Removal and Installation: Removal
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
- Be sure to read Precaution for Handling High Pressure Fuel System when working on the high pressure fuel system.
- Put a "CAUTION: FLAMMABLE" sign in the workshop.
- Be sure to work in a well ventilated area and furnish workshop with a CO 2 fire extinguisher.
- Do not smoke while servicing fuel system. Keep open flames and sparks away from the work area.
CAUTION:
- Do not remove or disassemble parts unless instructed as shown in the figure, above.
- Be sure to follow the tightening instruction to avoid fuel leakage.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
- Release fuel pressure. Refer to Work Procedure .
- Remove intake manifold. Refer to Removal and Installation .
- Remove bolts (A) and remove high pressure fuel pump cover (1).
- Remove high pressure fuel pump insulator.
- Release clip (A) and disconnect fuel feed hose (1) from high pressure fuel pump (2).
- Disengage fuel feed hose from clip and reposition.
- Remove bolts from fuel feed tube bracket and reposition fuel feed tube bracket and harness.
- Remove insulator. Refer to Exploded View .
- Remove fuel feed tube.CAUTION: Do not reuse fuel feed tube.
- Disconnect harness connector from high pressure fuel pump.
- Remove high pressure fuel pump bolts while alternating sides frequently and remove high pressure fuel pump and lifter.CAUTION:
- Do not reuse O-ring.
- Do not disassemble plunger on bottom of high pressure fuel pump.