Remove/Install Fuel Pumps

Fuel Pump Set:

1. Remove the fuel tank filler cap. (Depressurizes the fuel tank)
2. Disconnect the NEG. battery terminal and insulate.
3. Remove the fuel pump assembly cover.
4. With an appropriate clamping tool pinch off the fuel suction and delivery hoses.

WARNING: When disconnecting fuel delivery lines high pressure fuel may be released.

Fuel Pump Set:

5. Remove the metal fuel line connecting the fuel accumulator, fuel filter and fuel pump.
6. Remove the fuel suction hose from fuel pump M3/1.
7. Disconnect the electrical wiring at the fuel pumps.
8. Remove the fuel pump connecting line between fuel pumps M3/1 and M3/2.
9. Loosen the mounting screws on the fuel pump bracket and remove the fuel pumps. (Note the position of the fuel pumps and insulating sleeves before removal).
10. Install the insulating sleeves on the fuel pumps.
11. Reinstall the fuel pumps in reverse manner.

CAUTION: Always use new sealing rings when reconnecting metal fuel lines.

12. Run the engine and check for fuel leaks.