Bombardier SeaDoo 1990 factory shop manual, Page 70Get this manual
Section 04 COOLING SYSTEM Sub-section 02 (CIRCUIT)
TECHNICAL DATA
TypeCoolant pressureFlow control TLCS (Total Loss Cooling System) Pressure build-up at impelller housing (no water pump) Calibrated outlet sockets at exhaust outlet and drain line (no thermostat) Self-bleed type (hose at uppermost point of circuit1 Self-drain type (hose at lowest point of circuit)