Knock Sensor (2AZ-FE): Replacement

DRAIN ENGINE COOLANT (2AZ-FE) )
REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
REMOVE THROTTLE BODY ASSY (See REPLACEMENT )
REMOVE INTAKE MANIFOLD
1. Remove the 5 bolts, 2 nuts, intake manifold and gasket.
Fig 1: Removing Intake Manifold
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE KNOCK SENSOR
1. Disconnect the knock sensor connector.
2. Remove the nut and knock sensor.
Fig 2: Removing Knock Sensor
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL KNOCK SENSOR
1. Install the sensor with the nut.
  Torque: 20 N.m (199 kgf.Cm, 14 ft-lbf)
  
  HINT: Angling the knock sensor below the horizontal (below 0Ω) is recommended.
  
  Fig 3: Installing Knock Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the sensor connector.
INSTALL INTAKE MANIFOLD
1. Install a new gasket and the intake manifold with the 5 bolts and 2 nuts.
Torque: 30 N.m (306 kgf.Cm, 22 ft-lbf)

Fig 4: Installing Intake Manifold
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL THROTTLE BODY ASSY (See REPLACEMENT )
INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
CHECK CONNECTION OF VACUUM HOSE
ADD ENGINE COOLANT (2AZ-FE) )
CHECK FOR ENGINE COOLANT LEAKS (See COOLING SYSTEM (2AZ-FE) )