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Home >> Subaru >> 2003 >> Forester X, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) >> Knock Sensor >> Installation
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Knock Sensor: Installation

  1. Install the knock sensor to the cylinder block.

    Tightening torque: 

    1. 24 N.m (2.4 kgf-m, 17.4 ft-lb) 
    NOTE: The 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 Position Angle
    G02945223Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Connecting Knock Sensor Connector
    G02945224Courtesy of SUBARU OF AMERICA, INC.
  3. Install the air cleaner case.

    Refer to REMOVAL , Air Cleaner Case.

  4. Connect the battery ground cable to battery.
    Fig 3: Connecting Battery Ground Cable To Battery
    G02945225Courtesy of SUBARU OF AMERICA, INC.