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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Conventional Brake System) >> Power Brake Unit Inspection >> Using SST >> Pre-inspection preparation

Pre-inspection preparation

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the clips.
    Fig 1: Removing Power Brake Unit Clips
    G11433071Courtesy of MAZDA MOTORS CORP.
  2. Set the splash shield out of the way.
  3. Disconnect the brake pipe from the brake hose.
    Fig 2: Disconnecting Brake Pipe From Brake Hose
    G11433072Courtesy of MAZDA MOTORS CORP.
  4. Remove the clip.
  5. Remove the brake hose from the bracket.
    CAUTION:
    • When removing the brake pipe, the pipe holder may detach from the body. Remove the brake pipe while pressing the pipe holder to prevent it from detaching from the body. The pipe holder cannot be reused if it detaches from the body.
  6. Detach the brake pipe from the pipe holder.
  7. Install the SST to the brake pipe as shown in the figure.
    Fig 3: Installing SST To Brake Pipe
    G11433073Courtesy of MAZDA MOTORS CORP.
  8. Bleed the brake line and the SSTs of air. Bleed the air form the SSTs using bleeder screw A.
  9. Install the pedal force gauge to the brake pedal.
  10. Connect the vacuum gauge to the vacuum line.
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