Important: Keep the components sorted and organized so they can be installed in their original location.
Apply the sealer to a minimum of 6 threads.
Notice: Refer to Fastener Notice in the Preface section.
Tighten
Tighten the valve rocker arm studs to 50 N·m (37 lb ft).
Important: The 8.1L engine uses different length intake and exhaust valve push rods. The exhaust valve push rods (2) are longer than the intake valve push rods (1).
Tighten
Tighten the valve rocker arm nuts slowly to 35 N·m (26 lb ft), while guiding the tips of the rocker arms over the tips of the valves.