Crankcase Assembly - Honda CH250 Elite 1986 Service Manual

CRANKCASE/CRANKSHAFT
Set the crankshaft on a stand or in V blocks and read runout at
the points shown, using a dial indicator
SERVICE LIMIT: 0.10
mm
(0.004 inl
Turn the outer race of each crankshaft bearings with your fin-
ger.The bearings should tumsl'1'l;oothly and quietly. Also
check that the bearing inner race fits tightly on the shaft.
Replace the crankshaft assembly if the races do not turn
smoothly, quietly, or if they fit loosely on the shaft.
CRANKCASE ASSEMBLY
Remove all gasket materials from the crankcase being careful
not to damage the mating surfaces.
Apply grease to the lip of a new oil seal and install it into the
left crankcase.
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