C9 Marine Engines and C9 Marine Generator Sets Caterpillar

Illustration 1	g01093502

Illustration 2	g01093288

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 ... 150.5 ± 27.5 amp

Voltage ... 11 V

(1) Battery terminal nut

A maximum of three cable or wire terminals should be between the nuts.

Torque ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(2) Ground terminal nut

Torque ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(3) Ground terminal nut

Torque ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(4) Switch terminal nut

Torque ... 2.25 ± 0.25 N·m (20 ± 2 lb in)

(5) Motor terminal nut

Torque ... 30.5 ± 3.5 N·m (22 ± 3 lb ft)

(6) Nut for the motor frame

Torque ... 8 ± 3 N·m (70 ± 24 lb in)

Clearance between the pinion and the housing ... 9.1 mm (0.36 inch)

Solenoid

Current draw at 10 V and 25 °C (77 °F)

Pull-in windings ... 97 Amp

Hold-in windings ... 18 Amp maximum