Fuel Injector: Service and Repair

Removal & Installation






1. Release fuel pressure to zero.
2. Drain coolant from radiator drain cock.
3. Remove or disconnect the following:
Related harnesses, wires and tubes
EGR Valve
Intake manifold collector
4. Remove injectors from injector tube assembly.

5. Install injectors as follows:
Clean exterior of injector tail piece
Use new "O" rings

Caution : After properly connecting injectors to fuel tube assembly, check connections for fuel leakage.

6. Assemble injectors to fuel tube assembly.