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TM 10-4130-239-14
6-2.
CYLINDER BLOCK ASSEMBLY REPAIR (CONT)
21. Remove second piston pin lock.
22. Remove piston rings one at a time.
Set piston aside.
Discard
piston rings.
23. Repeat steps 19 through 22 for left connecting rod and piston
assembly.
1.
2.
Visually inspect cylinders for cracked or scored walls.
NOTE
If cylinder bore is more than 0.003 in. (0.076
mm) oversize or more than 0.0025 in. (0.064 mm)
out of round, cylinder block must be bored to next
size.
Measure size of cylinder bore.
Standard bore size is 3.4375.
Resize 0.010, 0.020, 0.030 inch over standard bore.
6-7
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