- Loosen the valve clearance
lock nuts on each rocker arm.
 
- Loosen the valve clearance adjusting screw on each rocker arm
to relieve tension on the valve train.
 
- Remove the rocker arm shaft assembly bolts in the proper sequence.
 
- Remove the rocker arm shaft assembly from the cylinder head.
 
- Remove the valve bridge
pins.
 
- Remove the valve bridges.
 
- Remove the pushrods.