Fuel Injector: Service and Repair

Fuel Injectors

Removal

Vehicles with supercharger
1. Remove the charge air coolers.

Vehicles without supercharger
1. Remove the engine cover.






2. NOTE:
- Right-hand shown, left-hand similar.
- Remove the engine cover bracket.

All vehicles
1. Disconnect the fuel line.






2. Disconnect the fuel pressure sensor.
- Disconnect the electrical connector.
- Detach the vacuum hose.






3. NOTE:
- Right-hand shown, left-hand similar.
- Detach the engine wiring harness.






4. NOTE:
- Right-hand shown, left-hand similar.
- Disconnect the electrical connectors.






5. Disconnect the fuel temperature sensor electrical connector.

Vehicles without supercharger






1. Remove the fuel injection supply manifold.

Vehicles with supercharger






1. NOTE:
- Left-hand shown, right-hand similar.
- GRemove the fuel injection supply manifold.

All vehicles






1. Remove the fuel injectors.
- Release the retaining clip.
- Remove and discard the O-ring seals.

Installation

All vehicles






1. To install, reverse the removal procedure.
- Install new fuel injector O-ring seals. Lubricate the O-ring seals with clean engine oil to aid installation.

Vehicles with supercharger






1. Tighten to 7 Nm.

Vehicles without supercharger






1. Tighten to 22 Nm.






2. Tighten to 6 Nm.