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TM 9-2320-364-34-2
3-68
3-7. CYLINDER HEAD ASSEMBLY REPLACEMENT (CONT).
Use extreme care when releasing
springs. Springs are under
tension and can act as projectiles
when released suddenly. Ensure
proper eye protection is worn to
prevent injury to personnel.
(28)
Release pressure on spring (42).
(29)
Remove spring cap (43) and valve
spring (42) from exhaust valve (44).
(30)
Remove valve spring compressor from
cylinder head (3).
(31)
Repeat Steps (25) through (30) for each
valve being removed.
(32)
Remove valve guide seal (45) from valve
guide (46). Discard seal.
(33)
Turn cylinder head (3) on side and remove
valve (44) from bottom of cylinder head.
Compressed air will not exceed
30 psi (207 kPa). Use only with
effective chip guarding and
personal protective equipment
(goggles/shield, gloves, etc).
Failure to comply may result in
injury or death to personnel.
NOTE
Compressed air may be used to
remove exhaust valve spring seat
from valve guides.
(34)
Remove exhaust valve spring seat (47) from
valve guide (46).
(35)
Repeat Steps (32) through (34) for each
valve being removed.
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