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TM 9-2330-398-24
4-1.
ENGINE ASSEMBLY REPAIR (continued).
36.
Using ring expander, remove four piston rings (112, 113, and 115) and oil ring expander (114) from each of four
pistons (117).
37.
Remove two retaining rings (117) from piston pin (116), and remove piston pin (116), bushing (111), and
connecting rod (110) from each of four pistons (118).
WARNING
Use care when unscrewing recessed plug In rear bearing plate. Tension on bypass spring may
cause it to fly out, causing Injury to personnel.
4-11
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