4-1
ZHEJIANG KAYO MOTOR CO., LTD.
Note: don’t separate by hitting surface, it may cause oil leakage.
Take out cam chain before separate crankcases.
Remove crankshaft and balance shaft from left crankcase.
Remove gasket and 2 located pins, clean up the crankcase surface with gasket.
Remove balance cover oil seal, chain tension rod and 3 lock fixed bolts.