There is a pin on the crankshaft that only allows the timing mechanism to go in one way....the correct way.
But it is possible to disassemble the mechanical advancer itself and reassemble it 180 degrees off. (don't ask me how I know!)
Mike
Former M.E. at Kawasaki Motors Manufacturing, Lincoln, NE
1966 W1 (the Z1 of 1966-50H.P. and 100mph!)
1974 Z1
1978 KZ1000 LTD
1976 KZ900B pile O parts
1980 KZ750E
1980 Honda XL250S (I know, wrong flavor!)
