TM 5-4320-302-14
5-20.
CYLINDER HEAD ASSEMBLY, ROCKER ARMS, PUSHRODS,
AND TAPPETS (CONT)
Location/Item
Action
Remarks
33. Adjusting screw
Loosen hex nuts on adjusting screws on inlet
on rocker arms
and exhaust valve rocker arms. Insert a feeler
gage of 0.0059 inch (0.15 mm) thickness
between valve stem and thrust pad of each rocker
arm. Turn slotted adjusting screws until they
are in contact with their respective pushrods
and exerting approximately the same contact
pressure against pushrods as thrust pads are
against the feeler gage and valve stems. Re-
tighten hex nuts securely.
5-91
