Kolpin Powersports 180??, Руководство по обслуживанию

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FIG-18. Engine Disassembly
CYLINDER AND PISTON
PISTON REMOVAL
Stuff a shop towel into the crankcase.
Remove the piston pin clip with needle nose pliers.
(Photo 51)
NOTE: Do not allow the clip to fall into the crankcase.
Remove the piston pin from the piston
Remove the piston.
(Photo 52)
Spread each piston ring and remove it by lifting up at a
point opposite the gap
(Photo 53,54)
INSPECTION
Inspect the cylinder walls for scratches or wear
(Photo 55,56)
Measure and record the cylinder I.D. at three levels in
both an X and Y-axis. Take the maximum reading to the
cylinder wear.
SERVICE LIMITS: 0.10 mm
Calculate cylinder taper at three levels in an X and
Y-axis
Take the maximum reading to determine the
out-of-round
SERVICE LIMITS: 0.10 mm