Bombardier SeaDoo 1999 factory shop manual, Page 126Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
Reed Valve
947 Engine Only Remove both carburetor flanges
717 and 787 Engines Put engine on trestleLoosen crankcase screws3 2
F01D20C
F06D0JA
717 ENGINE 1M10 73.5 flanged screws 2M8 68.5 flanged screws 3M8 45 Socket head screws