Bombardier SeaDoo 2001 factory shop manual, Page 355Get this manual
Section 10 ELECTRICAL SYSTEM Subsection 02 (IGNITION SYSTEM)
717 Engines NOTE: To perform this procedure, make sure to use stroboscopic timing light rated up to 6000 RPMOtherwise, an inaccurate reading will be obtainedThe ignition components are affected by temperature variation, therefore, timing must be checked when engine is cold, after idling for MAXIMUM of 20 seconds1Connect an induction-type tachometer (PN 529 014 500) to spark plug wire
F00H0IA
1Timing light straight in line with tool slot
F00H0GA
1Tachometer pick-up
CAUTION: If engine is to be run more than few seconds, engine must be cooled using the flush kit4Check if PTO flywheel mark aligns with timing tool slotNOTE: On this system, timing advance decreases as engine speed increasesIf timing mark aligns with tool slot, timing is properly setIf mark does not align with tool slot, recheck PTO flywheel mark before adjusting ignition timing to ensure PTO flywheel has not loosen787 RFI and 947 Engines 1Connect an induction-type tachometer (PN 529 014 500) to spark plug wire1