Sym MB10A7-A series Service Manual page 123

8. Cylinder / Piston
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Inspection
Check the inner diameter of cylinder for any
wear or damage.
Service limit：52.45 mm
Calculate the taper and out of round at three
levels in X and Y axis.
Take the maximum value to determine the
cylinder wear.
Service limit：
Out of round：0.05 mm
Taper：0.05 mm
Check the top of the cylinder for warp.
Service limit：0.05 mm
8-4
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