To Remove:
- Disconnect the negative battery cable.
- Drain the engine cooling system.
- Remove the lower intake manifold, rocker arms, and push rods.
- Remove the tappet guide plate retainer and valve tappet guide plates.
- Remove the valve tappets.
To Install:
NOTE: Make sure to lubricate the valve tappets and valve tappet bores with the correct motor oil before installing.
- Install the valve tappets and valve tappet guide plates.
- Install the tappet guide plate retainer. Torque to 89-123 in-lb (10-14 Nm).
- Install the push rods and rocker arms. Torque to 19-28 ft-lb (26-38 Nm).
- Install the lower intake manifold.
- Connect the negative battery cable.
- Fill and bleed the engine cooling system.