TM-9-2320-365-34-2 LMTV Direct Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-34-2 20-6. PISTON AND CONNECTING ROD ASSEMBLY REPLACEMENT/REPAIR (CONT) NOTE Oil control ring is to be installed over the spring with the end gap joint 180-degrees from oil ring spring. (5) Install oil control ring (7) in bottom groove of piston crown (3). (6) Install No. 2 ring (8) in middle groove of piston crown (3) with marking "UP-2" toward top of piston. (7) Install No. 1 ring (9) in top groove of piston crown (3) with marking "UP-1" toward top of piston. (8) Rotate three piston rings (7, 8, and 9) until end gaps are 120-degrees apart. (9) Install two connecting rod cap bolts (10) in connecting rod (5). e. Installation. CAUTION Do not lubricate back side of connecting rod bearings. Failure to comply may result in damage to equipment. NOTE Lubricate all parts with engine oil prior to installation. (1) Lubricate each cylinder bore (1) of cylinder block (2). 20-48