These exploded views give you insight on which spareparts you should probably replace.
The largest parts list ( CRANKCASE ) contains thirty-one products for this CW50RS BW'S NG 2002 5NU6 GERMANY 125NU-300G1.
thirty-six Other parts list pages for Yamaha CW50RS BW'S NG 2002 5NU6 GERMANY 125NU-300G1.