3508C, 3512C and 3516C Marine Engines Fuel Pressure Sensor - Remove and Install Caterpillar


Fuel Pressure Sensor - Remove and Install
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Turn the fuel shutoff valve to the OFF position.


    Illustration 1g03421516

  2. Disconnect the harness assembly and remove filtered fuel pressure sensor (1).

  3. Disconnect the harness assembly and remove fuel pressure sensor (2).

  4. Remove the O-ring seals.

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
369-9451  Grease 


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Install fuel pressure sensor (1) and fuel pressure sensor (2) in the reverse order of removal.

    1. Tighten fuel pressure sensor (1) and fuel pressure sensor (2) to a torque of 10 ± 2 N·m (89 ± 18 lb in).

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