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Home >> Subaru >> 2009 >> Forester XT >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DOTC) >> Knock Sensor >> Installation
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Knock Sensor: Installation

  1. Install the knock sensor to the cylinder block.
    NOTE: The portion of the knock sensor cord that is pulled out must be positioned at a 60° angle relative to the engine rear.

    Tightening torque: 

    24 N.m (2.4 kgf-m, 17.7 it-lb) 

    Fig 1: Identifying Knock Sensor Installation Position
    G05954816Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Identifying Knock Sensor Connector
    G05660397Courtesy of SUBARU OF AMERICA, INC.
  3. Install the intercooler.

    Refer to INSTALLATION , Intercooler .

  4. Connect the ground cable to the battery.
    Fig 3: Disconnecting Ground Cable From Battery
    G05019586Courtesy of SUBARU OF AMERICA, INC.