Fuel Pump Module: Description
The fuel pump module is installed in the top of the fuel tank. See Fig 1. The pump module contains the following components:
- Electric fuel pump (transfer, or lift pump)
- Fuel reservoir
- Fuel gauge sending unit (fuel level sensor)
- Fuel supply line connection
- Fuel return line connection
| 1 - Cooler Lines |
| 2 - Top of Tank |
| 3 - Expansion Tank |
| 4 - Check Valves |
| 5 - Check Valve |
| 6 - Module Lock Ring |
| 7 - Fuel Pump Module |
Fuel is supplied to the high-pressure fuel injection pump by the low-pressure fuel transfer (lift) pump. This electric fuel pump is attached to the fuel pump module and supplies approximately 165 liters/hour (43.6 gallons/hour). A low-pressure fuel pump is not attached to the engine.