Bombardier SeaDoo 1990 factory shop manual, Page 71Get this manual

Bombardier SeaDoo 1990 factory shop manual, Page 71

Section 04 COOLING SYSTEM Sub-Section 03 (CAREFLUSHING) 1 When servicing hulljet pump, always rotate watercraft counterclockwise
particle present in the water is unavoidableDeposit accumulation can clog cooling system and lead engine to severe damageFlushing
is necessary when the watercraft is operated in : - salt waterunclean water -shallow water where underwater ground is sandy
and shells coveredFlushing the cooling system with fresh water is essential to neutralize corroding effects of salt or other
chemical products present in waterIt will help to evacuate sand, salt, shells or other particles in water jackets (engine,
exhaust manifold, tuned pipe) andlor hoses Flushing should be performed when the watercraft is not expected to be used further
the same day or when the watercraft is stored for any extended time CAUTIONFailureo flush cooling system, when necessary,
will severely darnageengine andlor exhaulst systemNever flush hot engine.Make sure engine operates during entire procedureGround