nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagnostic Procedure|Page 5489 > < Diagnostic Procedure|Page 5487
Page 1
background image

Fuel Injector: Service and Repair

INJECTOR REMOVAL AND INSTALLATION

1. Release fuel pressure to zero.
2. Remove intake manifold collector. Refer to CYLINDER HEAD.
3. Disconnect vacuum hose from pressure regulator.
4. Disconnect fuel hoses from fuel tube assembly.
5. Disconnect injector harness connectors.
6. Remove injectors with fuel tube assembly.

^

Push injector tail piece.

^

Do not pull on the connector.

7. Install injectors.
^

Clean exterior of injector tail piece.

^

Use new O-rings.

8. Install injectors with fuel tube assembly to intake manifold.
9. Install fuel hoses to fuel tube assembly.

Lubricate fuel hoses with a smear of silicone oil.

10. Reinstall any parts removed in reverse order of removal.

Diagnostic Procedure|Page 5489 > < Diagnostic Procedure|Page 5487