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TM 10-4320-324-14
6-9.
Cylinder Head Repair (CONT).
WARNING
Exercise care when working around hot cylinder head.
Wear gloves. Severe burns can result if protective
measures are not taken. (9) Remove head from oven.
NOTE
Replace valve guides in need of replacement at this
time.
(10) Insert arbor (3) into chamber side of valve guide
and drive guide out of cylinder head (4).
(11) Place new valve seat (5) on drift with chamfered
side up and drive seat into recess of cylinder head.
Ensure that seal is fully inserted.
6-40
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