Bombardier SeaDoo 2000 factory shop manual volume 1, Page 264Get this manual
Section 08 ELECTRICAL SYSTEM Subsection 02 (IGNITION SYSTEM)
Spark Plug Chart
ENGINE 717 787 RFI 947 SPARK PLUG NGK BR8ES TORQUE Nm (lbfft) 24 (17) GAP mm (inch) 0.50.6 (.020.024)