Bombardier SeaDoo 1999 factory shop manual, Page 48Get this manual
Section 02 MAINTENANCE Subsection 05 (STORAGE)
Battery
For battery removal, cleaning and storage, refer to CHARGING SYSTEM 08-03
Additional Recommended Protection
All Models In cool regions (where freezing point may be encountered), cooling system should be filled with water and antifreeze solution (40 water, 60 antifreeze)
Watercraft Cleaning
Clean the bilge with hot water and mild detergent or with bilge cleanerRinse thoroughlyLift front end of watercraft to completely drain bilgeIf any repairs are needed to body or to the hull, touch up paint and Gelcote repair kit are availableReplace damaged labelsdecalsWash the body with soap and water solution (only use mild detergent)Rinse thoroughly with fresh waterRemove marine organisms from the hullApply nonabrasive wax-
CAUTION
Always use ethylene-glycol antifreeze containing corrosion inhibitors specifically recommended for aluminum enginesInstall hose pincher to engine drain hose near the PTO flywheel guardThe engine drain hose in generally the lowest water hose coming out of the engine1 2