12. COOLING SYSTEM DINK50/ 125
INSPECTION
Suspend the thermostat in a pan of water
over a burner and gradually raise the water
temperature to check its operation. Thermostat
Technical Data Thermometer
Begins to open 80 - 82°C (176 -
180°F)
Full-open 90°C (198°F)
Valve lift 3.5 mm (0.14 in)
minimum
· Do not let the thermostat touch the pan
as it will give a false reading.
· Replace the thermostat if the valve
stays open at room temperature.
·Test the thermostat after it is opened for
about 5 minutes and holds the
temperature at 70.
ASSEMBLY O-ring
Thermostat assembly is in the reverse order
of disassembly.
Thermostat Housing
12-22