Bombardier SeaDoo 1996 factory shop manual, Page 161Get this manual
Section 08 ELECTRICAL SYSTEM Sub-Section 02 (IGNITION SYSTEM)
ENGINE 587 717 787
IGNITION TIMING (BTDC) 2.41 mm (.095 in) 2.59 mm (.102 in) 3.38 mm (.133 in)
1Connect timing light pick-up to MAG side spark plug wire2Connect an induction-type tachometer (P295 000 100) to spark plug wire
7Scribe thin mark on PTO flywheel in the middle of tool slot (587 and 717 engines) or aligned with timing mark pointer tool (787 engine)