Fuel Injectors and Fuel Rail Assembly Overview

Fuel Injectors and Fuel Rail Assembly Overview

• The right fuel rail (cylinder bank 1) is shown in the illustration.






1 Bolts

• 0.3 Nm

2 Bracket

3 Radial Adjustment

• Replace if damaged

• Clip together with support ring - 8 -

4 O-ring

• Replace

• Coat with clean engine oil

5 Spacer Ring

• Replace if damaged

6 Fuel Injector

• Replacing, refer to => [ Fuel Injectors ] Fuel Injectors.

7 Combustion Chamber Seal

• Do not grease ring or treat with any other lubricant

8 Support Ring

• Replace

• The fuel rail wields force via the support ring to hold the fuel injector tightly in the cylinder head.

9 Fuel Pressure Sensor (G247)

• 25 Nm

• Coat the threads with clean engine oil.

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

10 Fuel Rail

• Removing and installing, refer to => [ Intake Manifold, Lower Section, with Fuel Rail ] Intake Manifold, Lower Section, with Fuel Rail

11 Intake Manifold Lower Section

• 9 Nm

• Removing and installing, refer to => [ Intake Manifold, Lower Section, with Fuel Rail ] Intake Manifold, Lower Section, with Fuel Rail