87. Intake Manifold Installation - Upper

Intake Manifold Installation - Upper





1. Install the upper intake manifold gasket.
2. Install the upper intake manifold.

Upper Intake Tightening Sequence:

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the upper intake manifold bolts.
^ Tighten the vertical bolts in sequence to 15 Nm (11 ft. lbs.).
^ Tighten the side bolts in sequence to 30 Nm (22 ft. lbs.).





4. Install the fuel injector rail.
5. Install the fuel injector rail nuts.
^ Tighten the fuel injector rail nuts to 9 Nm (80 inch lbs.).





6. Install the throttle body gasket.
7. Install the throttle body.
8. Install the throttle body nuts and bolt.
^ Tighten the throttle body nuts and bolt to 10 Nm (89 inch lbs.).





9. Install the EGR outlet pipe to the intake manifold.
^ Tighten the EGR outlet pipe bolt and nut to 29 Nm (21 ft. lbs.).
10. Install the manifold vacuum source.
11. Install the rear generator mounting bracket and bolts.
^ Tighten the bolts to 50 Nm (37 ft. lbs.).
12. Install the spark plug wires.