THERMOSTAT REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the water inlet with thermostat sub-assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Disconnect cable from negative battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Simple intelligent parking assist system*1
Toyota parking assist-sensor system (w/ Simple Intelligent Parking Assist System)*1
Pre-collision syatem
Initialize back door lock Power door lock control system

Click here

Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)*2 Stop and start system

Click here

*1: When performing learning using the GTS
Click here Click here
*2: w/ Stop and start system

PROCEDURE


  1. REMOVE NO. 1 ENGINE UNDER COVER

    Click here

  2. DRAIN ENGINE COOLANT

    Click here

  3. REMOVE GENERATOR ASSEMBLY


  4. DISCONNECT NO. 2 RADIATOR HOSE

    Click here

  5. DISCONNECT NO. 3 WATER BY-PASS HOSE (for CVT)


    1. A001XO4

      Slide the clip and disconnect the No. 3 water by-pass hose from the water inlet with thermostat sub-assembly.

  6. DISCONNECT NO. 4 WATER BY-PASS HOSE (for Manual Transaxle)


    1. A001XO4

      Slide the clip and disconnect the No. 4 water by-pass hose from the water inlet with thermostat sub-assembly.

  7. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY


    1. A001TVP

      Remove the 2 bolts and water inlet with thermostat sub-assembly.

  8. REMOVE NO. 2 WATER INLET HOUSING GASKET

    A001WU2

    1. Remove the No. 2 water inlet housing gasket from the water inlet with thermostat sub-assembly.