Fuel Pressure Pulsation Damper: Service and Repair

Injectors/pulsation dampers, replacing

Removal

Note! Removal steps in this procedure may contain installation details.

Drain the fuel system. Fuel system, draining, B8444S, B6324S5 Draining The Fuel System.





M10. Refer to: Tightening torque, B8444S [1][2]Specifications
M12. Refer to: Tightening torque, B8444S [1][2]Specifications














M10. Refer to: Tightening torque, B8444S [1][2]Specifications





M6. Refer to: Tightening torque, B8444S [1][2]Specifications





The intake manifold Refer to: Tightening torque, B8444S [1][2]Specifications











Remove the following items:
- the crankcase ventilation hose between the cylinder heads by releasing the 2 clamps, M6
- the 3 x M6 screws for the fuel distribution pipe
- the 2 x M6 screws for the fuel pressure sensor
Spray with universal oil or the like around the injection valve connections on the cylinder head.
Lift the fuel rail assembly with injector straight up and bend it aside.






Installation

To install, reverse the removal procedure