LONCIN LC2V80FD Maintenance Manual page 62

Chapter V Disassembly & Repair
Inner diameter of piston pin hole
Standard
17.002-17.008 mm
Clearance between piston pin hole and piston pin
Standard
0.004-0.016 mm
Detection of connecting rod
The connecting rod shall be scrapped to change a new one when it is bent or warped, or there is abnormal wear to
the larger end and small end hole or there is crack of one side.
Inner diameter of the small end of connecting rod
Change the connecting rod if the inner diameter is less than the
standard or more than the maintenance limit.
Standard
17.006-17.017 mm
Inner diameter of the big end of connecting rod
Change the connecting rod if the inner diameter is less than the
standard or more than the maintenance limit.
Standard
40.015-40.025 mm
Detection of crankshaft
Conduct 100% inspection to the cleaning condition inside the oil passage prior to the installation of crankshaft and
clean the oil passage with blow gun to ensure there are no impurities in the oil passage.
Maintenance Limit
17.12 mm
Maintenance Limit
0.029 mm
Maintenance Limit
17.05 mm
Maintenance Limit
40.065 mm
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