TM 9-2320-363-34-2
13.
14.
15.
16.
Remove
REMOVE VALVE
REMOVE VALVE
Procedure is
NOTE
and discard valve stem oil seal whenever valve is
STEM OIL SEAL (13) FROM TOP OF VALVE GUIDE (14).
SPRING SEAT (15).
removed.
DISCARD OIL SEAL.
NOTE
the same for both intake and exhaust valve seat inserts. except
-.
different collet is used in valve seat remover tooI.
POSITION CYLINDER HEAD FIRE DECK SIDE UP.
IF VALVE SEATS ARE WORN OR DAMAGED, PLACE VALVE SEAT REMOVER HANDLE (16) IN
VERTICAL POSITION SO NO PRESSURE IS ON INTERNAL SPRING. ADJUST VALVE SEAT
COLLET (17) OPENING BY TURNING TAPERED NUT (18) TO EXPAND OR REDUCE VALVE SEAT
COLLET (17) OPENING UNTIL IT WILL SLIP THRU VALVE SEAT.
12-13
