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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (L3 With TC) >> Knock Sensor (KS) Removal/Installation
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Knock Sensor (KS) Removal/Installation

CAUTION:
  • Be careful not to impact the sensor.
  • Verify that there is no debris between the sensor and the cylinder block before installing.
  1. Remove the intake manifold. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION ).
  2. Remove the KS attachment bolt to remove the KS.
  3. Install in the reverse order of removal.

    Tightening torque 

    16-24 N.m {1.7-2.4 kgf.m, 12-17 ft.lbf} 

    Fig 1: Locating KS Sensor
    G04325257Courtesy of MAZDA MOTORS CORP.