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HOMESERVICE MANUALSMAZDA20105 SPORT, 2.3 L, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESMECHANICAL - HYDRAULICCONVENTIONAL BRAKE SYSTEMCALIPER (REAR) DISASSEMBLY/ASSEMBLYDUST SEAL ASSEMBLY NOTE
2010 Mazda 5 Sport, 2.3 L, Standard

Dust Seal Assembly Note

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Dust Seal Assembly Note
  1. While rotating the piston counterclockwise using the SST  , pull it out to the position shown in the illustration.
    Fig 1: Rotating Piston Counterclockwise
    G05544994Courtesy of MAZDA MOTORS CORP.
  2. As shown in the illustration, assemble a new dust seal to the piston.
    Fig 2: Identifying Piston And Dust Seal
    G05544995Courtesy of MAZDA MOTORS CORP.
  3. Install the SST  (49 F043 002) to the SST  (49 B043 005).
  4. Align the SST  projection to the piston groove.
    Fig 3: Aligning SST To Piston Groove
    G05544996Courtesy of MAZDA MOTORS CORP.
  5. Rotate part A on the SST  in the direction of the arrow in illustration and secure the SST  to the caliper.
    Fig 4: Rotating Part A On SST
    G05544997Courtesy of MAZDA MOTORS CORP.
  6. Rotate the SST  in the direction of the arrow in illustration and push the piston completely into the caliper.
    NOTE:
    • Even with the piston completely pushed in, the top of the piston projects from the dust seal by approximately 2 mm{0.09 in}  .
      Fig 5: Rotating SST
      G06761233Courtesy of MAZDA MOTORS CORP.
  7. Rotate part A on the SST  in the direction of the arrow in illustration using the tool and remove the SST  from the caliper.
    Fig 6: Rotating Part A On SST
    G06761234Courtesy of MAZDA MOTORS CORP.
  8. Assemble the dust seal to the caliper body using the SSTs  and a press with a press-in force of 834 N {85 kgf, 187 lbf}  .
  9. Verify that there is no gap between the dust seal and caliper body.
    Fig 7: Assembling Dust Seal To Caliper Body
    G04955704Courtesy of MAZDA MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.