TM 5-4320-302-14
6-16.
PISTON ASSEMBLY (CONT)
Location/Item
Action
Remarks
Pistons are available in normal and two oversizes:
NORMAL AND OVERSIZE
PISTON DIAMETER
inches
PISTON DIAMETER
(millimeters)
Normal
3.9351 to 3.9358
(99.951 to 99.969)
First oversize
3.9543 to 3.9555
(100.451 to 100.469)
Second oversize
3.9744 to 3.9752
(100.951 to 100.969)
Cylinders for the correspondingly sized pistons are also available in normal as well as two oversizes:
NORMAL AND OVERSIZED
CYLINDER BORE
inches
CYLINDER
(millimeters)
Normal
3.9370 to 3.9457
(100.0 to 100.22)
First oversize
3.9567 to 3.9653
(100.5 to 100.72)
Second oversize
3.9764 to 3.9850
(101.0 to 101.22)
6-118