Bombardier SeaDoo 1998 factory shop manual, Page 84Get this manual
Section 04 ENGINE Subsection 05 (TOP END) F01D8MA F01D8HA
1Unscrew piston 2Hold sliding valve
1Spring
Loosen Allen screws no26 and remove RAVE valve
947 Engine Loosen Allen screws no26 each side of RAVE valve