Knock Sensor: Installation

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL KNOCK CONTROL SENS OR
1. Install the 4 knock control 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 knock control sensors is within +/-10° from the horizontal position.
2. Connect the 4 knock control sensor connectors.
  
  Fig 1: Identifying Knock Control Sensors With Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL CASE SEPARATOR
1. Install the case separator with the 4 bolts.
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  
  Fig 2: Locating Case Separator Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the fuel pressure sensor connector.
INSTALL NO. 4 FUEL PIPE SUB-ASSEMBLY (See INSTALLATION )
INSTALL NO. 2 ENGINE COVER SUB-ASSEMBLY LH (See INSTALLATION )
INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY (See INSTALLATION )
INSTALL INTAKE AIR SURGE TANK ASSEMBLY
1. Install the intake air surge tank assembly (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
INSPECT FOR FUEL LEAK (See ON-VEHICLE INSPECTION )