Bombardier SeaDoo 1996 factory shop manual, Page 89Get this manual
Section 04 ENGINE Sub-Section 04 (ROTARY VALVE)
ROTARY VALVE TIMING
useCAUTIONNevertimingthe ridge molded in crankcase as markThe following tools are required to measure rotary valve opening and closing angles in relation with MAG side piston33350 360 10 20 340 10 360 350 20 40
110 100 90
295 000 007
90 100 11 280 270 26 0