Bombardier SeaDoo 2000 factory shop manual volume 1, Page 156Get this manual
Section 04 ENGINE Subsection 08 (EXHAUST SYSTEM)
787 RFI Ensure rubber bushings no19 and sleeve no18 are not damaged and are properly installed into tune pipe support(s)CAUTION: Damage to bushings andor sleeve will eventually cause stress to tuned pipe and may cause crackingMake sure that gasket no16 is properly located on exhaust manifold prior to finalizing pipe installationInstall the tuned pipe end into exhaust hose no3Do not toque yetCAUTION: Torque the tuned pipe in accordance with the following sequence, otherwise serious engine damage may occurTorquing Sequence: Torque Allen screws no7 at tuned pipe head flange to Nm (53 lbfin), as per the following illustration
947 Engine Make sure to install the sealing ring no15 on tuned pipe cone if it was removed
F01D69A
TYPICAL 1Sealing ring