infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Fuel Pump > < Component Testing Procedure|Page 2901
Page 1
background image

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.

Fuel Pump > < Component Testing Procedure|Page 2901