Section 4 (Engine Cooling System (2AZ-FE)): Thermostat: Installation

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INSTALL THERMOSTAT
1. Install a new gasket onto the thermostat.
2. Install the thermostat with the jiggle valve upward.
  HINT:
  
  The jiggle valve may be set to within 10° on either side of the indicated position.
  
  Fig 1: Identifying Thermostat With Jiggle Valve Upward Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL WATER INLET
1. Install the water inlet with the 2 nuts.
  Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf)
CONNECT NO. 2 RADIATOR HOSE (See INSTALLATION )
ADD ENGINE COOLANT (See COOLANT )
INSPECT FOR COOLANT LEAK (See COOLING SYSTEM )
INSPECT RESERVOIR TANK ENGINE COOLANT LEVEL (See COOLING SYSTEM )

Fig 2: Locating Water Inlet With Nuts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002