Bombardier SeaDoo 2000 factory shop manual volume 1, Page 41Get this manual
Subsection 03
Section 02 MAINTENANCE (FLUSHING AND LUBRICATION)
GTS Model Unlock and remove coupler hoseReinstall dust cap over fitting spigotRemove hose pincher from water outlet hoseCAUTION: Serious engine damage can occur if hose pincher is not removedAll Models Except GTS CAUTION: Remove quick connect adapter after flushing operation (if used)All Models Wipe up any residual water from the engineRemove spark plug cables and connect them on the grounding device