CX500 CB Radiator Blog :

HONDA CX500C CUSTOM 1981 (B) AUSTRALIA

Frame # PC01-2203426 ~ Engine # PC01E-2214306 ~

The CX500 CB Cooling System :

The pressurised Cooling System consists of the Raditor, Water Pump, Thermostat, Camshaft driven Fan.

The Fan's RPM Runs at 1/2 the speed of the Engine RPM. So if the Engine RPM is running at 5000 RPM the Radiator Fan is at 2500 RPM. The system also comes with a Coolant Recover Tank.