Bombardier SeaDoo 2000 factory shop manual volume 1, Page 168Get this manual
Section 05 COOLING SYSTEM Subsection 02 (CIRCUIT, COMPONENTS AND CARE)
Water circulates through the one piece cylinder head which features improved combustion chamber and better spark plug cooling
F06E08A F06D21A
1Engine water outlet
Water enters cylinder block water jackets and is directed to the water jackets of the exhaust manifold and tuned pipe head through passages located above and below exhaust ports
Water circulates in the water outlet hose and is expelled out of the cooling system through fitting located in the jet pump support on the transom of the watercraftDraining of the cooling system is accomplished by the drain hose connected to fitting at the bottom of the cylinder-block, on tuned pipe side