Bombardier SeaDoo 1996 factory shop manual, Page 86Get this manual
Section 04 ENGINE Sub-Section 04 (ROTARY VALVE)
3,11, Rotary Valve Shaft and Seal
Apply lithium grease on seal lipsPosition seal with shielded portion against shaft splines
3,4, Rotary Valve Shaft Ass'y and Snap Ring
present to install rotary valve shaft ass'y in crankcaseCrankcase halves mustCAUTION :and crankshaft must not be separated be
3,7,8, Rotary Valve Shaft, Snap Ring and Bearing
Install ball bearing as illustrated
587 and 717 Engines To install rotary valve shaft in crankcase, use pusher (P290 876 605)1 3