If adjustable pushrods are used:
Make the pushrods as short as possible.
Place the pushrod tube assemblies into the upper O-rings. Holding the lower pushrod
tube up, place the pushrod up through the tube and position the adjustable end over the
Tighten the lifter enough to prevent the pushrod from falling out of place. Use a tie
wrap or clothes pin on the pushrod to hold the pushrod tube above the adjuster.
After installing all pushrods, perform final adjustments on the pushrods per the
Complete the installation of the pushrod tubes.