THERMOSTAT REMOVAL


  1. DRAIN ENGINE COOLANT

    CAUTION:

    To avoid the danger of being burned, do not remove the water filler cap sub-assembly while the engine and radiator assembly are still hot. Thermal expansion will cause hot engine coolant and steam to blow out from the radiator assembly.

    A011B1KE01
    Text in Illustration
    *1 Water Filler Cap Sub-assembly *2 Radiator Drain Cock Plug
    *3 Air Bleed Valve - -

    1. Loosen the radiator drain cock plug.

      Tech Tips

      Collect the coolant in a container and dispose of it according to the regulations in your area.

    2. Remove the water filler cap sub-assembly.

  2. REMOVE GENERATOR ASSEMBLY (for 80A Type)

    Click here

  3. REMOVE GENERATOR ASSEMBLY (for 100A Type)

    Click here

  4. REMOVE BEARING BRACKET HEAT INSULATOR


    1. A0118RV

      Remove the 2 bolts, 2 nuts and bearing bracket heat insulator.

  5. DISCONNECT NO. 1 WATER BY-PASS PIPE


    1. A0117VX

      Remove the 3 bolts and then disconnect the No. 1 water by-pass pipe.

  6. DISCONNECT NO. 2 RADIATOR HOSE


    1. A01175V

      Disconnect the No. 2 radiator hose from the water inlet.

  7. REMOVE WATER INLET


    1. A0119TD

      Remove the 2 bolts and the water inlet.

  8. REMOVE NO. 2 WATER INLET HOUSING GASKET


    1. A011AFQE01
      Text in Illustration
      *1 No. 2 Water Inlet Housing Gasket

      Remove the No. 2 water inlet housing gasket from the water inlet.

  9. REMOVE THERMOSTAT


    1. A011870E01
      Text in Illustration
      *1 Frame

      Remove the frame from the water inlet.

      Tech Tips

      Using needle nose pliers, push down on the frame to compress the spring. While the spring is compressed, turn the frame to remove it from the water inlet.

    2. Remove the spring and element.