Bombardier SeaDoo 1996 factory shop manual, Page 36Get this manual
Section 02 MAINTENANCE Sub-Section 04 (STORAGE)
STORAGE
Engine Draining
Check engine drain hoseMake 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 necessaryCAUTIONWater 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 obstructionsFuel System
Sea-Doo Fuel Stabilizer (P413 408 600) can be added in fuel tank to prevent fuel deterioration and carburetor gummingFollow manufacturer's instructions for proper useNOTEFuel stabilizer should be added prior engine lubrication to ensure carburetor protection against varnish depositWARNINGFuel is flammable and explosive under certain conditionsAlways work in well ventilated areaDo not smoke or allow open flames or sparks in the vicinityAlways wipe off any fuel spillage from the watercraftAlways turn the fuel valve to OFF position when storing the watercraft-