Fuel Rail, Injectors and Pipes Overview, through 05.06

Fuel Rail, Injectors and Pipes Overview, through 05.06

CAUTION!
Follow the safety measures for releasing the high side fuel pressure. Refer to => [ High Side Fuel Pressure, Releasing ] Service and Repair.





1 Cylinder 1 Fuel Injector (N30) to Cylinder 4 Fuel Injector (N33)

• Removing and installing, refer to => [ Fuel Injectors ] Fuel Injectors.

2 Bolt

• 8 Nm

3 Fuel Rail

• Removing and installing, refer to => [ Fuel Rail ] Fuel Rail.

4 Plate Nut

5 Pressure Relief Valve

• 30 Nm

• To remove and install, remove the intake manifold. Refer to => [ Intake Manifold ] Intake Manifold.

6 Low Pressure Pipe

• Tighten the union nut to 22 Nm.

• Counter hold the pressure relief valve when removing.

• Check the tightening specification for the pressure relief valve before installation.

• Do not install when under tension.

7 Bracket

8 High Pressure Pipe

• Tighten the union nut to the high pressure pump to 27 Nm

• Tighten the union nut to the fuel rail to 27 Nm

• Do not install when under tension.

9 Connector

• For the fuel injectors.

10 Bolt

• 5 Nm

11 Fuel Pressure Sensor (G247)

• 22 Nm

• Lubricate the threads and sealing point with clean engine oil.

• Removing and installing, refer to => [ Fuel Pressure Sensor ] Service and Repair.

• Checking, refer to => [ Fuel Pressure Sensor, Checking ] Testing and Inspection.