nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Fuel Pressure Regulator > < Diagram Information and Instructions|Page 6197
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Fuel Injector: Service and Repair

PROCEDURE

1. Release fuel pressure to zero.
2. Remove injector tube assembly with injectors from intake manifold.

3. Remove injectors from injector tube assembly.

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Push injector tail piece.

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Do not pull on the connector.

4. Install injectors.

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Clean exterior of injector tail piece.

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Use new O-rings.

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Face metal plate of upper insulator to injector.

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

5. Assemble injectors to injector tube assembly.
6. Install injector tube assembly to intake manifold.

7. Tighten fuel tube bolts to 9.32 to 10.8 N.m (0.95 to 1.10 kg-m, 6.9 to 8.0 ft-lb) as shown in the figure. Then tighten the bolts to 20.6 to 26.5 N.m

(2.10 to 2.70 kg-m, 15 to 20 ft-lb).

Fuel Pressure Regulator > < Diagram Information and Instructions|Page 6197