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