1992-1998 Kawasaki PWC Jet Ski Service Repair Manual., Page 43Get this manual
MAINTENANCE
during the storage periodThis fluid absorbs water in the fuel system and protects against corrosionIf used during operation, this fuel additive will prevent the formation of gum and varnish deposits and greatly extend the period between required carburetor overhaulsWhen added the fuel during storage, the additive will prevent the fuel from "souring1' for up twelve full months
,Waxing, and Polishing
c should be washed with clear water after each use remove surface dirt and deposits from use in waterRegular rinsing will extend the between waxing and polishingI will also give "pride of ownership", by having sharp looking piece of equipmentElbow grease, mild detergent, and brush will required move stubborn dirt, oil, and other unAvoid harsh abrasives or strong chemical cleanersA white buffing compound can be used restore the original gloss scratched, dull, or faded areaThe finish should be thoroughly cleaned, buffed, and polished at least once each seasonTake when buffing or polishing with marine cleaner not overheat the surface being worked, because the will become "burned"