Fuel Pressure Regulator Removal

Remove the fuel suction tube assembly with pump and gauge from the fuel tank (COROLLA_ZRE142 RM0000022XX05ZX.html).

Disconnect the fuel sender gauge connector.

NOTICE:

Do not damage the wire harness.

Release the lock and slide the fuel sender gauge assembly to remove it.

NOTICE:

Make sure that the fuel sender gauge arm does not bend.

Disconnect the wire harness connector.

NOTICE:

Do not damage the wire harness.

Disconnect the connector of the fuel pump harness.

Disconnect the fuel pump filter hose.

Remove the E-ring and separate the 2 claws, then remove the fuel pump sub-tank.

NOTICE:

Do not separate the tube indicated in the illustration (COROLLA_ZRE142 RM000001EEY04ZX.html).

Using a screwdriver with its tip wrapped in protective tape, disengage the 2 claws and remove the No. 1 fuel suction support.

Using a screwdriver with its tip wrapped in protective tape, disengage the 5 claws, and remove the fuel pump filter and fuel pump from the fuel filter.

NOTICE:

1. Do not damage the fuel pump filter.
   
2. Do not remove the suction filter.
   
3. Do not use either the fuel pump or the suction filter if the suction filter is removed from the fuel pump.
   

Disconnect the fuel pump harness connector.

Remove the O-ring.

Using a screwdriver with its tip wrapped in protective tape, remove the fuel pressure regulator assembly.

NOTICE:

Slowly pull out the fuel pressure regulator assembly because the O-ring is firmly installed between the regulator and the fuel filter.

Remove the 2 O-rings from the fuel pressure regulator assembly.