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Home >> Mazda >> 2025 >> CX-5 S Select >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN Y) >> Air Fuel Ratio (A/F) Sensor Removal/Installation >> PCM Component Installation Note
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PCM Component Installation Note

  1. Install the PCM component using the following procedure:
    1. Return the PCM component that was set aside to its original position.
    2. Temporarily tighten the bolt shown in the figure below.
      G16328067Courtesy of MAZDA MOTORS CORP.
    3. Tighten the PCM component installation bolts in the order shown in the figure below.
      Fig 1: PCM Component Installation Bolts Tightening Sequence
      G16328068Courtesy of MAZDA MOTORS CORP.

      Tightening torque 

      9-10 N.m {92-101 kgf.cm, 80-88 in.lbf}

    4. Install the wiring harness protector and connector.
      Fig 2: Wiring Harness Protector Bolt With Torque Specification
      G16328069Courtesy of MAZDA MOTORS CORP.
    5. Install the ground cable shown in the figure below.
Fig 3: Ground Cable Bolt With Torque Specification
G16328070Courtesy of MAZDA MOTORS CORP.
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