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Home >> Subaru >> 2004 >> Forester X, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection (Fuel Systems) (H4SO) >> Knock Sensor >> Installation
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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) 

    CAUTION: 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
    G00994798Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the knock sensor connector.
    Fig 2: Connecting Knock Sensor Connector
    G00994799Courtesy of SUBARU OF AMERICA, INC.
  3. Install the air cleaner case. Refer to INSTALLATION , Air Cleaner Case.
  4. Connect the battery ground cable to battery.
    Fig 3: Connecting Battery Ground Cable To Battery
    G00994800Courtesy of SUBARU OF AMERICA, INC.