Bombardier SeaDoo 1997 factory shop manual, Page 160Get this manual
Section 07 ELECTRICAL SYSTEM Sub-Section 02 (IGNITION SYSTEM)
ENGINE 717D717 787
IGNITION TIMING (BTDC) 2.59 mm (.102 in) 3.38 mm (.133 in)
7Scribe thin mark on PTO flywheel in the middle of tool slot (717 engines) or aligned with timing mark pointer tool (787 engine)
A00B4FA
F01H5SB
TYPICAL 1Tool slot 2Flywheel mark