Bombardier SeaDoo 1998 factory shop manual, Page 108Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
DISASSEMBLY
Engine has to be removed from watercraft to open bottom endRefer to REMOVAL AND INSTALLATION 04-03NOTE: Before proceeding with the disassembly of the engine, it is possible to make few verificationsSee INSPECTION in this subsection1, PTO Flywheel
717 and 787 Engines To remove PTO flywheel, the crankshaft must be lockedRefer to MAGNETO SYSTEM 04-04 and follow the procedure to lock the magneto flywheelGS, GTS and GTI Models PTO flywheel is loosen using PTO flywheel remover (PN 295 000 001)F00D0ZA
TYPICAL 1Extension handle locking crankshaft