TM 9-2320-363-34-2
13.
14.
15.
16.
C A U T I O N
Do not spread rings more than necessary to slip them over piston dome to
prevent damage to equipment.
NOTE
Do not overlap oil control ring expander ends.
Make sure oil control ring expander is fully seated inside oil control ring
groove.
INSTALL NEW OIL CONTROL RING EXPANDER (13) IN OIL CONTROL RING GROOVE OF PISTON
DOME (12).
INSTALL NEW OIL CONTROL RING (14) BY HAND. OIL CONTROL RING (14) CAP MUST BE
POSITIONED 180 DEGREES FROM OIL CONTROL RING EXPANDER (13) SPRING GAP.
WITH PISTON RING PLIERS, INSTALL NEW SECOND (MIDDLE) COMPRESSION RING (15) WITH
VENDOR’S MARK: DIMPLE OR COLOR DOT LOCATED 30 DEGREES FROM RING GAP, TOWARD
PISTON DOME (12) TOP.
WITH PISTON RING PLIERS, INSTALL NEW FIRE (TOP) COMPRESSION RING (16) WITH
VENDOR’S MARK: DIMPLE OR COLOR DOT LOCATED 30 DEGREES FROM RING GAP, TOWARD
PISTON DOME (12) TOP.
12-159
