Knock Sensor: Installation

INSTALL KNOCK SENSOR
1. Install the 4 sensors with the 4 bolts so that the sensors are angled as shown in the illustration.
  Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
  
  NOTE: The acceptable installation angle of the sensor is between 10° upward and downward from the horizontal position.
2. Connect the 4 sensor connectors.
  
  Fig 1: Identifying Knock Sensor Installation Angle
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL SEPARATOR CASE
1. Install the separator case with the 4 bolts.
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
INSTALL NO. 1 ENGINE COVER (See AIR SWITCHING VALVE ).
INSTALL NO. 2 CYLINDER HEAD COVER . (See AIR SWITCHING VALVE ).
INSTALL INTAKE MANIFOLD
1. Install the intake manifold. (See INSTALLATION ).
  
  Fig 2: Locating Separator Case & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002