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Home >> Mazda >> 2021 >> CX-5 Signature >> 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.
      G13119013Courtesy of MAZDA MOTORS CORP.
    3. Tighten the PCM component installation bolts in the order shown in the figure.
      Fig 1: PCM Component Installation Bolts Tightening Sequence
      G13119014Courtesy of MAZDA MOTORS CORP.
      TIGHTENING TORQUE SPECIFICATION

      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 Bolts With Torque Specification
      G13119015Courtesy of MAZDA MOTORS CORP.
    5. Install the ground cable shown in the figure.
    Fig 3: Ground Cable Bolt With Torque Specification
    G13119016Courtesy of MAZDA MOTORS CORP.
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