TM 5-4320-302-14
6-9. VALVES, VALVE GUIDES, AND VALVE SEATS (CONT)
Location/Item
Action
Remarks
INSTALLATION/REPLACEMENT
NOTE
If both valve seat inserts and valve guides need to be replaced,
inserts should be replaced at the same time as the guides as long
as the head is heated to 428°F (220°C). Follow procedure described
below.
10. Valve guides
Install new valve guides with snap rings installed.
with snap
Lightly press into heated cylinder heads with
rings
chamfered ends toward top of cylinder head.
6-55