Bombardier SeaDoo 2000 factory shop manual volume 2, Page 44Get this manual
Section 02 MAINTENANCE Subsection 05 (STORAGE)
STORAGE
ENGINE DRAINING
Check engine drain hose (lowest hose of engine)Make sure there is no sand or other particles in it and that it is not obstructed so that water can leave the engineClean hose and fitting as necessaryCAUTION: Water in engine drain hose must be free to flow out, otherwise water could be trapped in engineShould water freeze in engine, severe damage will occurCheck engine drain hose for obstructionsCarburetor-Equipped Models
F07E0HA
DISCONNECT THIS HOSE
F07E0MA