DRAIN FUEL
REMOVE FUEL FILTER ASSEMBLY
Loosen the filter drain plug, and then drain the fuel.
Disconnect the fuel main tube fuel hose No. 1.
Disconnect the injection pump to fuel filter fuel hose.
Disconnect the level warning switch connector.
Disconnect the fuel heater assembly.
REMOVE FUEL FILTER ELEMENT SUB-ASSEMBLY
Remove the 2 bolts and fuel filter assembly.
Fix the fuel filter cap into a vise.
Using a water pump plier, remove the level warning switch.
Using SST, remove the fuel filter element sub-assembly.