TM 5-4310-378-14
(e) Repair of the piston and connecting rod assemblies is as follows.
1)
Carefully remove both compression rings (1) and the oil ring (2). Discard
the rings.
2)
Remove both snap rings (3) and using an arbor press, press out the piston
pin (4).
3)
Separate the piston (5) from the connecting rod (6).
Obtain replacement parts.
4)
Place piston (5) into position on connecting rod (6) and install piston pin (4)
5)
into position using an arbor press.
6)
Install two snap rings (3).
7)
Carefully install a new oil ring (2).
8)
Carefully install two new compression rings (1).
(2) Installation
Install second stage connecting rod and piston assembly (l), connecting rod cap
(a)
(2), and secure with two bolts (3). Be sure that cap is installed in the original
position.
Install first stage connecting rod and piston assembly (4), connecting rod cap (5),
(b)
and secure with two bolts (6). Be sure that cap is installed in the original
position. Repeat for other first stage connecting rod and piston assembly.
Install new gasket (7) into position.
(c)
Carefully install cylinder (8) over connecting rod and piston assembly. Secure
(d)
with eight copper washers (9) and four bolts (10).
Install gasket (11) into position.
(e)
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