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Knock Sensor: Installation

  1. Install the knock sensor to the cylinder block.

    Tightening torque: 

    24 N.m (2.4 kgf-m, 17.4 ft-lb) 

    NOTE: Extraction area of the knock sensor cord must be positioned at a 60° angle relative to the engine rear.
    Fig 1: Identifying Knock Sensor Cord Positioning
    G01008905Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Connecting Knock Sensor Connector
    G01008906Courtesy of SUBARU OF AMERICA, INC.
  3. Install the intercooler. < Ref. to INSTALLATION , lntercooler. >
  4. Connect the battery ground cable to battery.
    Fig 3: Connecting Battery Ground Cable To Battery
    G01008907Courtesy of SUBARU OF AMERICA, INC.