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 TM 55-1905-220-14-6
3-164.1. CYLINDER HEAD - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (Cont)
4. After the head is in
place, remove the
guide studs and in-
stall the remaining
bolts.
5. Tighten bolts to 175
-185 lb-ft (238-251 Nm)
torque, one-half turn
at time, in sequence
shown. Begin on cam
follower side of head
to take up tension in
push rod springs.
Tighten bolts to high
side of torque speci-
fication, but do not
exceed limit or bolts
may stretch beyond
their elastic limits.
Attempting to tighten
bolts in one step may
result in trouble and
consequent loss of
time in diagnosis and
correction of diffi-
culties, such as com-
pression leaks, when
engine is put into
operation.
3-2717
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