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Knock Sensor (KS) Removal/Installation

WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the KS connector.
  2. Remove the KS installation bolt and remove the KS.
  3. Install in the reverse order of removal.

    KS tightening torque 

    1. 15-25 N.m {1.6-2.5 kgf.m, 12-18 ft.lbf} 
    Fig 1: Identifying Knock Sensor And Bolt
    G03702095Courtesy of MAZDA MOTORS CORP.