ARMY TM 9-6115-670-14&P
6-62
Figure 6-21. Piston Rings (Sheet 3 of 4)
b. Refer to Figure 6-21 (sheets 3 and 4) and use ring expander to install two compression rings (1
and 2), expander joint (3), and oil ring (4). Proceed as follows:
(1) Install compression ring 1 (1). Place gap on opposite side of combustion chamber.
(2) Install compression ring 2 (2). Place gap 90 ccw of compression ring 1 gap.
(3) Install expander (3). Place expander joint 45 ccw of compression ring 1 gap.
(4) Install oil ring (4). Place gap 180 ccw of expander joint.
NOTE
When installing compression ring 1, ensure that the gap
is on the side opposite of the combustion chamber.