Bombardier SeaDoo 1990 factory shop manual, Page 64Get this manual

Bombardier SeaDoo 1990 factory shop manual, Page 64

Section 03 ENGINE Sub-section 06 (ROTARY VAILVERESERVOIR) NOTERotary valve is asymmetrical Therefore, try turning it inside
degree wheel and mark crankase at this point Ilnstallation on Replacement Crankcase (without ridge) A Degree Wheel (PIN 295
000 0071 is required to measure rotary valve opening and closing angles in relation with MAG side piston Degree wheel wilt
be installed on rotary valve shaft for measurements Z Find 132' inlet port Align 360' line of degree wheel here F001 003