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 TM 55-1905-220-14-5
3-90.2. EXHAUST VALVE - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION - CYLINDER HEAD OFF ENGINE (Cont)
b. Valve
Clean.
guides
(11)
c. Valves
Lubricate.
Slide valves
stems
all the way
(10)
into the
guides.
NOTE
If reconditioned valves are used, install them in
the same relative location from which they were
removed.
Hold the valves
in place with a
strip of mask-
ing tape and
turn the cylin-
der head right
side up on the
work bench.
Place a board
under the head
to support the
valves and to
provide clear-
ance between
the cam fol-
lowers and the
bench.
d. Valve
Install.
Refer to step
seat (5),
6.
spring
(4),
spring
cap (3)
and valve
lock (2)
e. Exhaust
Place on exhaust valve
Adjust, refer
valve
bridge guides (6).
to step 7.
bridges
(1)
3-1544
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