Fuel Pump: Service and Repair

Replacement

WARNING:
- Before performing the following procedures, release the fuel pressure from the fuel system to reduce the possibility of injury or fire.
Fuel Pressure Release

- When replacing the fuel system parts, keep sparks, cigarettes, and open flames away from the fuel.

1. Push the rear seat cushion release buttons and remove the cushion.
2. Remove the fuel pump cover.
3. Disconnect the fuel pump connector.

Description:

4. Disconnect the fuel hoses.

Description:

5. Remove the fuel pump and fuel tank gauge sender unit assembly.

CAUTION:
- Secure the fuel hoses tightly.
- Use a new rubber seal.

6. Install in the reverse order of removal.

Disassembly/Assembly





1. Disassemble in the order shown in the figure.
2. Assemble in the reverse order of disassembly, referring to Assembly note.

Assembly note
O-ring set
1. Use a new 0-ring set. (0-ring, cap, and spacer)
2. Apply oil or fuel to the 0-ring set before installing.

Description:

3. To confirm sealing of the 0-ring, blow air through the main pipe after assembling the fuel pump and fuel tank gauge sender unit. Also, verify that no air flows past the 0-ring. If air flows through the pump, the check ball may be stuck.
Shake the fuel pump two or three times and recheck.

Description:

Fuel pump
After installing the fuel pump to the bracket, pull the pump down so that it is tight against the bracket.