ARMY TM 9-2805-262-14
AIR FORCE TO 38G2-90-1
NAVY NAVFAC P-8-613-14E
5-22. Piston and Connecting Rod Assembly (cont).
b. Repair. (figure 5-20)
Remove two retaining rings (1), and remove piston pin (2) and connecting rod (3).
Remove spacer ring (4), top compression ring (5), compressing ring (6), oil ring (7), and oil expander
ring (8) from piston (9).
Drycleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100°F-138°F (38°C-60°C).
Clean all items in drycleaning solvent and dry thoroughly.
Inspect piston (9), connecting rod (3), piston pin (2), connecting rod bearing cap (10), and bolts(11) for
wear and replace worn or damaged components. Refer to table 5-2 for wear limits.
Do not reuse piston rings, retaining rings, or Iockwasher (12).
Install oil expander ring (8), oil ring (7), compression ring (6), top compression ring (5) and spacer
Install connecting rod (3) in piston (9) and install piston pin (2) and two retaining rings (1).