3114 & 3116 DIESEL TRUCK ENGINES Caterpillar


Starting Motor 7X5987

Usage:

Voltage rating ... 12 V

Rotation (viewed from pinion gear end) ... clockwise

No load voltage ... 10 V

No load speed (minimum) ... 6600 rpm

No load current (maximum) ... 175 A

Clearance between pinion and retainer (pinion clearance) ... 1.0 ± 0.8 mm (.040 ± .030 in)

(1) Tighten large terminal nuts to a torque of ... 30 ± 3 N·m (22 ± 2 lb ft)

(2) Tighten small terminal nuts to a torque of ... 2.6 ± 0.8 N·m (23 ± 7 lb in)

(3) Tighten solenoid mounting bolts to a torque of ... 17.8 ± 3.7 N·m (158 ± 33 lb in)

(4) Tighten motor terminal bolt to a torque of ... 9.6 ± 1.1 N·m (85 ± 10 lb in)

106-7664

Voltage rating ... 12 V

Rotation (viewed from pinion gear end) ... clockwise

No load voltage ... 9.2 V

No load speed (minimum) ... 1600 rpm

No load current (maximum) ... 1000 A

(1) Positive terminal. Tighten nut to a torque of

(2) Switch terminal. Tighten nut to a torque of ... 1.15 ± 0.15 N·m (10 ± 1 lb in)

(3) Ground terminal. Tighten nut to a torque of ... 25 ± 7 N·m (19 ± 5 lb ft)

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