Replacement

HINT:

The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included.

1. DRAIN ENGINE COOLANT (See  REPLACEMENT  ) 
2. REMOVE RADIATOR HOSE OUTLET 
3. REMOVE WATER INLET PIPE 
   1. Remove the bolt and inlet pipe.
4. REMOVE WATER INLET 
   1. Remove the 3 bolts and water inlet
5. REMOVE THERMOSTAT 
6. INSTALL THERMOSTAT 
   1. Install a new gasket to the thermostat.
      Fig 1: Aligning Thermostat Jiggle Valve With Upper Stud Bolt

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Align the thermostat jiggle valve with the upper stud bolt, and insert the thermostat into the water inlet housing.

   HINT:

   The jiggle valve may be set within 15° of either side of the prescribed position.

7. INSTALL WATER INLET 

   Torque: 8.0 NVm (82 kgfVcm, 71 in.Vlbf) 

8. INSTALL WATER INLET PIPE 
   1. Install a new O-ring to the inlet pipe.
   2. Apply soapy water to the O-ring.
   3. Connect the inlet pipe to the water inlet.
   4. Install the bolt holding the inlet pipe to the cylinder head.

      Torque: 20 NVm (204 kgfVcm, 15 ftVlbf) 

9. ADD ENGINE COOLANT (See  REPLACEMENT  ) 
10. CHECK FOR ENGINE COOLANT LEAKS (See  ON-VEHICLE INSPECTION  )