Bombardier SeaDoo 1999 factory shop manual, Page 438Get this manual
Section 13 TECHNICAL DATA Subsection 02 (GS AND GSX LIMITED)
GS AND GSX LIMITED
ENGINE Engine type Induction type Type Exhaust system Water injection fitting (head) Water injection fitting (cone) Water injection fitting (muffler) GS (58465847) BOMBARDIER-ROTAX 717 Rotary valve
Exhaust valve Starting system Lubrication Number of cylinders Bore Standard First oversize Second oversize Fueloil mixture Oil injection pump Oil injection type