For 1990-2009 cars only
- Mark, sort, or organize the components for assembly. Refer to Separating Parts .
- Clean the components with cleaning solvent.
- Dry the components with compressed air.
- Inspect the valve rocker arms bearings (2) for binding or roughness.
- Inspect the valve rocker arm pushrod sockets (3) and valve stem mating surfaces (1). These surfaces should be smooth with no scoring or exceptional wear.
- Inspect the pushrods for worn or scored ends. These surfaces should be smooth with no scoring or exceptional wear.
- Inspect the pushrods for bends. Roll the pushrod on a flat surface to determine if the pushrod is bent.
- Inspect the pushrod oil passages for restrictions.
- Inspect the pivot supports for cracks, wear, or other damage.
Important: Parts that are to be used again must be marked, sorted, or organized for assembly.
Caution: Refer to Safety Glasses Caution in the Preface section.
