Bombardier SeaDoo 1989 factory shop manual, Page 61Get this manual

Bombardier SeaDoo 1989 factory shop manual, Page 61

Section 03 ENGINE Sub-section 06 (ROTARY VALVERESERVOIIR) NOTERotary valve IS asymmetricalTherefore, try turninq it inside
wheel and mark krankase at this point 2 Find 129' on deg'ree wheel and mark here Installlation on Replacement Crankcase (without
ridge) A Degree Wheel (PIN 295 0100 007) is required to measure rotary valve opening and clllosing angles in relation with
MAG side pistonDegree wheel will be installed on rotary valve shaft for measurements ottom of MAG inllet port Align 360 line