Center Intake Manifold Replacement

Center Intake Manifold Replacement

Removal Procedure

1. Remove the turbocharger. Refer to Turbocharger Replacement (Turbocharger Replacement).




2. Remove the fuel return pipe bolt (1) from the top of the intake manifold.




3. Remove the intake manifold bolts (2) and nuts (4).
4. Remove the intake manifold (3).
5. Remove the intake manifold gaskets (1).

Installation Procedure





Caution: Refer to Fastener Caution (Fastener Caution).

Note: The intake manifold nuts must be tightened first.

1. Install the intake manifold studs (5) and tighten to 6 Nm (53 lb in).
2. Install the intake manifold gaskets (1).
3. Install the intake manifold (3).
4. Install the intake manifold nuts (4) and tighten to 10 Nm (89 lb in).
5. Install the intake manifold bolts (2) and tighten to 10 Nm (89 lb in).




6. Install the fuel return pipe bolt (1) to the top of the intake manifold and tighten to 10 Nm (89 lb in).
7. Install the turbocharger. Refer to Turbocharger Replacement (Turbocharger Replacement).