Removal Procedure
Remove the applicable camshafts. Refer toCamshaft Replacement - Left Side.Remove the rocker arms. Refer toValve Rocker Arm Replacement - Left Side.Remove the lifters. Refer toValve Lifter Removal - Left SideClean and inspect the camshafts, rocker arms and lifters.Repair or replace as necessary. Refer toCamshaft Cleaning and InspectionandValve Lifter Cleaning and Inspection.Clean and inspect the rocker arm. Refer toValve Rocker Arm Cleaning and InspectionInstallation Procedure
Install the lifters.Install the rocker arms. Refer toValve Rocker Arm Replacement - Left Side.Install the camshafts. Refer toCamshaft Replacement - Left Side.
Intake Manifold Cleaning and Inspection (LAF, LEA, or LUK) Intake and Forced Induction Intake Manifold
Clean the intake manifold-(1) matingsurfaces.Inspect the intake manifold for damage.Inspect the intake manifold for cracks near metallicinserts.Clean and inspect the intake manifoldinsulator-(2) for damage.Inspect the crankcase ventilation passages-(1) inthe intake manifold face for blockage.Warning ...