Reassembly [09/2022 - ]: Procedure
WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
- INSTALL FUEL PUMP
HINT:
Perform "Inspection After Repair" after replacing the fuel pump.
Refer to INITIALIZATION [09/2022 - ]
- Apply gasoline to a new O-ring. Then install the O-ring and fuel pump spacer to the fuel pump.
- Install the fuel pump to the fuel pump filter.
- Engage the 3 claws to install the fuel pump with fuel pump filter to the fuel filter.NOTE:
- Make sure that the O-ring is not cut or pinched during the installation.
- Securely engage the claws.
- Connect the fuel pump harness connector to the fuel pump.
- Engage the claw to connect the fuel pump harness to the fuel pump.
- Check the connection state of the fuel pump harness.
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Fuel pump body - Ground terminal of the fuel pump harness Always Below 50 Ω If the result is not as specified, reconnect the fuel pump harness to the fuel pump so that the ground terminal of the fuel pump harness is securely connected to the fuel pump body.
- Apply gasoline to a new O-ring. Then install the O-ring to the jet pump.
- Engage the 2 claws to install the fuel filter to the fuel sub-tank.NOTE:
Securely engage the claws.
- Engage the clamp and claw, and connect the fuel pump filter hose while aligning it with the installation position of the fuel sub-tank.NOTE:
- Make sure that the O-ring is not cut or pinched during the installation.
- Securely engage the clamp and claw.
- Install the harness protector to the fuel pump harness.
- Engage the clamp to install the fuel pump harness to the fuel suction tube with pump and gauge assembly.NOTE:
- Do not damage the wire harness.
- When engaging each wire harness to the clamp, engage one wire at a time.
- Connect the 2 fuel pump harness connectors.
- INSTALL FUEL SENDER GAUGE ASSEMBLY
See step 6