Removal Procedure
- Remove the lower intake manifold. Refer to
Lower Intake Manifold Replacement
.
- Remove the valve rocker arms and pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Important: The valve lifter guide bolts are not removable.
- Loosen the valve lifter guide bolts.
- Remove the valve lifter guides.
- Remove the valve lifters from the valve lifter guides.
- Clean all gasket surfaces with degreaser.
Installation Procedure
- Coat the valve lifters using prelube. Refer to
Adhesives, Fluids, Lubricants, and Sealers
.
- Install the valve lifters to the cylinder bores.
- Apply threadlock to the valve lifter guide bolt threads. Refer to
Adhesives, Fluids, Lubricants, and Sealers
.
- Install the valve lifter guides.
Notice: Refer to Fastener Notice in the Preface section.
- Tighten the valve lifter guide bolts.
Tighten
Tighten the bolts to 10 N·m (89 lb in).
- Install the valve rocker arms and pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
- Install the lower intake manifold. Refer to
Lower Intake Manifold Replacement
.
Removal Procedure
- Remove the lower intake manifold. Refer to
Lower Intake Manifold Replacement.
- Remove the valve rocker arms and pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement.
Note: The valve lifter guide bolts are not removable.
- Loosen the valve lifter guide bolts.
- Remove the valve lifter guides.
- Remove the valve lifters from the valve lifter guides.
- Clean all gasket surfaces with degreaser.
Installation Procedure
- Coat the valve lifters using prelube. Refer to
Adhesives, Fluids, Lubricants, and Sealers.
- Install the valve lifters to the cylinder bores.
- Apply threadlock to the valve lifter guide bolt threads. Refer to
Adhesives, Fluids, Lubricants, and Sealers.
- Install the valve lifter guides.
Caution: Refer to Fastener Caution in the Preface section.
- Tighten the valve lifter guide bolts to
10 N·m (89 lb in).
- Install the valve rocker arms and pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement.
- Install the lower intake manifold. Refer to
Lower Intake Manifold Replacement.