2004 Poalaris MSX110, MSX150 PWC Original Service Manual, Page 113Get this manual
ENGINE DISASSEMBLYASSEMBLY Engine Cooling System
The MSX 110 and 150 engine packages feature two independent cooling circuitsThe first is the FRESHWATER circuitThe freshwater cooling circuit is responsible for cooling the intercooler, watertowater heat exchanger, oil storage tank, exhaust manifoldturbine housing, and exhaust systemThe second cooling circuit is the INTERNAL ENGINE circuitThe internal engine cooling circuit is responsible for cooling the cylinder head, oil cooler, and turbocharger bearing houseHeat absorbed into the internal engine circuit is dissipated to the freshwater circuit inside of the watertowater heat exchanger
Freshwater Cooling Circuit
JET PUMP INTERCOOLER OIL STORAGE TANK EXHAUST MANIFOLD