HARNESS AS-ENGINE 1783771 - Caterpillar

Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" , M0066576.
Table 1
Required Tools
Tool Part Number Part Description Qty
A 154-6181 Forcing Bolt 2 Start By:
Remove the counterweight.
Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
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.
Turn the fuel supply to the OFF position.
Turn the battery disconnect switch to the OFF position.
Check the fuel injection timing. Refer to System Operation, Testing and Adjusting, "Fuel Injection Timing - Check"UENR4524 for the correct procedure.
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Remove the O-ring seal.
Installation Procedure
Install the fuel injection pump in the reverse order of removal.
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