C13 Industrial Engines Caterpillar

Illustration 1	g01501613

When the electric starting motor is viewed from the pinion end, the motor rotates in the following direction. ... Clockwise

Mount the electric starting motor in a position that places the solenoid assembly no less than the following angle above the horizontal. ... 15 Degrees

Specifications

System voltage ... 24 V

No load performance at 25° C (77° F)

Speed ... 6950 ± 1650rpm

Current ... 115 ± 25 amp

Voltage ... 23 V

Operating temperature range of the starting motor ... −25 to 121 °C (−13 to 220 °F)

(B) Clearance between the pinion and the housing is the following value. ... 9.1 mm (0.36 inch)

(1) Final installation torque for the ground terminal nut ... 30.5 ± 3.5 N·m (270 ± 30 lb in)

(2) Final installation torque for the ground terminal nut ... 3.4 ± 1.2 N·m (30.1 ± 10.6 lb in)

Note: The switch terminal must be insulated with heat shrink tubing. Do not use molded terminals.

(3) Final installation torque for the switch terminal nut ... 3.4 ± 1.2 N·m (30.1 ± 10.6 lb in)

(4) Final installation torque for the motor terminal nut ... 30.5 ± 3.5 N·m (270 ± 30 lb in)

Note: A maximum of three cable terminals or wire terminals may be used with the battery terminal nut. A maximum of two of the terminals may be equal to or greater than 0 AWG.

(5) Final installation torque for the battery terminal nut ... 30.5 ± 3.5 N·m (270 ± 30 lb in)

(6) Final installation torque for the motor frame terminal nut ... 30.5 ± 3.5 N·m (270 ± 30 lb in)