Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 184Get this manual
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CRANKCASE, CRANKSHAFT AND CAMSHAFT
Wear limit
Cylinder 59.0059.02 mm bore "D" (2.3232.324 in) Taper 0.08 mm limit "T" (0.003 in) Out of 0.05 mm round limit (0.002 in) D=Maxim