Bombardier SeaDoo 2000 factory shop manual volume 2, Page 157Get this manual
Subsection 03
Section 05 ENGINE MANAGEMENT (DI) (COMPONENT INSPECTION AND ADJUSTMENT)
CAUTION: If engine is to be run more than few seconds, engine must be cooled using the flush kitNOTE: If mark on PTO flywheel is perfectly aligned with timing mark pointer, no adjustment is requiredIf mark does not align with pointer, recheck PTO flywheel mark before performing the TDC setting to ensure PTO flywheel has not loosen or tightened