PLUNGER ASSEMBLY 6P5754 - Caterpillar

Removal Procedure
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 begining 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.
Illustration 1 g01341877
Typical example
Cut cable tie (3). Unscrew the fastener (6) that secures the OEM harness (2) to the electronic control module (5). Disconnect the OEM harness from the electronic control module.
Cut the cable straps (1), (9) and (10). Unscrew the fastener (8) that secures engine harness (7) to electronic control module (5). Disconnect the engine harness from the electronic control module.
Make temporary identification marks on plastic tube assemblies (4) and (11) in order to show the correct position of the tube assemblies.
Place a suitable container below the electronic control module (5) in order to catch any fuel that might be spilled.
Disconnect plastic tube assemblies (4) and (11). Plug the plastic tube assemblies with new plugs. Drain the fuel from electronic control module (5). Cap the connectors in the electronic control module with new caps.
Illustration 2 g01341878
Typical example
Loosen bolts (19) and remove the assembly of the electronic control module. Note the orientation of the electronic control module.
Remove bolts (19) and remove washers (18) from electronic control module (5). Note the position of the ground strap for the electronic control module.
If necessary, follow Steps 10.a through 10.d in order to disassemble the electronic control module.
Remove