BAR-LH 3236563 - Caterpillar

Removal Procedure
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent possible injury, turn the start switch off when changing fuel filters or water separator elements. Clean up fuel spills immediately.
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Open the right side access door. Turn the battery disconnect switch to the OFF position.
Open engine access door (1).
Disconnect harness assembly (6) from fuel filter base (4).
Loosen the clamps and remove hoses (2) and (5) from fuel filter base (4).
Remove bolts (3) and fuel filter base (4).Installation Procedure
Install fuel filter base (4) in the reverse order of removal.
Remove the air from the fuel system. Refer to Operation and Maintenance Manual, "Fuel System - Prime".