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TM 9-2320-364-34-4
20-293
(13)
Tighten screws in sequence shown until cylinder head is seated on compression seals and parallel to
block face.
(14)
Tighten all screws to 100 lb-ft (136 N.m) in sequence shown. Hold wrench at this torque for two to three
seconds to allow screws to turn while compression seals yield to their crushed thickness.
(15)
In same sequence, one screw at a time, perform following Steps:
(a)
Tighten to 100 lb-ft (136 N.m).
(b)
Mark position of screw head and turn screw an additional 90 degrees. Try to turn screw in single
arc with one pull of wrench.
(16)
Repeat Steps (2) through (15) for right cylinder head (23).
NOTE
Perform Step (17) only if
removed.
(17)
Install breather tube (3) in engine block
(15) to height noted in removal.
(18)
Position hose (14), two clamps (12) on
breather tube (3) and elbow (11).
(19)
Install gasket (13) and elbow (11) on right
cylinder head (23) with two washers (10)
and screws (9). Tighten 60 lb-in (7 N.m).
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