Cooling System (Mechanical): Cooling: Thermostat: Installation

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 prescribed 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)
ADD ENGINE COOLANT (See COOLANT )
CHECK FOR ENGINE COOLANT LEAKAGE (See COOLING SYSTEM )