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TM 9-2320-364-34-4
20-129
Use extreme care when
compressing spring. Spring is
under tension and can act as a
projectile when released and
could cause severe eye injury.
(8)
Install valve spring (6) and spring cap (7) in
cylinder head (1).
(9)
Install spring compressor on cylinder
head (1).
Compress spring only enough to
permit installation of two-piece
valve lock. If spring is
compressed farther than needed,
damage may result to valve guide
oil seal.
(10)
Compress valve spring (6) using valve
spring compressor on spring cap (7).
(11)
Install two-piece valve lock (8) on spring
cap (7) and valve stem (9).
(12)
Release pressure on valve spring (6) and
remove spring compressor from cylinder
head (1).
(13)
Tap end of valve stem (9) with plastic
hammer to properly seat two-piece valve
locks (8).
NOTE
Repeat Steps (5) through (14)
for each valve being installed.
(14)
Remove tape from bottom of cylinder
head (1).
d.
Follow-On Maintenance:
Install cam followers/push rods, (Para 20-47).
END OF TASK
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