LONCIN LC3000i - Cylinder Head;Valves Disassembly;Reassembly

SECTION 4. DISASSEMBLY AND SERVICE
7) PISTON PIN O.D.
Standard Service limit
13.0 mm 12.954 mm
8) PISTON PIN BORE I.D.
Standard Service limit
13.002 mm 13.048 mm
9) PISTON PIN-TO-PISTON PIN BORE CLEARANCE
Use an inside micrometer and an outside micrometer to measure piston pin bore’s inside diameter and
piston pin’s outside diameter, then use the measured values to calculate the difference; if difference is
beyond service limit, replace piston or piston pin according
to wear status.
Standard Service limit
0.002-0.014 mm
0.08 mm
10) CYLINDER I.D.
Standard Service limit
65.0 mm 65.165 mm
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