Bombardier SeaDoo 1998 factory shop manual, Page 126Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
Final Assembly
717 and 787 Engines For rotary valve timing and assembly procedures, refer to ROTARY VALVE 04-07787 Engine When engine assembly is completed, add 30 mL (1oz) of motor oil SAE 30 to the counterbalance shaft gear through the crankcase filler plug