Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000025V9M
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: G16E-GTS (FUEL): FUEL PUMP: DISASSEMBLY; 2023 - 2025 MY GR Corolla [09/2022 -        ]

DISASSEMBLY

CAUTION / NOTICE / HINT

NOTICE:

Do not disconnect the tube shown in the illustration when disassembling the fuel suction tube with pump and gauge assembly. Doing so will cause reassembly of the fuel suction tube with pump and gauge assembly to be impossible as the tube is pressed into the fuel suction plate sub-assembly.

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; G16E-GTS (FUEL): FUEL SYSTEM: PRECAUTION 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (FUEL): FUEL SYSTEM: PRECAUTION

*a

Tube

PROCEDURE

1. REMOVE FUEL SENDER GAUGE ASSEMBLY

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: REMOVAL+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (FUEL): FUEL SENDER GAUGE ASSEMBLY: REMOVAL+

2. REMOVE FUEL PUMP

(a) Disconnect the 2 fuel pump harness connectors.

(b) Disengage the clamp to remove the fuel pump harness from the fuel suction tube with pump and gauge assembly.

NOTICE:

  • Do not damage the wire harness.
  • When disengaging each wire harness from the clamp, disengage one wire at a time.

(c) Remove the harness protector from the fuel pump harness.

(d) Using a screwdriver with its tip wrapped with protective tape, disengage the claw.

*a

Protective Tape

(e) Disengage the clamp and disconnect the fuel pump filter hose from the fuel sub-tank.

(f) Disengage the 2 claws and separate the fuel filter from the fuel sub-tank.

NOTICE:

Do not do anything which may separate the tube from either the fuel suction plate sub-assembly or fuel filter, such as applying excessive force to the tube.

(g) Remove the O-ring from the jet pump.

*1

Jet Pump

*2

O-ring

(h) Using a screwdriver with its tip wrapped with protective tape, disengage the 3 claws, and remove the fuel pump filter from the fuel filter.

*a

Protective Tape

(i) Disengage the claw and disconnect the fuel pump harness.

(j) Remove the fuel pump from the fuel filter.

(k) Disconnect the fuel pump harness connector.

(l) Remove the O-ring and fuel pump spacer from the fuel pump.

NOTICE:

Be careful not to damage the sealing surface.

HINT:

If the O-ring still remains in the fuel filter, remove it using a wire tip (1 mm (0.0394 in.) diameter) that is formed as shown in the illustration.

*1

O-ring

*a

5.0 mm (0.1969 in.)

*1

O-ring

*2

Fuel Pump Spacer