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ZHEJIANG KAYO MOTOR CO., LTD.
Turn bearing with finger, check its movement and inner connect condition. If there is noise
or bad connect, replace the full crankshaft.
Crankcase assembly
Install cam chain into the chain hole of right crankcase, enlarge chain at the same time.
Note: do not damage the chain when install crankshaft.
Fix the driven gear of balance shaft with a 5mm located needle temporary when install
balance shaft driving gear. Make the driven gear mark faces to drive gear mark and bolt
groove of left crank handle, install it.
Install 2 located pins and new gaskets.