The factory breakout diagram of the Satoh S650G cooling system including the coolant flow direction and components.

---

Utilizing  a forced circulation cooling system powered by a centrifugal water pump using a four blade cooling fan, and a wax-type thermometer. When the temperature of the coolant is low the fluid flows in the direction of the dotted arrows. When the temperature of the coolant is high the fluid flows in the direction of the solid arrows.

To enlarge the image you can right click it and open it in a new window or tab to see the full size view: