TM 9-2320-363-34-2
16.
17.
18.
19.
20.
21.
C A U T I ON
Dot appearing on one side of third piston ring, 30 degrees from ring gap,
indicates top of third piston ring. Top of third piston ring must be installed
facing piston dome to prevent damage to equipment.
INSTALL THIRD PISTON RING (17) IN TOP GROOVE OF LOWER RING GROOVES ON PISTON
(13).
INSTALL TWO OIL RINGS (18) IN BOTTOM OIL RING GROOVE ON PISTON (13).
INSTALL OIL RING EXPANDER (19) IN GROOVE BETWEEN OIL RINGS (18).
POSITION CONNECTING ROD (20) AND INSERT WRIST PIN (21) THRU PISTON (13) TO
CONNECT ROD BORE IN OPPOSITE SIDE OF PISTON (13).
CENTER WRIST PIN (21) AND PUSH PLASTIC WRIST PIN BUTTON (22) IN EACH END OF WRIST
.
PIN (21 ).
C A U T I ON
Tangs on one end of connecting rod bearing insert must be installed in
corresponding notches on one side of connecting rod bearing saddle to
prevent damage to equipment.
INSTALL NEW CONNECTING ROD BEARING INSERT (23) IN CONNECTING ROD (20) BEARING
SADDLE.
12-131