Bombardier SeaDoo 1997 factory shop manual, Page 96Get this manual
Section 03 ENGINE Sub-Section 08 (EXHAUST SYSTEM)
TUNED PIPE REMOVAL
SP, GS and GSI Models Remove seatRemove air vent tube support from body openingGTS and GTI Models Remove seatRemove seat support (GTI model)SP, GS, GSI, GTS and GTI Models Disconnect water inlet hose and water injection hoseDisconnect tuned pipe bleed hose1 3
NOTE: Slightly lift tuned pipe to release nut as necessaryTake care not drop nut and flat washerWithdraw tuned pipe head no11 in forward and rotating movement