Fuel Filter: Removal
WARNING:
Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
- Be careful not to spill fuel.
- If the fuel gauge indicates that two thirds or more of the fuel is remaining, be sure to drain fuel before starting work to avoid the fuel to spill.
- Be careful not to drop or apply any impact to the fuel pump during work. This may deteriorate its performance.
NOTE:
The fuel filter is built in fuel pump assembly.
- Remove the fuel pump assembly. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Fuel Pump>REMOVAL
- Remove the fuel level sensor. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Fuel Level Sensor>REMOVAL
- Remove the fuel pump harness from the clip, and disconnect the connector (A) of the fuel pump harness.
- Push the fuel filter assembly in the direction of the arrow to compress, and detach the clip.
- Release the claw of the tube assembly using a flat tip screwdriver or similar tool wrapped with a protection tape, and remove the tube assembly from the fuel chamber assembly.
- Release three claws on the fuel pump holder from the fuel chamber assembly, and raise the fuel filter assembly.
- Using a flat tip screwdriver or similar tool wrapped with a protection tape, remove the tube assembly from the fuel chamber assembly, and separate the fuel filter assembly and fuel chamber assembly.
- Using a precision driver or similar tool wrapped with a protection tape, expand the claws on the fuel pump.
- Release the claws on the fuel pump.
- Using a flat tip screwdriver or similar tool wrapped with a protection tape, press on the fuel pump and remove the fuel pump together with the fuel pump holder from the fuel filter assembly.CAUTION: If O-rings remain on the fuel filter assembly side, carefully remove them with a precision screwdriver or similar tool wrapped with a protection tape.
- Remove the spacer (A) and fuel pump harness (B) from the fuel pump.
- Remove the pressure regulator from the fuel filter assembly.
- Remove O-ring (A), O-ring (B), and backup ring (C) from the pressure regulator.