C-15 Truck Engine Caterpillar

Illustration 1	g00286672

Illustration 2	g00286673

207-1532 Electric Starting Motor Gp

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

No load conditions at 25°C (77°F)

Speed ... 6900 ± 1800 rpm

Current draw ... 127.5 ± 27.5 amp

Voltage ... 11 V

(1) Tighten the nut on the battery terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the nut on the ground terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Tighten the nut on the ground terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Tighten the nut on the motor terminal to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Tighten the nut on the motor frame terminal to the following torque. ... 8 ± 3 N·m (71 ± 27 lb in)

Illustration 3	g00123515

147-8588 Electric Starting Motor Gp

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

No load conditions at 25°C (77°F)

Speed ... 6950 ± 1650 rpm

Current draw ... 115 ± 25 amp

Voltage ... 23 V

(1) Tighten the large nuts to the following torque. ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Tighten the small nuts to the following torque. ... 2.25 ± 0.25 N·m (20 ± 2 lb in)