Intake Manifold Replacement - Right
Intake Manifold Replacement- RightRemoval Procedure
1. Remove the turbocharger.
2. Remove the fuel junction block.
3. Remove the right fuel rail.
4. Remove the intake manifold tube.
5. Remove the 9 bolts and the 2 nuts from the intake manifold.
A bolt is located in the intake manifold opening.
Important: The intake manifold uses sealer. Pry at the area by the common rail bolt holes. Avoid damage to the sealing surfaces.
6. Remove the intake manifold from the cylinder head.
7. To prevent entry of debris in the cylinder head tape the openings.
Inspection and Repair
1. Clean the sealant from the intake manifold and the cylinder head sealing surface.
2. Clean the intake manifold in cleaning solvent and air dry.
3. Inspect the intake manifold for cracking, distortion, and any damage.
4. Replace the intake manifold if any of the above conditions exist.
Installation Procedure
Important: The left side and the right side intake manifolds are not interchangeable.
1. Install the intake manifold to the cylinder head.
2. Apply a 2-3 mm (1/8 inch) wide to 0.5-1.5 mm (1/16 inch) high bead of sealant GM P/N United States 97720043, GM P/N Canada 88901148, or equivalent to the sealing surface of the intake manifold.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the intake manifold nine bolts and 2 nuts.
- Tighten the bolts and nuts to 21 Nm (15 ft. lbs.) in the sequence shown.
4. Install the intake manifold tube.
5. Install the right fuel rail.
6. Install the fuel junction block.
7. Install the turbocharger.