For 1990-2009 cars

Caution: Refer to Fastener Caution in the Preface section.

1. Install the intake manifold studs in the manifold face and tighten to 6 N·m (53 lb in).
2. Install a new intake manifold gasket on the intake manifold.
3. Install the intake manifold.
4. Install the intake manifold bolts and nuts. Follow the tightening sequence. Tighten the bolts and nuts to 10 N·m (89 lb in).
5. Lubricate NEW fuel injector tip insulators with engine oil.
6. Install NEW fuel injector tip insulators.
7. Lubricate the fuel injector oil rings with engine oil.
8. Install the fuel rail assembly.
9. Install the fuel rail fastener and tighten to 10 N·m (89 lb in).
10. Install a new throttle body gasket.
11. Install the throttle body.
12. Install the throttle body bolts and tighten to 10 N·m (89 lb in).
13. Install the air pump assembly (1).
14. Install the air pump assembly bolts (2, 3) and tighten to 22 N·m (16 lb ft).
15. Install the EVAP canister valve (2) and tighten to 25 N·m (18 lb ft).
16. Install the EVAP canister valve tube (1).