Exhaust manifold

Refit

1. Clean mating face of IACV and inlet manifold.
2. Lubricate new ’O’ ring with silicone grease and fit to IACV.
3. Fit IACV to inlet manifold, fit screws and tighten to 7 Nm.
4. Clean mating face of inlet manifold and throttle body.
5. Lubricate new ’O’ ring with silicone grease and fit to throttle body.
6. Fit throttle body to inlet manifold, fit bolts and tighten to 8 Nm.
7. Connect air bypass hose to throttle body.
8. Clean injectors and recesses in inlet manifold.
9. Lubricate new ’O’ rings with silicone grease and fit to fuel injector.
10. Fit fuel rail and injector assembly to inlet manifold.
11. Connect pressure regulator vacuum hose to inlet manifold.
12. Clean mating face of IAT sensor and inlet manifold.
13. Fit IAT sensor and adaptor to inlet manifold, tighten to 7 Nm.
14. Clean mating face of MAP sensor and inlet manifold.
15. Lubricate and fit new ’O’ ring to MAP sensor.
16. Fit MAP sensor to inlet manifold, fit screws and tighten to 6 Nm.
17. Fit inlet and exhaust manifold gasket. See this section.

EXHAUST MANIFOLD

Service repair no - 30.15.10

Remove

1. Remove inlet and exhaust manifold gasket. See this section.

2. Using a 22 mm open ended spanner, remove HO2S.
3. Remove and discard sealing washer.
4. Remove 3 bolts securing heat shield to exhaust manifold.
5. Remove exhaust manifold heat shield.

Refit

1. Position heat shield to exhaust manifold, fit and tighten bolts.
2. Clean mating faces of HO2S and exhaust manifold.
3. Fit new sealing washer to HO2S.
4. Fit HO2S and tighten to 55 Nm.
5. Fit inlet and exhaust manifold gasket. See this section.