G3408C and G3412C Engines Caterpillar


Spark Plugs - Remove and Install

Usage:

G3408C 3WR

Removal Procedure

Start By:

  1. Remove the transformer. Refer to Disassembly and Assembly, "Transformer - Remove and Install".


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.





    Illustration 1g00784510



    Illustration 2g00784512

  1. Use a suitable tool to remove spark plug (1) .

Note: The spark plug gap must be 0.28 ± 0.04 mm (0.011 ± 0.002 inch).

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.





    Illustration 3g00784512



    Illustration 4g00784510

  1. Place spark plug (1) in the original location.

  1. Use a suitable tool to install spark plug (1) to a torque of 30 ± 4 N·m (22 ± 3 lb ft).

End By: Install the transformer. Refer to Disassembly and Assembly, "Transformer - Remove and Install".

Caterpillar Information System:

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