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Alternator Tech Bulletins

Available Tech Bulletins - Alternator

102200 Regulator Installation
TSB-1045_102200_regulator_installation.pdf (674K)
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Procedure for removal and installation of the 1022000 regulator.

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2500JB Maintenance Instructions
MaintenanceInstructions2500JB.pdf (985K)
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Maintenance Instructions for the 2500JB and 2540JB Series Alternators

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4000 Series 6 Diode Hardware Kit
TSB-3011_4000-6-diode-hardware-with-cap.pdf (704K)
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4000 series alternators with 6 diodes
A0014728JB (4728JB) A0014806AA (4806AA) A0014806JB (4806JB)
A0014827JB (4827JB)

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4000 Series Alternator Front Bearing Change
TSB-1051_4000-series-front-bearing-change.pdf (599K)
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Change of the 4800 series front bearing from a double width cartridge to a single width cartridge bearing.

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4000 Series Maintenance Manual
TSM1001_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5800K)
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Service manual for the 4000 series alternators with internal regulators and rectifiers
A0014740JB (4740JB) A0014740JB-B (N/A) A0014740JBH (N/A)
A0014742JB (4742JB) A0014833LCH (N/A) A0014833LGH (4833LGH)
A0014836AAH (4836AAH) A0014836LGH (4836LGH) A0014842LCH (N/A)
A0014846AAH (4846AAH) A0014860AA (4860AA) A0014860JB (4860JB)
A0014860JBH (N/A) A0014861JB (4861JB) A0014863JB (4863JB)
A0014863JBH (N/A) A0014864JB (4864JB) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014869JB (4869JB) A0014870AA (4870AA) A0014870JB (4870JB)
A0014870JBH (N/A) A0014870JGH (4870JGH) A0014871JB (4871JB)
A0014872AA (4872AA) A0014872JB (4872JB) A0014873JB (4873JB)
A0014876JB (N/A) A0014883JB (4883JB) A0014884JB (4884JB)
A0014885JB (4885JB) A0014887JB (4887JB) A0014890AA (4890AA)
A0014890JB (4890JB) A0014890JBH (N/A) A0014911PA (4911PA)
A0014913PA (4913PA) A0014939AAH (4939AAH) A0014939PAH (N/A)
A0014939PGH (4939PGH) A0014940PA (4940PA) A0014940PAH (N/A)
A0014942PA (4942PA) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014947PAH (N/A)
A0014947PGH (4947PGH) A0014948PA (4948PA) A0014949PA (4949PA)
A0014949PAH (N/A) A0014949PGH (4949PGH) A0014951PA (4951PA)
A0014951PAH (N/A) A0014951PGH (4951PGH) A0014953PAH (4953PAH)
A0014957AAH (4957AAH) A0014958PA (4958PA) A0014959PA (4959PA)
A0014962PA (4962PA) A0014962PAH (4962PAH) A0014964PA (4964PA)
A0014964PAH (N/A) A0014966PAA (4966PAA) A0014967PGH (4967PGH)
A0014974PA (4974PA) A0014975PAA (4975PAA) A0014977AAH (4977AAH)
A0014979PAH (N/A) A0014981PGH (4981PGH) A0014982AAH (N/A)
A0014991PA (4991PA) A0014992PA (4992PA) A0014993PA (4993PA)

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4000 Series Maintenance Manual - French Language Version
TSM1001_FR_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5880K)
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French version of the 4000 Series internal regulator and rectified alternators service manual.
A0014740JB (4740JB) A0014740JB-B (N/A) A0014740JBH (N/A)
A0014742JB (4742JB) A0014833LCH (N/A) A0014833LGH (4833LGH)
A0014836AAH (4836AAH) A0014836LGH (4836LGH) A0014842LCH (N/A)
A0014846AAH (4846AAH) A0014860AA (4860AA) A0014860JB (4860JB)
A0014860JBH (N/A) A0014861JB (4861JB) A0014863JB (4863JB)
A0014863JBH (N/A) A0014864JB (4864JB) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014869JB (4869JB) A0014870AA (4870AA) A0014870JB (4870JB)
A0014870JBH (N/A) A0014870JGH (4870JGH) A0014871JB (4871JB)
A0014872AA (4872AA) A0014872JB (4872JB) A0014873JB (4873JB)
A0014876JB (N/A) A0014883JB (4883JB) A0014884JB (4884JB)
A0014885JB (4885JB) A0014887JB (4887JB) A0014890AA (4890AA)
A0014890JB (4890JB) A0014890JBH (N/A) A0014911PA (4911PA)
A0014913PA (4913PA) A0014939AAH (4939AAH) A0014939PAH (N/A)
A0014939PGH (4939PGH) A0014940PA (4940PA) A0014940PAH (N/A)
A0014942PA (4942PA) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014947PAH (N/A)
A0014947PGH (4947PGH) A0014948PA (4948PA) A0014949PA (4949PA)
A0014949PAH (N/A) A0014949PGH (4949PGH) A0014951PA (4951PA)
A0014951PAH (N/A) A0014951PGH (4951PGH) A0014953PAH (4953PAH)
A0014957AAH (4957AAH) A0014958PA (4958PA) A0014959PA (4959PA)
A0014962PA (4962PA) A0014962PAH (4962PAH) A0014964PA (4964PA)
A0014964PAH (N/A) A0014966PAA (4966PAA) A0014967PGH (4967PGH)
A0014974PA (4974PA) A0014975PAA (4975PAA) A0014977AAH (4977AAH)
A0014978PAH (N/A) A0014979PAH (N/A) A0014981PGH (4981PGH)
A0014982AAH (N/A) A0014991PA (4991PA) A0014992PA (4992PA)
A0014993PA (4993PA)

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4000 Series Pad Mount Alternators Hardware
TSB-3005_4000PAD-hardware.pdf (1564K)
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Hardware kit for the 4000 Series Pad Mount alternators.
A0014907PAH (N/A) A0014908PGH (N/A) A0014911PA (4911PA)
A0014912PGH (N/A) A0014913PA (4913PA) A0014920PAH (N/A)
A0014923PAH (N/A) A0014931PAH (N/A) A0014939AAH-B (N/A)
A0014940PA (4940PA) A0014942PA (4942PA) A0014943PGH (4943PGH)
A0014943PGH-B (N/A) A0014944PA (4944PA) A0014947PA (4947PA)
A0014947PAH (N/A) A0014947PGH (4947PGH) A0014948PA (4948PA)
A0014949PA (4949PA) A0014949PA-B (N/A) A0014949PAH (N/A)
A0014949PGH (4949PGH) A0014951PAH (N/A) A0014951PGH (4951PGH)
A0014953PAH (4953PAH) A0014957AAH (4957AAH) A0014958PA (4958PA)
A0014959PA (4959PA) A0014962PA (4962PA) A0014962PA-B (N/A)
A0014962PAH (4962PAH) A0014962PGH (N/A) A0014964PA (4964PA)
A0014964PAH (N/A) A0014967PGH (4967PGH) A0014974PA (4974PA)
A0014975PAA-B (N/A) A0014979PAH (N/A) A0014980PAH (N/A)
A0014980PAH-P (N/A) A0014980PGH (4980PGH) A0014981PGH (4981PGH)
A0014982AAH (N/A) A0014989PAH (N/A) A0014991PA (4991PA)
A0014992PA (4992PA) A0014993PA (4993PA) A0014994PA (4994PA)

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4000 Series Remote Reg/Rect Hardware Kit
TSB-3015_4000_series-remote-rect-reg_hardware.pdf (1134K)
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Hardware kit for the 4000 series alternators with remote regulator / remote rectifier.
A0014840AAH (4840AAH) A0014841PAH (N/A) A0014850AA (4850AA)
A0014852AA (4852AA) A0014854AA (4854AA) A0014856AA (4856AA)
A0014892AA (4892AA) A0014941PGH (4941PGH)

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4000-2800 Series Rectifier Changeout
TSB-1118_4000_2800-series-solid-rectifier-change.pdf (2271K)
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2800 and 4000 series alternators solid leadframe changeout procedure.
A0014417AA (4417AA) A0014417JB (4417JB) A0014420JB (4420JB)
A0014727AA (4727AA) A0014727AB (4727AB) A0014727JB (4727JB)
A0014728JB (4728JB) A0014729LC (4729LC) A0014805AA (4805AA)
A0014805JB (4805JB) A0014826AA (4826AA) A0014826JB (4826JB)
A0014829JB (4829JB) A0014905AA (N/A) A0014910JB (N/A)

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4417JB Wiring Diagram
TSB-1053_4417JB_Wiring_Diagram.pdf (153K)
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Wiring diagram for the 4417JB alternator.
A0014417JB (4417JB)

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4800 / 4900 AA Series Wiring Diagrams
TSB-1022_Wiring_Diagrams_4800AA_Series.pdf (142K)
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Wiring Diagrams for 4800-4900AA series using the 8RD2041
A0014834AA (4834AA) A0014836AAH (4836AAH) A0014846AAH (4846AAH)
A0014850AA (4850AA) A0014852AA (4852AA) A0014854AA (4854AA)
A0014870AA (4870AA) A0014872AA (4872AA) A0014890AA (4890AA)
A0014892AA (4892AA) A0014939AAH (4939AAH) A0014945AAH (4945AAH)
A0014950AA (N/A) A0014966PAA (4966PAA)

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4800 J180 Hardware Kit
TSB-3006_4800J180-hardware.pdf (1338K)
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Hardware service kit for 4800 J180 series alternators.
A0014740JB (4740JB) A0014740JB-B (N/A) A0014740JBH (N/A)
A0014742JB (4742JB) A0014833LCH (N/A) A0014833LGH (4833LGH)
A0014836AAH (4836AAH) A0014836LGH (4836LGH) A0014842LCH (N/A)
A0014846AAH (4846AAH) A0014860AA (4860AA) A0014860JB (4860JB)
A0014860JBH (N/A) A0014861JB (4861JB) A0014863JB (4863JB)
A0014863JBH (N/A) A0014864JB (4864JB) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014870AA (4870AA) A0014870JB (4870JB) A0014870JBH (N/A)
A0014870JGH (4870JGH) A0014871JB (4871JB) A0014872AA (4872AA)
A0014872JB (4872JB) A0014874JB (4874JB) A0014876JB (N/A)
A0014883JB (4883JB) A0014884JB (4884JB) A0014885JB (4885JB)
A0014887JB (4887JB) A0014890AA (4890AA) A0014890JB (4890JB)
A0014890JBH (N/A)

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4800-9800 Wiring Diagrams
TSB-1036_Wiring_Diagram_4800-9800.pdf (227K)
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Wiring diagrams for the 4800-9800 series 175 amp alternators

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4900 Series Rear Housing Configurations
TSB-1047_4900_T-bolt.pdf (431K)
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Through-bolt changes on the 4900 series alternator rear housing configurations.
A0014930PA (4930PA) A0014934PA (4934PA) A0014936PA (4936PA)
A0014939AAH (4939AAH) A0014939PAH (N/A) A0014939PGH (4939PGH)
A0014940PA (4940PA) A0014940PAH (N/A) A0014941PGH (4941PGH)
A0014942PA (4942PA) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014947PAH (N/A)
A0014947PGH (4947PGH) A0014948PA (4948PA) A0014949PA (4949PA)
A0014949PAH (N/A) A0014949PGH (4949PGH) A0014950AA (N/A)
A0014951PA (4951PA) A0014951PAH (N/A) A0014951PGH (4951PGH)
A0014962PA (4962PA) A0014962PAH (4962PAH) A0014964PA (4964PA)
A0014966PA (N/A) A0014966PAA (4966PAA) A0014975PAA (4975PAA)
A0014991PA (4991PA) A0014992PA (4992PA)

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66021606S Wiring Instructions
TSB-1003_66021606S_wire_inst.pdf (53K)
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Instructions for wiring the 66021606S (AS123, 12V, 70A) alternator when replacing the Bosch K1 AL929X.
66021606 (N/A)

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7726JA replacement with 5523AA
TSB-1048_7726JA-replacement.pdf (249K)
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Instructions to replace the A0017726JA alternator with an A0015523AA.
A0017726JA (7726JA) A0017726JA (7726JA)

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8AL-8HA-8AR Series Service Manual
125-183_ServiceManual.pdf (6619K)
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Service manual for 8AL/8HA/8AR Series alternators
8AL2046F (N/A) 8AL2046FA (110-529) 8AL2046FA-F (N/A)
8AL2055FA (110-544) 8AL2056KA (110-536) 8AL2056KA-F (N/A)
8AL2074FA (110-500) 8AL2080K (110-249) 8AL2080KA (110-497)
8AL2105L (110-770) 8AL2106F (110-275) 8AL2106FA (110-505)
8AL2107K (110-300) 8AL2107KA (110-503) 8AL2108F (110-314)
8AL2108FA (110-504) 8AL2109F (110-317) 8AL2109FA (110-492)
8AL2109FAS (N/A) 8AL2109FB (N/A) 8AL2110F (N/A)
8AL2110FA (N/A) 8AL2110FB (N/A) 8AL2110FC (N/A)
8AL2110FD (N/A) 8AL2111F (N/A) 8AL2111FA (N/A)
8AL2116FA (N/A) 8AL2116FB (N/A) 8AL2117F (N/A)
8AL2171K (110-480) 8AR2007 (110-192) 8AR2013L (110-476)
8AR2014F (110-478) 8AR2015F (110-474) 8AR2018L (110-683)
8AR2021K (110-178) 8AR2023K (110-448) 8AR2023KA (110-508)
8AR2023KA-F (N/A) 8AR2060F (110-262) 8AR2062K (110-263)
8AR2065F (N/A) 8AR2065FS (110-234) 8AR2066F (110-261)
8AR2066FA (110-498) 8AR2066FLE (N/A) 8AR2067L (110-291)
8AR2069F (110-273) 8AR2070K (110-274) 8AR2070KA (110-647)
8AR2072F (110-288) 8AR2073F (110-289) 8AR2073FA (110-511)
8AR2073FAS (110-493) 8AR2073FS (N/A) 8AR2074F (110-479)
8AR2075F (110-283) 8AR2075FA (N/A) 8AR2075FA-F (N/A)
8AR2076K (N/A) 8AR2076KA (110-509) 8AR2076KS (110-325)
8AR2079K (110-496) 8AR2114L (110-425) 8AR2115T (110-426)
8AR2160F (110-470) 8AR2160FS (110-514) 8AR2162L (110-507)
8AR2163K (110-490) 8AR2166FLE (N/A) 8AR2169F (110-629)
8AR2173F (110-477) 8AR2177L (110-499) 8AR2200L (110-460)
8AR2200LB (110-524) 8AR2201L (110-461) 8AR2202L (110-463)
8AR2203L (110-526) 8AR2204T (110-467) 8AR2205L (110-519)
8AR2206L (N/A) 8AR2207L-CD (N/A) 8AR3080F (110-301)
8AR3080FA (110-522) 8AR3200G (110-462) 8HA2003F (310-65)
8HA2003FS (110-159) 8HA2005K (110-253) 8HA2006F (110-225)
8HA2008F (110-303) 8HA2008FA (110-542) 8HA2009K (110-304)
8HA2009KA (110-543)

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8LHA-8LHP installation instructions
TSB-1132_Installation_Instructions_8LHA-8LHP.pdf (448K)
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Detailed installation instructions for the 8LHA and 8LHP series alternators
8LHA2026VAS (110-277A) 8LHA2070VB (110-555HD) 8LHA2071V (110-555I)
8LHA2072V (110-650) 8LHA2077VA (110-777) 8LHA2097V (110-558)
8LHA2098V (110-559) 8LHA2099V (110-553) 8LHA2121V (110-580)
8LHP2170V (110-555P) 8LHP2177V (110-777P)

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8LHA3159R Wiring Diagram
TSB-1107_8LHA3159R_Wiring_Diagram.pdf (148K)
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Wiring diagram for the 8LHA3159R alternator
8LHA3159R (860323)

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8MR Hardware Kit
TSB-3021_8MR_Hardware.pdf (1694K)
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Hardware components for 8MR series alternators
8MR2013L (110-487) 8MR2023FA (N/A) 8MR2026PA (110-523)
8MR2030TC (110-570) 8MR2033TS (110-252) 8MR2035T (110-244)
8MR2048KA (110-512) 8MR2049KA (110-517) 8MR2050FA (110-532)
8MR2051FA (110-515) 8MR2058PA (110-521) 8MR2069TA (110-602)
8MR2070TA (110-603) 8MR2072LA (N/A) 8MR2084K (110-494)
8MR2085K (110-488) 8MR2086L (110-491) 8MR2087UA (N/A)
8MR2087UB (N/A) 8MR2091KS (N/A) 8MR2092L (110-483)
8MR2093L (110-484) 8MR2118F (N/A) 8MR2118FA (N/A)
8MR2119F (N/A) 8MR2120L (N/A) 8MR2122UA (N/A)
8MR2122UB (N/A) 8MR2122UC (N/A) 8MR2122UD (N/A)
8MR2123L (N/A) 8MR2123LA (N/A) 8MR2124L (N/A)
8MR2124LA (N/A) 8MR2124LB (N/A) 8MR2127LA (N/A)
8MR2129L (N/A) 8MR2130D (N/A) 8MR2130F (N/A)
8MR2131F (N/A) 8MR2131F-NH (N/A) 8MR2140F (N/A)
8MR2150L (N/A) 8MR2151L (N/A) 8MR2156U (N/A)
8MR2170F (N/A) 8MR2171F (N/A) 8MR2175F (110-699)
8MR2180L (N/A) 8MR2185L (110-600) 8MR2195T (N/A)
8MR2195TA (N/A) 8MR2197T (N/A) 8MR2198L (N/A)
8MR2199K (N/A) 8MR2215D (110-581) 8MR2301LB (N/A)
8MR2301LC (N/A) 8MR2301LS (110-464) 8MR2302L (110-485)
8MR2305L (110-589) 8MR2307U (110-560) 8MR2308UB (N/A)
8MR2308UC (N/A) 8MR2310T (N/A) 8MR2311L (N/A)
8MR2313U (110-643) 8MR2315U (110-605) 8MR2316L (110-646)
8MR2317F (N/A) 8MR2318L (110-648) 8MR2319L (N/A)
8MR2321L (N/A) 8MR2330L (110-612) 8MR2331L (N/A)
8MR2331LA (N/A) 8MR2332L (N/A) 8MR2332LA (N/A)
8MR2333L (N/A) 8MR2334U (N/A) 8MR2340 (110-630RM)
8MR2341 (110-631) 8MR2342 (110-632) 8MR2343 (110-633)
8MR2344 (110-634) 8MR2345 (110-635) 8MR2346 (110-636)
8MR2347 (110-637) 8MR2348 (110-638) 8MR2349 (110-639)
8MR2401UA (110-567) 8MR2402L (110-547) 8MR2405T (110-572)
8MR2405T-NH (N/A) 8MR2406K (110-604) 8MR2406KA (N/A)
8MR3005C (110-489) 8MR3005CA (110-518) 8MR3088KA (N/A)
8MR3088KB (N/A) 8MR3188K (110-557) 8MR3301G (110-486)
8MR3331G (N/A) 8MR3404G (110-684)

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8MR wiring instructions
TSB-1006_8MR_Wiring_Instructions.pdf (104K)
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Instructions for replacing an 8EM3005CA with a new 8MR3005C alternator.
8MR3005C (110-489)

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8MR2302L Wiring Diagram
TSB-1054_8MR2032L_Wiring_Diagram.pdf (106K)
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Wiring diagram for the 8MR2302L alternator
8MR2302L (110-485)

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8MR3300G supercedence to 8MR3301G
TSB-1135_8MR3300G-110-465_Wiring_Supercede.pdf (255K)
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This document illustrates how to replace the 8MR3300G with the 8MR3301G.
8MR3300G (110-465)

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8RL3024 Regulator Change
TSB-1041_regulator_field_service.pdf (255K)
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Replacement of 105-351 (8RL3021) and 105-352 (8RL3022) with 105-396 (8RL3024) regulator

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8SC Wiring Diagrams
TSB-1139_8SC_Wiring_Diagram.pdf (664K)
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Wiring diagrams for 8SC series alternators.
8SC3009ZA (110-258) 8SC3009ZAC (N/A) 8SC3014U (110-298)
8SC3015U (110-302) 8SC3019U (110-316) 8SC3029Z (110-569)
8SC3068V (110-431) 8SC3068VC (N/A)

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8SC-SCJ Bearing Change
TSB-1105 8SC_SCJ Bearing Change.pdf (4452K)
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Bearing Change procedure for the 8SC/SCJ series alternators overhaul kit.
8SC2020Z (110-563) 8SC2020Z-JD (N/A) 8SC2023Z (110-565)
8SC2023Z-NHK (N/A) 8SC2023Z-NHS (N/A) 8SC2202V-CA (N/A)
8SC2205V-CA (N/A) 8SC2209Z (N/A) 8SC2223V (N/A)
8SC2223V-K (N/A) 8SC2223VG (N/A) 8SC2236 (N/A)
8SC2282V (N/A) 8SC2282VG (N/A) 8SC2285V (N/A)
8SC3009ZA (110-258) 8SC3009ZAC (N/A) 8SC3014U (110-298)
8SC3015U (110-302) 8SC3019U (110-316) 8SC3029Z (110-569)
8SC3068V (110-431) 8SC3068VC (N/A) 8SC3110V (110-568)
8SC3133U (N/A) 8SC3157V (N/A) 8SC3160V (N/A)
8SC3169U (N/A) 8SC3200V (N/A) 8SC3207V (N/A)
8SC3248V (N/A) SCJ2165 (N/A) SCJ2167 (N/A)
SCJ2216 (N/A) SCJ2217 (N/A) SCJ2219 (N/A)
SCJ2221 (N/A) SCJ2225 (N/A) SCJ2226 (N/A)
SCJ2227 (N/A) SCJ2231 (N/A) SCJ2232 (N/A)
SCJ2233 (N/A) SCJ2235 (N/A) SCJ2239 (N/A)
SCJ2287 (N/A) SCJ3126 (N/A) SCJ3128 (N/A)
SCJ3147 (N/A) SCJ3162 (N/A) SCJ3218 (N/A)
SCJ3291 (N/A) SCJ3292 (N/A)

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8SC-SCJ Hardware
TSB-3018_8SC-SCJ_hardware.pdf (598K)
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Hardware kit for 8SC-SCJ series alternators
8SC2020Z (110-563) 8SC2020Z-JD (N/A) 8SC2023Z (110-565)
8SC2023Z-NHK (N/A) 8SC2023Z-NHS (N/A) 8SC2202V-CA (N/A)
8SC2205V-CA (N/A) 8SC2209Z (N/A) 8SC2223V (N/A)
8SC2223V-K (N/A) 8SC2223VG (N/A) 8SC2236 (N/A)
8SC2282V (N/A) 8SC2282VG (N/A) 8SC2285V (N/A)
8SC3009ZA (110-258) 8SC3009ZAC (N/A) 8SC3014U (110-298)
8SC3015U (110-302) 8SC3019U (110-316) 8SC3029Z (110-569)
8SC3068V (110-431) 8SC3068VC (N/A) 8SC3110V (110-568)
8SC3157V (N/A) 8SC3160V (N/A) 8SC3169U (N/A)
8SC3200V (N/A) 8SC3207V (N/A) 8SC3248V (N/A)
8SC5251V (N/A) MDP3938H-P (N/A) SCJ2165 (N/A)
SCJ2167 (N/A) SCJ2216 (N/A) SCJ2217 (N/A)
SCJ2219 (N/A) SCJ2221 (N/A) SCJ2225 (N/A)
SCJ2226 (N/A) SCJ2227 (N/A) SCJ2231 (N/A)
SCJ2232 (N/A) SCJ2233 (N/A) SCJ2235 (N/A)
SCJ2239 (N/A) SCJ2287 (N/A) SCJ3126 (N/A)
SCJ3128 (N/A) SCJ3147 (N/A) SCJ3162 (N/A)
SCJ3218 (N/A) SCJ3291 (N/A) SCJ3292 (N/A)

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8SC-SCJ Trash Screen Kit
TSB-1104_8SC-SCJ-Trash_Screen_Kit.pdf (185K)
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Trash Screen Kit for 8SC-SCJ series alternators
8SC2020Z (110-563) 8SC2020Z-JD (N/A) 8SC2023Z (110-565)
8SC2023Z-NHK (N/A) 8SC2023Z-NHS (N/A) 8SC2223V (N/A)
8SC2223V-K (N/A) 8SC2223VG (N/A) 8SC2282V (N/A)
8SC2282VG (N/A) SCJ2165 (N/A) SCJ2167 (N/A)
SCJ2216 (N/A) SCJ2217 (N/A) SCJ2219 (N/A)
SCJ2221 (N/A) SCJ2225 (N/A) SCJ2226 (N/A)
SCJ2227 (N/A) SCJ2231 (N/A) SCJ2232 (N/A)
SCJ2233 (N/A) SCJ2235 (N/A) SCJ2239 (N/A)
SCJ2287 (N/A) SCJ3126 (N/A) SCJ3128 (N/A)
SCJ3147 (N/A) SCJ3162 (N/A) SCJ3292 (N/A)

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8SC/SCJ Series Service Manual
125-121_ServiceManual.pdf (5254K)
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Service manual for SC/8SC/SCJ Series alternators
8LHA2070VBH (N/A) 8LHC2010Z (110-254) 8LHC2010ZA (N/A)
8SC2007ZR (110-228) 8SC2007ZRS (N/A) 8SC2010Z (N/A)
8SC2020Z (110-563) 8SC2020Z-JD (N/A) 8SC2023Z (110-565)
8SC2023Z-NH (N/A) 8SC2023Z-NHK (N/A) 8SC2023Z-NHS (N/A)
8SC2066U (N/A) 8SC2202V-CA (N/A) 8SC2205V-CA (N/A)
8SC2206V (N/A) 8SC2223V (N/A) 8SC2223V-K (N/A)
8SC2223VG (N/A) 8SC2236 (N/A) 8SC2282V (N/A)
8SC2282VG (N/A) 8SC2285V (N/A) 8SC3009Z (110-258A)
8SC3009ZA (110-258) 8SC3009ZAC (N/A) 8SC3014U (110-298)
8SC3014US (110-574) 8SC3015U (110-302) 8SC3017V (110-308)
8SC3017VA (110-575) 8SC3018V (110-306) 8SC3018VA (110-576)
8SC3019U (110-316) 8SC3021V (N/A) 8SC3022V (N/A)
8SC3029Z (110-569) 8SC3030Z (N/A) 8SC3068V (110-431)
8SC3074V (N/A) 8SC3110V (110-568) 8SC3110VC (N/A)
8SC3110VC-SZ (N/A) 8SC3111V (N/A) 8SC3112V (N/A)
8SC3114V (N/A) 8SC3125V (N/A) 8SC3127V (N/A)
8SC3129V (N/A) 8SC3229V (N/A) 8SC3248V (N/A)
8SC4020U (110-324) 8SC4042Z (110-445) SCJ2165 (N/A)
SCJ2166 (N/A) SCJ2167 (N/A) SCJ2215 (N/A)
SCJ2216 (N/A) SCJ2217 (N/A) SCJ2219 (N/A)
SCJ2221 (N/A) SCJ2225 (N/A) SCJ2226 (N/A)
SCJ2227 (N/A) SCJ2231 (N/A) SCJ2232 (N/A)
SCJ2233 (N/A) SCJ2239 (N/A) SCJ2287 (N/A)
SCJ3126 (N/A) SCJ3128 (N/A) SCJ3147 (N/A)
SCJ3162 (N/A) SCJ3218 (N/A) SCJ3291 (N/A)
SCJ3292 (N/A)

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AB172R Alt Series Service Manual
TSM4012_AB172R_Alt_Family_Service_Manual.pdf (5798K)
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Service manual for the AB172RL series alternators.
1278600 (N/A) 1278610 (N/A) 1278620M (N/A)
1278630M (N/A) 1278640 (N/A) 1278650 (N/A)
1278660 (N/A) 1278670 (N/A) 1278680 (N/A)
1278690 (N/A) 1278700 (N/A) 1278720 (N/A)
1278730M (N/A) 1278740 (N/A)

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AB172RL Series Alt Service Manual
TSM4013_AB172RL_Alt_Family_Service_Manual.pdf (8788K)
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Service manual for the AB172RL series alternators.
1282000 (N/A) 1282010 (N/A) 1282030M (N/A)
1282040 (N/A) 1282050 (N/A) 1282080 (N/A)

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AB207R Alt Family Service Manual
TSM4014_AB207R_Alt_Family_Service_Manual.pdf (7482K)
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Service manual for the AB207R family of alternators.
1283200 (N/A) 1283210 (N/A) 1283211 (N/A)
1283212 (N/A) 1283220 (N/A) 1283221 (N/A)
1283230 (N/A) 1283231 (N/A) 1283232 (N/A)
1283240 (N/A) 1283241 (N/A)

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AC172R Alternator Service Manual
TSM4011_AC172R-Alt_Service_Manual.pdf (4141K)
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Service manual for the AC172R family of alternators.
1277050 (N/A) 1277330 (N/A) 1277331 (N/A)
1277350 (N/A) 1277360 (N/A) 1277370 (N/A)
1277390 (N/A) 1277420 (N/A) 1277451 (N/A)
1277471 (N/A) 1277490 (N/A) 1277500 (N/A)
1277510 (N/A) 1277520 (N/A) 1277550 (N/A)
1277600 (N/A) 1277620 (N/A) 1277630 (N/A)
1277790 (N/A)

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AC172TRA Alternator Pulley Fitment
TSB4034_AC172TRA_2_specialnut.pdf (531K)
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Pulley fitment on the AC172TRA alternators for mercedes Benz Citaro/
1277640 (N/A) 1277650 (N/A) 1277A640 (N/A)
1277A650 (N/A)

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AC203 Alt Series Service Manual
TSM4009_AC203_Alt_Family_Service_Manual.pdf (3663K)
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Service manual for the AC203 series alternators.
1284001 (N/A) 1284008 (N/A) 1284105 (N/A)
1284150 (N/A) 1285513 (N/A) 1285515 (N/A)
1285523 (N/A) 1285527 (N/A) 1285529 (N/A)
1285531 (N/A) 1285600 (N/A) 1285604 (N/A)
1285606 (N/A) 1285612 (N/A) 1285614 (N/A)
1285616 (N/A) 1285618 (N/A) 1285620 (N/A)
1285622 (N/A) 1285624 (N/A) 1285626 (N/A)

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AC203 family service manual
AC203_family_manual.pdf (3268K)
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Service manual for the original AC203 heavy duty alterators
1286500 (N/A) 1286510 (N/A) 1286570 (N/A)

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AC203RA Alt Series Service Manual
TSM4010_AC203RA_Alt_Family_Service_Manual.pdf (5001K)
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Service manual for the AC203RA series alternators.
1286000 (N/A) 1286010 (N/A) 1286010Z (N/A)
1286500 (N/A) 1286510 (N/A) 1286570 (N/A)
1286580 (N/A) 1286590 (N/A)

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AC203RA Service manual
AC203RA_manual.pdf (4396K)
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Service manual for the updated model AC203RA
1286500 (N/A) 1286510 (N/A) 1286570 (N/A)

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AC5R Alt Family Service Manual
TSM4007_AC5R_Alt_Family_Service_Manual.pdf (601K)
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Service manual for the AC5R series of alternators.
1268010 (N/A) 1268040 (N/A) 1268070M (N/A)
1268110M (N/A) 1268110MC (N/A) 1268120 (N/A)
1268410 (N/A) 1268420 (N/A) 1268430 (N/A)
1268450 (N/A) 1268520 (N/A) 1268530M (N/A)
1268550 (N/A) 1268560 (N/A) 1268570 (N/A)
1268580 (N/A) 1268590 (N/A) 1268600M (N/A)
1268610 (N/A) 1268620 (N/A) 1268630M (N/A)
1268650M (N/A) 1268690 (N/A) 1268700 (N/A)
1268710 (N/A) 1268720 (N/A) 1268730 (N/A)

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Alternator care and cleaning procedure
TSB-1033_Alternator_Care_and_Cleaning.pdf (79K)
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Good, general purpose guide for routine alternator maintenance.

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Alternator Clearance on Mercedes 926
TSB-1052_Alternator_Clearance.pdf (271K)
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Alternator clearance issue on Mercedes 926 engines with 4900 series alternators.

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Alternator Hex Shaft Pulley Installation
TSB-1030_Pulley_Installation_Hex-shaft.pdf (140K)
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Installation instructions for assembling pulleys onto hex shaft alternator models.

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Alternator Test Stand Flowchart
TSB-1018_Test_Stand_Flow.pdf (61K)
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This is a trouble-shooting flowchart the details how to test a 12 volt alternator that has been placed on a test stand. This is meant as a guide for testing a Leece-Neville alternator prior to submitting for warranty.

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Alternator Test Stand Procedure
TSB-1020_Test_Stand_Procedure.pdf (277K)
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A guide to testing an alternator which has been removed from the vehicle and has been placed on a test stand.

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Alternator Trouble Shooting Flow Chart
PP1154_Flowchart.pdf (1439K)
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Step by step flowchart for trouble shooting 12 volt alternators.

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Alternator Trouble Shooting Flow chart - French Version
PP1154_FR_Flowchart.pdf (132K)
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Step by step flowchart for trouble shooting 12 volt alternators (French version).

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Alternator Troubleshooting - On Truck
TSB-1019_On_Trk_Troubleshooting.pdf (312K)
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A guide for troubleshooting alternators that are still installed on the vehicle.

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Authorized Return Service Letter
TSB-1008_ARS_Warranty.pdf (160K)
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Letter describing policy for authorized warranty returns.

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AVI160 J&P series wiring diagram
TSB-1146_AVI160_J&P_Series Alt_Wiring.pdf (157K)
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Wiring diagram for the J-180 and Pad mount series AVi160 alternators.
AVI160J2004 (A160204) AVI160J2008 (A160208) AVI160P2003 (N/A)
AVI160P2007 (A160207)

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AVI160T Hardware Kit
TSB_3022_AVI160T_Hardware.pdf (378K)
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Hardware components for AVI160T series alternators
AVI160T2001 (N/A) AVI160T2001-1 (N/A) AVI160T2002 (N/A)
AVI160T2002-2 (N/A) AVI160T2002-3 (A160203)

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Batteryless System Wiring Diagram
TSB-1031_Batteryless_System_wiring_diagram.pdf (356K)
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Wiring diagram for the Batteryless system alternators.
8SC3017VA (110-575) 8SC3018VA (110-576) 8SC3110V (110-568)
8SC3127V (N/A) 8SC3129V (N/A) 8SC3229V (N/A)

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BLD Hardware Kit
TSB-3003_BLD-hardware.pdf (403K)
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Iso drawing and piece part reference for hardware kit for BLD alternators.
BLD3314HC (N/A) BLD3338GH (N/A)

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BLP Hardware Service Parts
TSB-3001_BLP-hardware.pdf (253K)
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Service parts listing and drawing for the BLP family of alternators.
8SC3133U (N/A) BLP2131GH (N/A) BLP2303 (110-811)
BLP2303GH BLP2303H (N/A) BLP2306 (110-810)
BLP2306GH BLP2309 (110-813) BLP2309GH
BLP2309H (N/A) BLP2310 (110-814) BLP2310GH
BLP2310H (N/A) BLP2313GH (N/A) BLP2318
BLP2319 BLP2328GH BLP2329GH (N/A)
BLP2332GH (N/A) BLP2333GH (N/A) BLP2334GH (N/A)
BLP2336GH (N/A) BLP2336H (N/A) BLP2353GH (N/A)
BLP2356H (N/A) BLP2357GH (N/A) BLP2361H (N/A)
BLP2362GH (N/A) BLP2363H (N/A) BLP3300H (N/A)
BLP3312 (110-816) BLP3317 BLP3322 (N/A)
BLP3337H (N/A) BLP3337H-P (N/A) BLP3355H (N/A)
BLP3358GH (N/A)

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Brush Inspection and Replacement Procedure
TSB-1061_Brush_Insection_and_Replacement.pdf (898K)
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Brush inspection and replacement procedure for 2500, 2800, 4800 and 4900 series alternators
A0012500LC (2500LC) A0012502LC (2502LC) A0012505LC (2505LC)
A0012509JB (2509JB) A0012511AA (2511AA) A0012511JB (2511JB)
A0012511JC (2511JC) A0012513LC (N/A) A0012524JB (2524JB)
A0012526LC (2526LC) A0012554JB (2554JB) A0012800LC (2800LC)
A0012802LC (2802LC) A0012805LC (2805LC) A0012808LC (2808LC)
A0012813LC (N/A) A0012815LCF (N/A) A0012819LC (N/A)
A0012824LC (2824LC) A0012825LC (2825LC) A0012826JB (N/A)
A0012828LC (2828LC) A0014805AA (4805AA) A0014805JB (4805JB)
A0014806AA (4806AA) A0014806JB (4806JB) A0014826AA (4826AA)
A0014826JB (4826JB) A0014827JB (4827JB) A0014829JB (4829JB)
A0014833LCH (N/A) A0014833LGH (4833LGH) A0014836AAH (4836AAH)
A0014836LGH (4836LGH) A0014840AAH (4840AAH) A0014841PAH (N/A)
A0014846AAH (4846AAH) A0014850AA (4850AA) A0014852AA (4852AA)
A0014854AA (4854AA) A0014856AA (4856AA) A0014860AA (4860AA)
A0014860JB (4860JB) A0014860JBH (N/A) A0014861JB (4861JB)
A0014863JB (4863JB) A0014863JBH (N/A) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014870AA (4870AA) A0014870JB (4870JB) A0014870JBH (N/A)
A0014870JGH (4870JGH) A0014871JB (4871JB) A0014872AA (4872AA)
A0014872JB (4872JB) A0014874JB (4874JB) A0014876JB (N/A)
A0014884JB (4884JB) A0014890AA (4890AA) A0014890JB (4890JB)
A0014890JBH (N/A) A0014892AA (4892AA) A0014900JB (N/A)
A0014900JBS (4900JBS) A0014905AA (N/A) A0014910JB (N/A)
A0014939AAH (4939AAH) A0014939PAH (N/A) A0014939PGH (4939PGH)
A0014940PA (4940PA) A0014940PAH (N/A) A0014941PGH (4941PGH)
A0014942PA (4942PA) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014947PAH (N/A)
A0014947PGH (4947PGH) A0014948PA (4948PA) A0014949PA (4949PA)
A0014949PAH (N/A) A0014949PGH (4949PGH) A0014950AA (N/A)
A0014951PAH (N/A) A0014951PGH (4951PGH) A0014954AA (N/A)
A0014962PA (4962PA) A0014962PAH (4962PAH) A0014964PA (4964PA)
A0014964PAH (N/A) A0014966PA (N/A) A0014966PAA (4966PAA)
A0014967PGH (4967PGH) A0014970JB (N/A) A0014974PA (4974PA)
A0014975PAA (4975PAA) A0014977AAH (4977AAH) A0014978PAH (N/A)
A0014991PA (4991PA) A0014992PA (4992PA) A0014993PA (4993PA)

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Carrier 5" Regulator Test
TSB-1140_Carrier_5_IN_Reg_Test_Procedure.pdf (212K)
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Regulator test procedure for the Carrier 5" models.
110-606RM 110-607RM (N/A) 110-608RM
110-609RM (N/A) 8MR2122U (N/A) 8MR2122UA (N/A)
8MR2122UB (N/A) 8MR2122UC (N/A) 8MR2122UD (N/A)
8MR2124L (N/A) 8MR2124LA (N/A) 8MR2124LB (N/A)
8MR2124LC (N/A) 8MR2125LA (N/A) 8MR2126UA (N/A)
8MR2127LA (N/A) 8MR2127LB (N/A) 8MR2321L (N/A)
8MR2321LA (N/A) 8MR2324L (110-607) 8MR2325U (110-608)
8MR2326L (110-606) 8MR2327L (110-609) 8MR2331L (N/A)
8MR2331LA (N/A) 8MR2331LB (N/A) 8MR2332L (N/A)
8MR2332LA (N/A) 8MR2333L (N/A)

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Charge Lite Circuit Diagram
ChargeLiteCircuitForAlternators_BuiltinRegs.pdf (15K)
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Charge lite circuit wiring diagram for alternators with integral (built-in) regulators

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Conversion to Multi-Power System
TSB-1050_Multi-Power-System_conversion.pdf (1555K)
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This technical service bulletin covers the conversion from the 4991PA and 4992PA to the Multipower System alternator.
A0014991PA (4991PA) A0014992PA (4992PA) A0014993PA (4993PA)

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Convert 4000 series alternators to solid lead frames
TSB-1062_4000-series-solid-lead-frame.pdf (2909K)
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Detailed instructions for converting 4000 series alternators with separate rectifier systems to the new solid lead frame rectifiers.
A0014833LCH (N/A) A0014833LGH (4833LGH) A0014836AAH (4836AAH)
A0014836LGH (4836LGH) A0014846AAH (4846AAH) A0014860AA (4860AA)
A0014860JB (4860JB) A0014860JBH (N/A) A0014861JB (4861JB)
A0014863JB (4863JB) A0014863JBH (N/A) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014870AA (4870AA) A0014870JB (4870JB) A0014870JBH (N/A)
A0014870JGH (4870JGH) A0014871JB (4871JB) A0014872AA (4872AA)
A0014874JB (4874JB) A0014876JB (N/A) A0014884JB (4884JB)
A0014890AA (4890AA) A0014890JB (4890JB) A0014890JBH (N/A)
A0014900JB (N/A) A0014939AAH (4939AAH) A0014939PAH (N/A)
A0014939PGH (4939PGH) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014962PA (4962PA)
A0014962PAH (4962PAH) A0014964PA (4964PA) A0014964PAH (N/A)
A0014974PA (4974PA) A0014977AAH (4977AAH) A0014978PAH (N/A)
A0014992PA (4992PA)

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Core ID Supplement
TSB-1046_core-id-supplement.pdf (431K)
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Core Identification document to be used as a supplement to the PP-1227_CID Core Identification Guide. It further defines the differences between cores and identifies new division for core groups.

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Core identification guide
TSB-1024_Core_Identification.pdf (172K)
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Guide to identifying alternator cores eligible for return

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Electric Drive Line Brake Retarders
TSB-1117_Electric-Drive-Line-Brake-Retarders.pdf (128K)
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Mack Trucks equipped with electric drive-line brake retarders and the alternator interface.

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Full Fielding of Alternators
TSB-1034_Full_Fielding.pdf (247K)
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Instructions for restoring the alternator residual magnetism (full fielding). Covers all A001, 8LHA, 5000 and 7000 series alternators.

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Hardware kit - 8LHA, 8LHP, LBA, LBP
TSB-3002-8LHA(P)_LBA(P)_hardware.pdf (314K)
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Iso drawing and piece part reference for hardware kit for 8LHA, 8LHP, LBA, LBP alternators.
8LHA2051V (N/A) 8LHA2053U (N/A) 8LHA2054U (110-455)
8LHA2054UA (110-579) 8LHA2054UAH (N/A) 8LHA2054UGH (N/A)
8LHA2057VA (110-450) 8LHA2057VGH (N/A) 8LHA2070V (N/A)
8LHA2070VA (N/A) 8LHA2070VB (110-555HD) 8LHA2070VBH (N/A)
8LHA2070VE (N/A) 8LHA2070VGH (N/A) 8LHA2071V (110-555I)
8LHA2071VA (110-555IJHO) 8LHA2072V (110-650) 8LHA2088VA (N/A)
8LHA2094V (N/A) 8LHA2094VA (N/A) 8LHA2095V (N/A)
8LHA2095V-N (N/A) 8LHA2096V (N/A) 8LHA2096VA (110-555N)
8LHA2097V (110-558) 8LHA2098V (110-559) 8LHA2098VA (N/A)
8LHA2099V (110-553) 8LHA2121V (110-580) 8LHA2134V (110-583)
8LHA2134VB (N/A) 8LHA2159V (110-584) 8LHA2159VB (N/A)
8LHA2197MD (N/A) 8LHA2197MDH (N/A) 8LHA2241VAH (N/A)
8LHA2252V (110-566) 8LHA2275V (110-775) 8LHA3071P (110-446)
8LHA3073PS (N/A) 8LHA3086U (N/A) 8LHA3087U (110-564)
8LHA3089U (N/A) 8LHA3090U (N/A) 8LHA3095R (110-466)
8LHA3096U (110-459) 8LHA3096UAH (N/A) 8LHA3159R (860323)
8LHA3208U (N/A) 8LHP2170V (110-555P) 8LHP2170VE (N/A)
8LHP2170VH (N/A) 8LHP2172VAH (N/A) 8LHP2177V (110-777P)
8LHP2245VGH (N/A) 8LHP2246VAH (N/A) 8LHP2247V (N/A)
8LHP2253V (110-566P) 8LHP2276V (110-775P) 8LHP3172V (N/A)
8LHP3173V (N/A) LBA2106 (110-900) LBA2106GH (N/A)
LBA2107 (110-901) LBA2107GH (N/A) LBA2108 (110-902)
LBA2108GH (N/A) LBA2115 (110-573) LBA2116 (110-907)
LBA2116GH (N/A) LBA2117 (110-908) LBA2117GH (N/A)
LBA2118 (110-903) LBA2118GH (N/A) LBA2119 (110-904)
LBA2119GH (N/A) LBA2120 (110-905) LBA2120GH (N/A)
LBA2124 (110-906) LBA2124GH (N/A) LBA2127
LBA2128 LBA2153 (110-921) LBA2195 (110-923)
LBA2198MDH (N/A) LBA2199MDH (N/A) LBA2201H (N/A)
LBP2132 (110-573P) LBP2176 (110-910) LBP2176GH (N/A)
LBP2180 (110-912) LBP2180GH (N/A) LBP2184 (110-913)
LBP2184GH (N/A) LBP2185 (110-914) LBP2185GH (N/A)
LBP2186 (110-915) LBP2186GH (N/A) LBP2187 (110-911)
LBP2187GH (N/A) LBP2188 (110-917) LBP2188GH (N/A)
LBP2188H (N/A) LBP2189 (110-918) LBP2189GH (N/A)
LBP2190 (110-916) LBP2190GH (N/A) LBP2190H (N/A)
LBP2191 (N/A) LBP2203H (N/A) LBP2224H (N/A)
LBP2243GH (N/A) LBP2354GH (N/A)

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Hardware Kit for T-mount alternators
TSB-3012_4000-6-diode-hardware-no-cap.pdf (1000K)
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Service parts list for hardware on T-mount 4000 series alternators
A0014417AA (4417AA) A0014417JB (4417JB) A0014420JB (4420JB)
A0014727AA (4727AA) A0014727AB (4727AB) A0014727JB (4727JB)
A0014728JB (4728JB) A0014729LC (4729LC) A0014805AA (4805AA)
A0014805JB (4805JB) A0014826AA (4826AA) A0014826JB (4826JB)
A0014829JB (4829JB) A0014905AA (N/A) A0014910JB (N/A)
A0014970JBS (4970JBS)

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Hardware Kit- T-mount alternator
TSB-3007_4000Tmount.pdf (749K)
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4000 series T-mount alternator service parts list
A0014900JB (N/A) A0014900JBS (4900JBS) A0014970JB (N/A)
A0014970JBS (4970JBS)

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Installation instructions CityStar, LCF
TSB-1142_AVI160T2002-3_Install_Procedure.pdf (1017K)
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Step by step installation instructions showing how to replace the OEM alternator on International CityStar trucks with the high output 230 amp AVI160T alternator.
AVI160T2002-3 (A160203)

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Intake Nozzle Kit
TSB-3008_Intake-Nozzle-Kit.pdf (300K)
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Intake Nozzle Kit for 8SC2236 and 8SC2202V-CA
8SC2202V-CA (N/A) 8SC2236 (N/A) SCJ3218 (N/A)

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LNA Alt Series Service Manual
TSM4008_LNA_Alt_Family_Service_Manual.pdf (3112K)
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Service manual for the LNA series alternators.
859371 (N/A) 859866 (N/A) 860053 (N/A)
8LHA3159R (860323)

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MA-MR-MH-HC Series Service Manual
125-189_ServiceManual.pdf (11593K)
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Service manual for MA/8MA, MR/8MR, MH/8MH, HC/8HC Series alternators
8HC2001L (110-109) 8HC2008F (110-239) 8HC2009P (N/A)
8HC2009PS (110-205) 8HC2015L (N/A) 8HC2015LS (110-212)
8HC2021K (110-267) 8HC2023K (N/A) 8HC2023KA (N/A)
8HC2023KS (110-284) 8HC2024K (110-312) 8HC2024KA (N/A)
8HC2027P (N/A) 8HC2027PA (N/A) 8HC2027PAS (110-538)
8HC2027PB (110-548) 8HC3010G (N/A) 8HC3017G (N/A)
8HC3017GS (110-222) 8HC3022F (N/A) 8HC3022FS (110-285)
8HC3025F (110-313) 8HC3026G (110-392) 8MA2003P (110-141)
8MA2003PA (110-539) 8MA2014P (310-97) 8MA2014PA (N/A)
8MA2015T (310-102) 8MA2015TA (N/A) 8MA2019K (110-299)
8MA2019KA (110-527) 8MA2020P (N/A) 8MA2020PA (N/A)
8MH2003K (N/A) 8MH2003KS (110-133) 8MH2004F (110-129)
8MH2008PS (110-211) 8MH3005FS (N/A) 8MH3005FSS (110-131)
8MR2021K (N/A) 8MR2022K (N/A) 8MR2023F (N/A)
8MR2024F (110-292) 8MR2026P (110-259) 8MR2030T (N/A)
8MR2030TS (110-242) 8MR2033T (N/A) 8MR2033TS (110-252)
8MR2035T (110-244) 8MR2058PA (110-521) 8MR2069T (110-402)
8MR2071T (110-411) 8MR2123L (N/A) 8MR2124L (N/A)
8MR2124LA (N/A) 8MR2126U (N/A) 8MR2140F (N/A)
8MR2197T (N/A) 8MR2215D (110-581) 8MR2324L (110-607)
8MR2325U (110-608) 8MR2326L (110-606) 8MR2327L (110-609)
8MR2328F (110-610) 8MR2329L (110-611) 8MR2330L (110-612)
8MR2340 (110-630RM) 8MR2341 (110-631) 8MR2342 (110-632)
8MR2343 (110-633) 8MR2344 (110-634) 8MR2345 (110-635)
8MR2346 (110-636) 8MR2347 (110-637) 8MR2348 (110-638)
8MR2349 (110-639) 8MR2401U (110-534) 8MR3005C (110-489)
8MR3005CA (110-518) 8MR3300G (110-465) 8MR3301G (110-486)
8MR3405G (110-546)

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MC-615-PAC Troubleshooting
TSB-1058_MC615_PAC_Troubleshooting.pdf (1065K)
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This document discusses the technical issues when troubleshooting the MC-615-PAC regulator.

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MDA-MDP Hardware Kit
TSB-3019_MDA-MDP_Hardware.pdf (698K)
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Hardware Kit for the MDA-MDP series alternators service parts
MDA2905 MDA2923 (110-874) MDA2924 (110-875)
MDA2931 (N/A) MDA2932 (110-444) MDA2934
MDA3920 (110-872) MDA3921 (110-873) MDA3922 (110-876)
MDA3925 (110-877) MDA3927 (N/A) MDA3928
MDA3929 MDP2934 (110-444P) MDP3938H (N/A)
MDP3939H (N/A) MDP3939H-P (N/A) MDP3940H (N/A)
MDP3941H (N/A)

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MDA-MDP wiring instructions
TSB-1042_MDA-MDP_wiring.pdf (487K)
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Wiring instructions for installing the MDA-MDP series alternators.

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MDA3927 and MDA 3929 Wiring Diagram
TSB-1136_MDA3927-3929-wiring.pdf (267K)
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Wiring diagram for MDA3927 and MDA3929
MDA3927 (N/A) MDA3929

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Multi-Fit Alternator
TSB-1005_Multi_Fit.pdf (244K)
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At one time Prestolite manufacturer an alternator that was designed to fit a wide variety of applications through the use of a flexible mounting bracket and various spacers and washers. This model is no longer in production.

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Pad Type Mounting Recommendations
TSB-1049_Pad_Type_Mounting_Recommendations.pdf (518K)
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Recommended mounting and bracket design for pad mount alternators.
8LHP2170V (110-555P) 8LHP2170VE (N/A) 8LHP2170VH (N/A)
8LHP2172VAH (N/A) 8LHP2177V (110-777P) 8LHP2245VGH (N/A)
8LHP2246VAH (N/A) 8LHP2247V (N/A) 8LHP2253V (110-566P)
8LHP2276V (110-775P) 8LHP3173V (N/A) A0014835PAH (N/A)
A0014835PGH (4835PGH) A0014841PAH (N/A) A0014907PAH (N/A)
A0014908PGH (N/A) A0014911PA (4911PA) A0014912PGH (N/A)
A0014913PA (4913PA) A0014920PAH (N/A) A0014930PA (4930PA)
A0014934PA (4934PA) A0014936PA (4936PA) A0014939AAH (4939AAH)
A0014939PAH (N/A) A0014939PGH (4939PGH) A0014940PA (4940PA)
A0014940PAH (N/A) A0014942PA (4942PA) A0014943PGH (4943PGH)
A0014944PA (4944PA) A0014947PA (4947PA) A0014947PAH (N/A)
A0014948PA (4948PA) A0014949PA (4949PA) A0014949PAH (N/A)
A0014949PGH (4949PGH) A0014951PA (4951PA) A0014951PAH (N/A)
A0014951PGH (4951PGH) A0014953PAH (4953PAH) A0014957AAH (4957AAH)
A0014958PA (4958PA) A0014959PA (4959PA) A0014962PA (4962PA)
A0014962PAH (4962PAH) A0014964PA (4964PA) A0014964PAH (N/A)
A0014966PAA (4966PAA) A0014967PGH (4967PGH) A0014974PA (4974PA)
A0014975PAA (4975PAA) A0014977AAH (4977AAH) A0014978PAH (N/A)
A0014979PAH (N/A) A0014980PAH (N/A) A0014980PAH-P (N/A)
A0014980PGH (4980PGH) A0014981PGH (4981PGH) A0014982AAH (N/A)
A0014991PA (4991PA) A0014992PA (4992PA) A0014993PA (4993PA)
BLP2131GH (N/A) BLP2303 (110-811) BLP2303GH
BLP2303H (N/A) BLP2304 (110-812) BLP2304GH (N/A)
BLP2306 (110-810) BLP2306GH BLP2309 (110-813)
BLP2309GH BLP2310 (110-814) BLP2310GH
BLP2310H (N/A) BLP2313GH (N/A) BLP2318
BLP2319 BLP2323 (N/A) BLP2323GH (N/A)
BLP2328GH BLP2329GH (N/A) BLP2332GH (N/A)
BLP2333GH (N/A) BLP2334GH (N/A) BLP2336GH (N/A)
BLP2353GH (N/A) BLP2356H (N/A) BLP2357GH (N/A)
BLP2361H (N/A) BLP2362GH (N/A) BLP2363H (N/A)
BLP3312 (110-816) BLP3317 BLP3322 (N/A)
BLP3337H (N/A) BLP3337H-P (N/A) BLP3355H (N/A)
BLP3358GH (N/A) LBP2132 (110-573P) LBP2176 (110-910)
LBP2176GH (N/A) LBP2180 (110-912) LBP2180GH (N/A)
LBP2184 (110-913) LBP2184GH (N/A) LBP2185 (110-914)
LBP2185GH (N/A) LBP2186 (110-915) LBP2186GH (N/A)
LBP2187 (110-911) LBP2187GH (N/A) LBP2188 (110-917)
LBP2188GH (N/A) LBP2188H (N/A) LBP2189 (110-918)
LBP2189GH (N/A) LBP2190 (110-916) LBP2190GH (N/A)
LBP2190H (N/A) LBP2191 (N/A) LBP2203H (N/A)
LBP2224H (N/A) LBP2243GH (N/A) LBP2354GH (N/A)
MDP2933 (N/A) MDP2934 (110-444P) MDP3938H (N/A)
MDP3938H-P (N/A) MDP3939H (N/A) MDP3940H (N/A)

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Pulley Quick Reference
PulleyQuickReference.pdf (263K)
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This is old form 4006-F, and shows pulley images and gives dimensional details for some of our older style pulleys. This document is not updated, and is meant for reference material only.

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Pulley Selection Guide
125-28_Pulley_Guide.pdf (189K)
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A guide for selecting the correct pulley for alternator applications. While many of the pulleys listed are no longer available, the guide provides excellent information for determining pulley ratios using alternator/drive pulley OD's.

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Recommended Wire Size Guide
TSB-1001_wire_size.pdf (80K)
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A simple yet critical guide for determining the correct wire size for your application. Use this guide whenever you replace an existing alternator with one that has a higher output, or anytime you are experiencing difficulties with a vehicle electrical system.
A0012702LC (2702LC) A0012802LC (2802LC) A0012808LC (2808LC)

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Regulator change from 102200 to 103450
TSB-1010_regulator_replacement.pdf (277K)
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Regulator change 102200 to 103450, on 2500, 2670, 2800, 4800 series alternators.
A001090775 (N/A) A001090776 (N/A) A001090778 (N/A)
A001090783 (N/A) A001090784 (N/A) A001090786 (N/A)
A001090787 (N/A) A001090788 (N/A) A001090795 (N/A)
A001090796 (N/A) A001090798 (N/A) A001090799 (N/A)
A0012360JC (2360JC) A0012402LC (2402LC) A0012500LC (2500LC)
A0012502LC (2502LC) A0012513LC (N/A) A0012526LC (2526LC)
A0012552LC (2552LC) A0012670LC (2670LC) A0012676LC (2676LC)
A0012680LCF (N/A) A0012700LC (2700LC) A0012702LC (2702LC)
A0012800LC (2800LC) A0012802LC (2802LC) A0012805LC (2805LC)
A0012807LC (2807LC) A0012813LC (N/A) A0012913LC (N/A)
A0014830LC (4830LC) A0014991PA (4991PA) A0014992PA (4992PA)

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Remote reg conversion for alternators
TSB-1112_Remote reg conversion.pdf (1381K)
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Remote regulator conversion for 8LHA, 8LHP, LBA, LBP, BLD and BLP alternators.

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Remote regulator conversion for MDA-MDP models
TSB-1116_MDA_MDP remote reg conversion.pdf (1293K)
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This TSB covers the procedure for converting an internal regulated alternator to use an external regulator.
MDA2905 MDA2923 (110-874) MDA2924 (110-875)
MDA2931 (N/A) MDA2932 (110-444) MDA2934
MDA3920 (110-872) MDA3921 (110-873) MDA3922 (110-876)
MDA3925 (110-877) MDA3927 (N/A) MDA3928
MDA3929 MDP2933 (N/A) MDP2934 (110-444P)
MDP3938H (N/A) MDP3938H-P (N/A) MDP3939H (N/A)
MDP3939H-P (N/A)

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SA/8SA-LHA/8LHA Series Service Manual
125-81_ServiceManual.pdf (11195K)
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Service Manual for SA/8SA-LHA/8LHA series alternators
8LHA2022R (110-250) 8LHA2023V (110-255) 8LHA2024R (110-251)
8LHA2026V (110-277) 8LHA2026VAS (110-277A) 8LHA2027R (110-278)
8LHA2028V (N/A) 8LHA2028VAS (110-279) 8LHA2030R (110-281)
8LHA2032V (N/A) 8LHA2032VA (N/A) 8LHA2032VAS (110-309)
8LHA2037V (N/A) 8LHA2050VA (N/A) 8LHA2050VAS (N/A)
8LHA2050VB (N/A) 8LHA2050VBS (110-454) 8LHA2050VC (N/A)
8LHA2051V (N/A) 8LHA2051VA (110-472) 8LHA2053U (N/A)
8LHA2054U (110-455) 8LHA2054UA (110-579) 8LHA2054UAH (N/A)
8LHA2054UGH (N/A) 8LHA2055R (110-429) 8LHA2057V (N/A)
8LHA2057VA (110-450) 8LHA2057VGH (N/A) 8LHA2063R (110-407)
8LHA2070V (N/A) 8LHA2070VA (N/A) 8LHA2070VB (110-555HD)
8LHA2070VE (N/A) 8LHA2070VGH (N/A) 8LHA2071V (110-555I)
8LHA2071VA (110-555IJHO) 8LHA2071VS (N/A) 8LHA2072V (110-650)
8LHA2073V (110-434) 8LHA2077VA (110-777) 8LHA2077VGH (N/A)
8LHA2078V (110-449) 8LHA2079V (110-436) 8LHA2084V (N/A)
8LHA2084VA (N/A) 8LHA2087VA (N/A) 8LHA2088VA (N/A)
8LHA2090UA (N/A) 8LHA2091UA (N/A) 8LHA2092VA (N/A)
8LHA2093VA (N/A) 8LHA2094V (N/A) 8LHA2094VA (N/A)
8LHA2095V (N/A) 8LHA2095V-N (N/A) 8LHA2096V (N/A)
8LHA2096VA (110-555N) 8LHA2097V (110-558) 8LHA2098V (110-559)
8LHA2098VA (N/A) 8LHA2099V (110-553) 8LHA2121V (110-580)
8LHA2134V (110-583) 8LHA2134VB (N/A) 8LHA2159V (110-584)
8LHA2159VB (N/A) 8LHA2197MD (N/A) 8LHA2197MDH (N/A)
8LHA2241VAH (N/A) 8LHA2252V (110-566) 8LHA2275V (110-775)
8LHA3025P (110-296) 8LHA3056R (110-428) 8LHA3071P (110-446)
8LHA3072P (110-433) 8LHA3073PS (N/A) 8LHA3074US (N/A)
8LHA3076R (110-435) 8LHA3086U (N/A) 8LHA3087U (110-564)
8LHA3089U (N/A) 8LHA3090U (N/A) 8LHA3095R (110-466)
8LHA3096U (110-459) 8LHA3096UAH (N/A) 8LHA3096UC (N/A)
8LHA3096UK (310-459) 8LHA3158R (859371) 8LHA3159R (860323)
8LHA3161U (110-550) 8SA2016R (110-213) 8SA2035VA (N/A)
8SA2035VAS (110-320) 8SA2035VB (N/A) 8SA2035VBS (N/A)
8SA3064P (110-408) 8SA3064PC (110-413) 8SA3065P (110-409)
8SA3065PC (110-412)

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School Bus Application Guide
TSB-1025_School_Bus_App_Guide.pdf (355K)
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Tips to ensure your school bus has the correct alternator, and cabling.

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Service Kit for 4000 series without reg
TSB-3014_4000_series_no_reg-rectifier_hardware.pdf (466K)
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Service parts kit for 4000 series alternators without reg.
A0014950AA (N/A) A0014954AA (N/A) A0014970JBS (4970JBS)

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Service Manual TA-8TA Series Alternators
125-48_ServiceManual.pdf (6817K)
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TA/8TA Series alternator service manual
8TA2003D (N/A) 8TA2009E (N/A) 8TA2009ES (110-166)
8TA2010E (N/A) 8TA2011E (N/A) 8TA2011ES (110-189)
8TA2012E (N/A) 8TA2012ES (110-169) 8TA2024D (N/A)
8TA2028E (110-473) 8TA2028ES (110-232) 8TA2029E (110-414)
8TA2030G (110-458) 8TA2031G (110-475) 8TA2032E (110-551)
8TA2034G (110-552) 8TA3025C (N/A) 8TA3025CS (110-221)
8TA3052C (110-528)

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Short Spindle Alternator Inserts
Form_4457-195.pdf (240K)
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A guide showing spindle inserts in the US primarily for Ford, Chevrolet, GMC and Dodge light duty trucks and vans.

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Troubleshooting guide - MultiPower Alternators
TSB-1056_Troubleshooting-4993-4974-4742.pdf (295K)
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Trouble shooting on the 4993PA, 4974PA, 4742JB alternators.
A0014742JB (4742JB) A0014974PA (4974PA) A0014993PA (4993PA)

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Twin Power Trouble Shooting Procedure
TSB-1017_Twin_Power_Troubleshooting_Procedure.pdf (236K)
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Trouble shooting procedure for the 4991PA and 4992PA

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Understanding Alternator Output Curves
TSB-1007_Understanding_Output_Curves.pdf (137K)
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An excellent guide for understanding the output curves we publish for our alternators. Shows how to convert from engine RPM to alternator RPM so that the curves make sense.

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Universal Alternator Wiring Diagrams
TSB-1057_Universal_alternator_wiring.pdf (611K)
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How to install new 185 amp brushless and long brushed alternators in one (1) wire, two (2) wire, three (3) wire or four (4) wire configurations. These alternators come standard with remote sense and lamp driver connections, so you'll need this bulletin to help you install it in any of these configurations.
BLD2130GH (N/A) BLD2333GH (N/A) BLP2131GH (N/A)
BLP2329GH (N/A) BLP2333GH (N/A) BLP2334GH (N/A)
LBP2243GH (N/A)

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VLF Replaces 50DN - Instructions
TSB-1002_VLF_Inst_Ins.pdf (49K)
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This bulletin details how to replace a Delco 50DN with a VLF alternator.
VLF2274 (110-850) VLF2274-001 (110-854) VLF2274-002 (110-855)
VLF2276 (110-851) VLF2276-001 (110-856) VLF2276-002 (110-857)
VLF3278 (110-852) VLF3278-001 (110-858) VLF3278-002 (110-859)
VLF3280 (110-853) VLF3280-001 (110-860) VLF3280-002 (110-861)

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Warranty Inspection Procedure - Alternators
TSB-1021_Visual_Inspection.pdf (237K)
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How to visually inspect an atlernator to see if it will qualify for warranty. Covers many of the most common reasons for warranty denials.

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Wire Identification Chart For R240 Regulators
TSB-1134_R240_Regulator_Wire_ID_Chart.pdf (84K)
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Wire Identification chart for R240 Regulators for 4800-4900 series alternators
A0014740JB (4740JB) A0014740JB-B (N/A) A0014740JBH (N/A)
A0014742JB (4742JB) A0014833LCH (N/A) A0014833LGH (4833LGH)
A0014836AAH (4836AAH) A0014836LGH (4836LGH) A0014842LCH (N/A)
A0014846AAH (4846AAH) A0014860AA (4860AA) A0014860JB (4860JB)
A0014860JBH (N/A) A0014861JB (4861JB) A0014863JB (4863JB)
A0014863JBH (N/A) A0014864JB (4864JB) A0014867JB (4867JB)
A0014867JBH (N/A) A0014867JGH (4867JGH) A0014868JGH (4868JGH)
A0014869JB (4869JB) A0014870AA (4870AA) A0014870JB (4870JB)
A0014870JBH (N/A) A0014870JGH (4870JGH) A0014871JB (4871JB)
A0014872AA (4872AA) A0014872JB (4872JB) A0014873JB (4873JB)
A0014876JB (N/A) A0014883JB (4883JB) A0014884JB (4884JB)
A0014885JB (4885JB) A0014887JB (4887JB) A0014890AA (4890AA)
A0014890JB (4890JB) A0014890JBH (N/A) A0014911PA (4911PA)
A0014913PA (4913PA) A0014939AAH (4939AAH) A0014939PAH (N/A)
A0014939PGH (4939PGH) A0014940PA (4940PA) A0014940PAH (N/A)
A0014942PA (4942PA) A0014943PGH (4943PGH) A0014944PA (4944PA)
A0014945AAH (4945AAH) A0014947PA (4947PA) A0014947PAH (N/A)
A0014947PGH (4947PGH) A0014948PA (4948PA) A0014949PA (4949PA)
A0014949PAH (N/A) A0014949PGH (4949PGH) A0014951PA (4951PA)
A0014951PAH (N/A) A0014951PGH (4951PGH) A0014953PAH (4953PAH)
A0014957AAH (4957AAH) A0014958PA (4958PA) A0014959PA (4959PA)
A0014962PA (4962PA) A0014962PAH (4962PAH) A0014964PA (4964PA)
A0014964PAH (N/A) A0014966PAA (4966PAA) A0014967PGH (4967PGH)
A0014974PA (4974PA) A0014975PAA (4975PAA) A0014977AAH (4977AAH)
A0014978PAH (N/A) A0014979PAH (N/A) A0014981PGH (4981PGH)
A0014982AAH (N/A) A0014991PA (4991PA) A0014992PA (4992PA)
A0014993PA (4993PA)

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Wiring Diagram - AVI160T2002
TSB-1137_AVI160T2002_Wiring.pdf (360K)
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Wiring diagram for AVI160T2002 (A160202) alternators. Shows details of the harness that is included with the units and typical vehicle wiring.
AVI160T2002 (N/A) AVI160T2002-2 (N/A)

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Wiring Diagram - MultiPower Alternators
TSB-1055_Wiring_dia-4993-4974-4742.pdf (150K)
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Wiring diagram for 4993PA, 4974PA, 4742JB installation.
A0014742JB (4742JB) A0014974PA (4974PA) A0014993PA (4993PA)

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Wiring Diagram for 1277700
TSB4002_Wiring_Diagram_1277700.pdf (44K)
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Technical Service Bulletin, wiring diagram for 1277700.
1277700 (N/A)

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Wiring diagram for 8SC2023Z
TSB-1026_wiring_diagram_8SC.pdf (221K)
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Wiring diagrams for 8SC3009ZA, 8SC3068V, 8SC2023Z
8SC2023Z (110-565)

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Wiring Diagram For Field Isolation Regulator
TSB-1060_Field-Isolation.pdf (80K)
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Wiring diagram for alternators with a field isolation regulator 8RG2104 - 8LHA2097V, 8LHA2098VA, LBA2127, LBA2128, BLP2328GH
8LHA2097V (110-558) 8LHA2098VA (N/A) BLP2328GH
LBA2127 LBA2128

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Wiring Diagrams 4800-4900
TSB-1038_Wiring_Diagram_4800-4900.pdf (564K)
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Wiring diagrams for all 4800 and 4900 series alternators.
A0014864JB (4864JB)

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Wiring diagrams for 8LHA/8LHP/BLD/BLP/LBA/LBP
TSB-1028_wiring_diagram_8LHA-BLD-LBP.pdf (275K)
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Wiring diagrams for the 8LHA, 8LHP, BLD/BLP, LBA/LBP series alternators
8LHA2070VB (110-555HD)

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Wiring Diagrams for 8LHC Alternators
TSB-1027_wiring_diagram_8LHC.pdf (118K)
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Wiring diagram for 8LHC2010Z

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Wiring diagrams JC/LC
TSB-1029_wiring_diagram_JC-LC.pdf (91K)
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Wiring diagrams for the JC/LC series alternators.
A0012300JC (2300JC) A0012505LC (2505LC) A0012526LC (2526LC)
A0012670LC (2670LC) A0012676LC (2676LC) A0012680LCF (N/A)
A0012700LC (2700LC) A0012706LC (N/A) A0012713LC (2713LC)
A0012800LC (2800LC) A0012805LC (2805LC) A0012808LC (2808LC)
A0012813LC (N/A) A0012819LC (N/A) A0012913LC (N/A)

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Wiring instructions for 110-555 series
TSB-1044_wiring_8LHA2071VA.pdf (227K)
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Specific instructions to replace 8LHA2094VA with 8LHA2071VA (110-555IJHO), applicable to all 110-555 series part numbers with any suffix

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