THERMOSTAT REMOVAL


  1. REMOVE BATTERY SERVICE HOLE COVER


    1. A01ITOM

      Remove the clip and battery service hole cover.

  2. REMOVE RADIATOR SUPPORT OPENING COVER


    1. A01IRWC

      Remove the 5 clips and radiator support opening cover.

  3. REMOVE NO. 1 ENGINE UNDER COVER


    1. A01IRQL

      Remove the 6 bolts and 10 clips.

    2. Remove the No. 1 engine under cover.

  4. DRAIN ENGINE COOLANT


    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 radiator reservoir cap.

      CAUTION:

      Do not remove the radiator reservoir cap and air release plug while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.

    3. Loosen the cylinder block drain cock plug. Then drain the coolant from the engine.

      Tech Tips

      The plug is on the backside of the generator on the EGR cooler side.

      A01IU4LE01
      Text in Illustration
      *1 Radiator Reservoir Cap *2 Air Release Plug
      *3 Cylinder Block Drain Cock Plug (Type A) *4 Cylinder Block Drain Cock Plug (Type B)
      *5 Radiator Drain Cock Plug - -

  5. DISCONNECT NO. 1 WATER BY-PASS HOSE


    1. A01IUQB

      Disconnect the No. 1 water by-pass hose.

  6. DISCONNECT NO. 2 RADIATOR HOSE


    1. A01IOKO

      Disconnect the No. 2 radiator hose.

  7. REMOVE NO. 4 WATER BY-PASS PIPE


    1. A01IRCP

      Remove the bolt and No. 4 water by-pass pipe.

  8. REMOVE WATER INLET


    1. A01IUHE

      Remove the 3 bolts and water inlet.

  9. REMOVE THERMOSTAT


    1. A01IUK2

      Remove the thermostat.

    2. Remove the gasket from the thermostat.