MS1-456 - Product Details

  • Front Dim Drawing
    MS1-456 Front Dim Drawing
  • Rear Dim Drawing
    MS1-456 Rear Dim Drawing
  • Side Dim Drawing
    MS1-456 Side Dim Drawing
  • Output Curve
    MS1-456 Output Curve
  • Wiring Diagram
    MS1-456 Wiring Diagram
Product Specifications
Spec Value
Item number MS1-456
Sales number N/A
Series number MS1
System voltage 24
kW 8.3
Dimensions in INCHES
Housing coating PAINTED
UL Approved No
Pinion teeth 11
Pinion pitch 6/8
Pinion OD 2.25
Pinion at rest 1.843
Span over 2 teeth  
Flange type SAE J542 Type 3
Flange image
Switch position -87°
Helper Relay  
Ignition terminal 10-32
Battery terminal 1/2-13
Ground terminal 1/2-13
Wetclutch Yes
Overcrank Protection No
Private Brand
This product is not available to the general aftermarket. Please contact a distributor near you or contact us for more information
Region Priority / Status
USA / Canada Limited (W)
Technical Bulletin
Title / Link Description
MS1 Series Short Frame Service Manual Service manual for the MS1 Series short frame starter motors.
TSM4006_MS1_Short_Frame_Starter_Service_Manual.pdf (1 mb)
Cross Reference Numbers
CompanyPart numberComment
ARROW 35-1959  
DELCO REMY 1990491  
DELCO REMY 323-872  
LESTER 6508  
RCP 23374A  

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