Fuel Pressure Sensor: Service and Repair
Pressure sensor, fuel rail (FRP)
Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.
Preparatory work
Draining the fuel system
Remove:
- the screws for the upper timing cover
- the upper timing cover.
Drain the fuel system. See: Fuel system pressure release, B5254T7 Fuel System Pressure Release.
Removal
Removing the fuel pressure sensor
Caution! Place paper on top of the generator.
Disconnect the connector for the sensor.
Remove:
- the screw for the fuel pressure sensor
- the sensor.
Installation
Note! For tightening torque, see: Tightening torque, B5254T7, AW55-50/51SN, B5254T7, M66 Tightening Torque.
Installing the fuel pressure sensor
Install:
- the sensor
- the screw for the sensor. Tighten. Connect the connector for the sensor
- the upper timing cover
- the screws for the cover. Tighten.
Finishing
Checks
Start the engine. Check for leakage. Check the engine function.