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Home >> Mazda >> 2005 >> MX-5 Miata Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Knock Sensor (KS) Removal/Installation
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Knock Sensor (KS) Removal/Installation

  1. Disconnect the negative battery cable.
  2. Remove the intake manifold bracket.
  3. Remove the KS using the SST  (49 H018 001).
  4. Install in the reverse order of removal.

    Tightening torque 

    1. 19.6-34.3 N.m {2.0-3.5 kgf.m, 14.5-25.3 ft.lbf} 
    Fig 1: Identifying Knock Sensor Location
    G03638010Courtesy of MAZDA MOTORS CORP.