Intake Manifold Tube Replacement
Intake Manifold Tube ReplacementRemoval Procedure
1. Remove the intake manifold cover.
2. Remove the air cleaner outlet duct.
3. Loosen the charged air cooler outlet duct to intake hose clamp.
4. Important: Do not use a screwdriver or other tool to pry the hose loose. The hose can be torn or damaged. Loosen the hose by twisting.
Remove the charged air cooler outlet duct from the intake.
5. If necessary, remove the tie strap from the electrical harness.
6. Reposition the harness clip from the intake manifold tube, as needed.
7. Remove the air inlet tube to intake manifold tube bolt and nut.
8. Remove the air inlet tube nuts.
9. Remove the air inlet tube.
10. If necessary, remove the intake manifold tube.
11. If necessary, remove and discard the 2 O-ring seals from the tube.
12. Clean the gasket surfaces of the exhaust gas recirculation (EGR) cooler tube, intake manifold tube and inlet tube.
Installation Procedure
1. If necessary, install NEW O-ring seals onto the tube.
2. If necessary, install the intake manifold tube.
3. Install the air inlet tube and NEW gaskets.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the air inlet tube nuts.
Tighten the nuts to 25 Nm (18 ft. lbs.).
5. Install the air inlet tube to intake manifold tube bolt and nut.
Tighten the bolt/nut to 10 Nm (89 inch lbs.).
6. If necessary, install a NEW tie strap over the electrical harness.
7. Important: Lubricate the end of the duct prior to installation.
Install the charged air cooler outlet duct to the intake.
8. Tighten the charged air cooler outlet duct to intake hose clamp.
Tighten the clamp to 6 Nm (53 inch lbs.).
9. Install the air cleaner outlet duct.
10. Install the intake manifold cover.