C3.3 Industrial Engine Caterpillar


Glow Plugs - Remove and Install - If Equipped

Usage:

C3.3 E3J

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Turn the disconnect switch to the OFF position.


    Illustration 1g01229255
    Typical example

  2. Remove the setscrews (1). Remove the cover (2) from the cylinder head.

  3. If necessary, disconnect the fuel injection lines.

  4. If necessary, disconnect the breather hose.


    Illustration 2g01229256
    Typical example

  5. Disconnect the harness assembly from the Deutch connector (6) on the bus bar (7), if equipped.

  6. Disconnect the harness assembly from the stud (9) on the bus bar (8), if equipped.

  7. Loosen the nuts (4) that secure the bus bar (7) or (8) to the glow plugs (5).

  8. Remove the bus bar from the glow plugs.

  9. Remove the glow plugs from the cylinder head.

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 3g01229256

  1. Clean the threads of the glow plugs.

  2. Install the glow plugs (5) into the cylinder head. Tighten the glow plugs to a torque of 15 N·m (11 lb ft).

  3. Position the bus bar (7) or (8) onto the glow plugs. Tighten the nuts (4) on the glow plugs to a torque of 2 N·m (17 lb in).

  4. Connect the harness assembly to the Deutch connector (5) on the bus bar (7), if equipped.

  5. Connect the harness assembly to the stud (9) on the bus bar (8), if equipped. Tighten the stud (9) to a torque of 9 N·m (79 lb in).

  6. Position the cover (2) onto the cylinder head. Install the setscrews (1). Tighten the setscrews to a torque of 9 N·m (80 lb in).

  7. Turn the disconnect switch to the ON position.

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