User: how to remove the fuel pump
Assistant: ### Summary
To remove the fuel pump from a Toyota Celica (4th–6th generations), you will need to first remove the fuel tank as the pump is located inside the tank. This process involves disconnecting both electrical and fuel connections. Here’s a detailed guide on how to proceed.
### Likely Causes / Decision Path
– Fuel pump failure requiring replacement.
– Accessing issues due to tank location.
### Quick Checks (5–10 min)
1. Ensure the vehicle is parked on a flat surface.
2. Disconnect the battery negative terminal to prevent any electrical issues.
3. Check for any leaks in the fuel lines before starting disassembly.
### Detailed Procedure
1. **Preparation:**
– **Warning:** Do not smoke or work near an open flame when working on the fuel system.
– Ensure you have a fire extinguisher ready.
– Disconnect the cable from the negative terminal of the battery.
2. **Remove the Fuel Tank:**
– Lift the rear of the car and securely support it with jack stands.
– Disconnect the fuel feed, return, and vent lines (usually at the front side of the fuel tank).
– Detach the fuel filler neck and vent hoses.
– Unscrew and remove any plastic cover over the fuel tank.
– Remove the fuel tank straps and carefully lower the tank using a jack for support.
3. **Remove Fuel Pump Bracket:**
– Once the tank is free, place it on a stable surface.
– Remove the seven bolts securing the fuel pump bracket and pull it out from the tank.
4. **Remove the Fuel Pump from the Bracket:**
a. Pull off the lower side of the fuel pump from the bracket.
b. Remove the two nuts, then disconnect the electrical connectors from the fuel pump.
c. Disconnect the fuel hose from the fuel pump.
5. **Remove Fuel Pump Filter (if necessary):**
a. Remove the rubber cushion.
b. Use a small screwdriver to remove the clip.
c. Pull out the pump filter.
### Specifications
– **Torque for Fuel Pump Bracket Bolts:** 30 kg-cm (26 in.-lb, 2.9 N-m).
– Be cautious with old fuel lines and connections, as they may be rusted or brittle.
### Notes & Safety
– Always work in a well-ventilated area when dealing with fuel systems.
– Keep the area clean and clear of debris when removing components to prevent any items from falling into the fuel tank.
– Inspect the fuel tank for rust or damage while it is removed.
### Next Steps
– If the fuel pump still needs to be inspected or replaced after removal, ensure that you have a proper replacement and any necessary gaskets or seals ready for installation.