Lower Intake Manifold: Installation
- Refer to the illustration for intake manifold sealing component locations.
- Install the lower intake manifold front and rear end seals.
- Apply a bead of silicone gasket and sealant to the intake manifold front and rear end seal mounting points as shown.
- Install the lower intake manifold front and rear end seals.
- Install the intake manifold gaskets.
- Position the lower intake manifold.
- Apply a bead of silicone gasket and sealant to the lower intake manifold mounting at the points shown.
- Position the lower intake manifold.
- Install the six long bolts.
- Install the eight short bolts.
- Tighten the lower intake manifold bolts in two stages in the sequence shown.
- Stage 1: Tighten to 5 Nm (44 lb-in).
- Stage 2: Tighten to 10 Nm (89 lb-in).
- Install the intake manifold runner control (IMRC) if required. .
- Connect the water bypass tube.
- Position the tube.
- Install the bolts.
- Connect the intake manifold runner control (IMRC) electrical connector.
- Connect the upper radiator hose.
- Connect the heater hose.
- Connect the EGR-to-exhaust manifold tube.
- Connect the EGR vacuum hose.
- Install the fuel injection supply manifold. For additional information, refer to ENGINE COOLING .
- Install the upper intake manifold. For additional information, refer to UPPER INTAKE MANIFOLD .
- Fill and bleed the cooling system. For additional information, refer to ENGINE COOLING .
NOTE:
The lower intake manifold must be installed within four minutes of applying sealant.
NOTE:
Make sure the bolts are installed in the correct locations.