3-165.1. VALVE AND INJECTOR OPERATING MECHANISM - MAINTENANCE INSTRUCTIONS
When removing the rocker arm shaft, fold the three rocker arms back
just far enough so the shaft can be removed. Do not force the rocker
arms all the way back with the shaft in place as this may impose a
load that could bend the push rods.
Unscrew from rocker
If the rocker arms and shafts from two or more cylinders are to be
removed, tag them so they may be reinstalled in their original