GM Service Manual Online
For 1990-2009 cars only

Starter Usage SD Starter Motor

Application

Specification

Type

SD-260

Part Number

10455050

Direction of Rotation

CW

Minimum AMPS

Maximum AMPS

47

70

Minimum RPM

Maximum RPM

6500

11000

Solenoid Switch Part Number

1114579

Pull-In Winding Amps

60-85

Pull-In Winding Volts

10

Hold-In Winding Amps

10-20

Hold-In Winding Volts

10

Starter Usage Diesel Engines

Application

Specification

Series

28MT

Part Number

1113296

Load Test at 10 Volts

Current

125 Amps Minimum

190 Amps Maximum

Pinion Speed

3000 RPM Minimum

5600 RPM Maximum

Solenoid

Part Number

10456454

Pull In Winding Amps

52-59

Pull In Winding Volts

10

Pull In Winding Ohms

0.17-0.19

Hold in Winding

Amps

12-14

Volts

10

Ohms

0.76-0.81