Lower Intake Manifold
REMOVAL- LOWER INTAKE MANIFOLD1. Perform fuel pressure release procedure.
2. Drain the cooling system.
3. Disconnect the upper radiator hose from the thermostat housing.
4. Remove the upper intake manifold.
5. Reposition power steering fluid reservoir and bracket.
6. Disconnect the electrical connectors to fuel injectors and coolant temperature sensor.
7. Disconnect the exhaust cross over retaining bolt.
8. Disconnect heater hose from intake manifold.
9. Disconnect the coolant container hose at thermostat housing.
10. Disconnect the fuel supply hose from fuel rail.
11. Remove the bolts attaching fuel rail.
12. Remove fuel rail and injectors as an assembly.
13. Remove bolts attaching lower intake and remove intake manifold (Fig. 140).
INSTALLATION - LOWER INTAKE MANIFOLD
1. Clean all sealing surfaces.
2. Position new gaskets and intake manifold on cylinder head surfaces.
3. Install intake manifold bolts and gradually tighten in sequence shown in (Fig. 141) until a torque of 28 Nm (250 inch lbs.) is obtained.
4. Install fuel rail and injectors as an assembly.
5. Connect fuel supply hose to fuel rail.
6. Connect heater hose to intake manifold.
7. Connect coolant container to thermostat housing.
8. Install the exhaust cross over retaining bolt to the intake manifold.
9. Connect electrical connectors to fuel injectors and coolant temperature sensor.
10. Install power steering fluid reservoir and bracket.
11. Install upper intake manifold.
12. Connect the upper radiator hose to the thermostat housing.
13. Fill the cooling system.