3412E, C30 and C32 Marine Engines Caterpillar


Electric Starting Motor - Remove and Install

Usage:

3412E 9KS

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g00565140

  1. Put identification on cable assemblies for installation purposes. Remove cable assemblies for ground terminal (1) and (2). Remove cable assembly for switch terminal (3) and cable assembly for battery terminal (4).


    Illustration 2g00565145

  2. Use a suitable lifting device to support the electric starting motor. The weight of the electric starting motor is approximately 34 kg (75 lb). Remove bolts (6) and electric starting motor (5).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 3g00565145

  1. Use a suitable lifting device to position electric starting motor (5). The weight of the electric starting motor is approximately 34 kg (75 lb). Install bolts (6).


    Illustration 4g00565140

  2. Install cable assemblies for ground terminal (1) and (2), cable assembly for switch terminal (3), and cable assembly for battery terminal (4) on the electric starting motor. Tighten the nuts to the following torques:

    1. Tighten cable assemblies for ground terminal (1) and (2) to a torque of 31 ± 4 N·m (22 ± 3 lb ft).

    2. Tighten cable assembly for switch terminal (3) to a torque of 2.25 ± 0.25 N·m (20 ± 2 lb in).

    3. Tighten cable assembly for battery terminal (4) to a torque of 31 ± 4 N·m (22 ± 3 lb ft).

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