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TM 9-2320-364-34-2
3-67
Use extreme care when
removing spring retainers.
Spring retainers are under spring
tension and can act as projectiles
when released suddenly. Ensure
proper eye protection is worn to
prevent injury to personnel.
NOTE
Note position of spring retainer
prior to removal.
(23)
Remove spring retainer (39) from top side of
cylinder head (3).
(24)
Remove upper spring seat (40) from cylinder
head (3).
NOTE
All 32 exhaust valves are removed the same way.
Number each valve upon removal to ensure installation in same location.
Wooden blocks under valve will support valve while two-piece valve lock is being removed.
(25)
Position cylinder head (3) right side up on
wooden blocks.
(26)
Install valve spring compressor on cylinder
head (3).
Use extreme care when
compressing springs. Springs are
under tension and can act as
projectiles when released.
Ensure proper eye protection is
worn to prevent injury to
personnel.
(27)
Compress spring (42) and remove two-
valve lock (41) from stem of valve (44)
spring cap (43). Discard two-piece valve
lock.
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