Manifold - inlet - MPi (page 3 of 3)

18. Remove 2 bolts securing fuel rail to inlet manifold.
19. Release 4 injectors from inlet manifold.
20. Collect injector spacer.
21. Remove fuel rail complete with injectors pressure regulator and harness.

22. Remove and discard lower ’O’ rings from injectors.
23. Fit protective caps to each injector.

24. Remove 4 Torx screws securing IAC valve, remove IAC valve and collect ’O’ ring.

Refit

1. Using a new ’O’ ring, fit IAC valve and tighten Torx screws.
2. Clean fuel rail and temperature sensor mating surfaces.
3. Fit new seal to temperature sensor, fit sensor and tighten to 7 Nm.
4. Fit new ’O’ ring seals to injectors.
5. Fit injector spacer.
6. Align injectors to inlet manifold and push fuel rail into position.
7. Fit fuel rail retaining bolts and tighten to 10 Nm.
8. Fit MAP sensor and tighten Torx screws.
9. Connect pressure regulator vacuum hose to inlet manifold.
10. Position manifold to engine compartment.
11. Clean throttle body to manifold mating faces.
12. Fit new seal to throttle body.

13. Tighten bolts in sequence shown, using the following procedure. i. Tighten to 4 Nm. ii. Back off one flat. iii. Tighten to 9 Nm.