C9.3 Tier 4 Final Engines Caterpillar

Illustration 1	g02292557

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

Specifications

System voltage ... 24 V

The B+ terminal must be mounted below the horizontal at a maximum angle of ... 60 Degrees

No load performance at 25° C (77° F)

Speed ... 4060 rpm

Current ... 142 amp

Voltage ... 22.5 V

Operating temperature range of the starting motor ... −32° C to +125° C (−26° F to 257° F)

(1) Battery terminal

Maximum number of cable or wire terminals between the nuts ... 3

A maximum of two cable terminals can be larger than ... 0 AWG

Tighten the nut on the battery terminal to the following torque. ... 24 ± 2 N·m (18 ± 1 lb ft)

(2) Solenoid mounting bolts

Tighten the nut on the ground terminal to the following torque. ... 8.75 ± 1.05 N·m (77.44 ± 9.29 lb in)

(3) Switch terminal

Tighten the nut on the switch terminal to the following torque. ... 2.25 ± 0.25 N·m (19.91 ± 2.21 lb in)

(4) Ground terminal

Tighten the nut on the ground terminal to the following torque. ... 24 ± 2 N·m (18 ± 1 lb ft)

(A) Pinion engaged ... 69.9 mm (2.75 inch)

(B) Pinion disengaged ... 47.7 ± 2.5 mm (1.88 ± 0.098 inch)