C7.1 Marine Propulsion Engine Caterpillar


Engine Oil Cooler - Remove and Install

Usage:

C7.1 GJN

Removal Procedure

Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576.

Start By:

  1. Remove the fuel cooler.

  2. Remove the aftercooler.

  3. Remove the fuel pressure sensor.


NOTICE

Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.

Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High-Pressure Fuel Lines" for safety information.

Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.



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. Drain the coolant. Refer to Operation and Maintenance Manual, "Coolant System Coolant (ELC) - Change" for the correct draining and filling procedures.


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Installation Procedure

  1. Install the engine oil cooler in the reverse order of removal.


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Tightening sequence for the bolts.


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