Bombardier SeaDoo 1996 factory shop manual, Page 110Get this manual
587 ENGINE COOLING SYSTEM Temperature sensor activates Uppermost point monitoring beeper of engine (cylinder head cover) when temperature exceeds 96-99C allows bleeding (205-210F) Engine water outlet hose Calibrated cylinder head limits water flow
Uppermost point of circuit (tuned pipe) allows bleeding
Fresh water flows through tuned pipe and manifold water jackets
Fitting spigot
Water injected directly into exhaust gas for noise reduction and performance improvement