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TM 10-3930-669-34
b.
Installation.
NOTE
•
Piston crown clearance is 0.0398
to 0.0472 (1 to 1.2 mm).
•
Adjust clearance by shims, 0.2
mm, 0.5 mm, 0.8 mm, or 1.0 mm.
Keep the number of shims in the
stack to an absolute minimum.
(1)
Apply light coat of grease to shims (4), and
install on cylinder (1).
(2)
Apply light coat of oil on piston rings (5).
(3)
Position ring compressor over piston rings (5) on
piston (3) and compress rings.
NOTE
Be sure to align cylinder on the
engine block so recessed fins on
cylinder align with tappet bores.
(4)
Position cylinder (1) on piston (3). Remove ring
compressor.
NOTE
After installation of cylinder, be sure
to align with adjacent cylinders.
(5)
Remove two wooden blocks from under piston
(3) and install cylinder (1) in engine block (2).
NOTE
Follow-on Maintenance:
•
Install cylinder head (Para 3-5).
END OF TASK
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