TM 5-3810-306-34
Top (A)
a. Install retaining ring (6) in pin groove on "front"
side of piston.
Max. = .0275 in.
(.70 mm)
Min. = .0157 in.
(.40 mm)
b. Lubricate piston pin (8) and pin bores with clean
engine oil. Position connecting rod (2) and
Intermediate (B)
install pin (8).
Max. = .0275 in.
(.70 mm)
c.
Install second retaining ring (6).
Min. = .0157 in.
(.40 mm)
Oil Control (C)
Max. = .0236 in.
(.60 mm)
Min. = .0118 in.
(.30 mm)
NOTE
If ring gap exceeds maximum limit,
cylinder liner is worn and must be
replaced.
REASSEMBLY:
1. INSTALL PISTON (7) ON CONNECTING ROD (2).
CAUTION
2. INSTALL PISTON RINGS (5).
Ensure "front" marking on piston and
NOTE
numbers on rod and cap are oriented
as shown.
The top surface of all of the rings are
identified: Assemble with the word
"Top" or the supplier mark up.
a. Install oil ring expander in oil control ring groove.
4-38
