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MS1-311A - Product Details

  • Front Dim Drawing
    MS1-311A Front Dim Drawing
  • Rear Dim Drawing
    MS1-311A Rear Dim Drawing
  • Side Dim Drawing
    MS1-311A Side Dim Drawing
  • Output Curve
    MS1-311A Output Curve
  • Wiring Diagram
    MS1-311A Wiring Diagram
Product Specifications
Spec Value
Item number MS1-311A
Sales number N/A
Series number MS1
Special Note Conditions Of Usage
Warning: Prestolite Products are not approved for Aviation applications!
System voltage 24
kW 7.5
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 -75°
Helper Relay  
Ignition terminal M6
Battery terminal M12X1.75
Ground terminal M12X1.75
Wetclutch Yes
Overcrank Protection No
Region Priority / Status
United Kingdom / Europe Not currently available - Superseded
Product status
Status Number
Superseded by MS1-411A
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
DELCO REMY 10478986  
ERF 3043240  
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