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 TM 55-1905-220-14-5
3-89.1. CYLINDER HEAD-MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION AND REPAIR (Cont)
17.
Inspect.
Refer to para-
valve
valve
graph 3-90.2.
areas
seat inserts
and valve guides
REPAIR
18.
Cam fol-
Cam fol-
Inspect for scoring
Light score
lower
lower
or wear.
marks may be
bores
cleaned up with
crocus cloth wet
with fuel oil. Measure
the bore diameter.
The cam follower-to-
cylinder head clearance
must not exceed .006 inch
(.015 cm) with used parts
(refer to specifications).
If the bores are excessively
scored or worn, replace the
cylinder head.
19.
Water
Water
Check that they are
Replace, if
holes
hole
not loose.
necessary, as
nozzles
follows:
(single
outlet)
a. Remove the
(26),
old nozzles.
and
(double
b. Make sure the
outlet)
water inlet
(27)
ports in the cylinder
head are clean and
free of scale.
3-1462
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