Bombardier SeaDoo 1990 factory shop manual, Page 176Get this manual
Section STORAGE 1
Remove and clean the battery Apply some dielectric grease293 550 0041 or petroleum jelly on battery posts and cable connectors
Water injection hose
Add distilled water if necessary then give the battery full charge at maximum rate of two Amperes
Store the battery on shelf in warm dry place away from direct sunlight To prevent battery sulphating and discharging, have it charged every month
ANTI-CORROSION TREATMENT
Wipe off any residual water in the engine compartment Spray some SEA-DO0 LUBE over all metalllic components in engine compartment
Water inlet hose
F001 003 006
Engine drain tube
ADDITIONAL RECOMMENDED PROTECTION
Cooling system may be filled with 50150 waterlantifreeze solution