3508C, 3512C and 3516C Marine Engines Engine Speed Sensor - Remove and Install Caterpillar


Engine Speed Sensor - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.





    Illustration 1g03421326

  1. Disconnect harness assembly (1) .

  1. Loosen the locknut and remove engine speed sensor (2) from the flywheel housing.

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.





    Illustration 2g03421401

  1. Install engine speed sensor (2) in the flywheel housing. Turn the engine speed sensor until there is contact with the tooth of the ring gear of flywheel (3) . Turn the engine speed sensor for 1/2 of a turn away from the ring gear. Tighten the locknut to a torque of 25 ± 5 N·m (18 ± 4 lb ft).

  1. Connect harness assembly (1) .

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