Fuel Distributor and Injectors
Removal and installation
PROCEDURE
1. Disconnect the battery ground cable and remove the air cleaner.
2. Disconnect the vacuum hose from the fuel pressure regulator.

3. Relieve the fuel system pressure and disconnect the hoses from the fuel distributor (indicated by arrows).

4. Disconnect the wires from the injectors by releasing the clips.
5. Evenly loosen the bolts and carefully remove the fuel distributor together with the injectors. Remove the fuel distributor spacer sleeves and injector seals.

6. Remove the two bolts of the retaining flange.

7. Remove the injector.
8. Remove the seal.
9. Replace all injector seals and O-rings.
10. Installation is the reverse of removal.
11. Lubricate the O-rings before assembly.
12. Tighten the bolts in a diagonal sequence from the center outward, in 2 stages.
Test yourself
A quick Nissan Sunny quiz: every answer comes with an explanation and a link to the manual page.