When to replace the Brake Discs on your MINI Cabrio
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
MINI Convertible (R52) One, MINI Convertible (R52) Cooper, MINI Convertible (R52) Cooper S, MINI Convertible (R52) John Cooper Works, MINI Convertible (R52) Cooper S View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

Tools
Replacement: brake discs – MINI MINI Convertible (R52). Tools you need:
Wire brush
WD-40 spray
Brake cleaner
Copper grease
HEX bit No.H7.
Torx bit T30
Drive socket # 16
Wheel impact socket #17
Ratchet wrench
Torque wrench
Rubber mallet
Brake caliper wind back tool
Crow bar
Wheel chock
Replacement: brake discs – MINI MINI Convertible (R52). Tip from AUTODOC:
  • Replace the brake disks on the car MINI MINI Convertible (R52) in complete set for each axis. Regardless of the state of components. This will ensure even braking.
  • The replacement procedure is identical for both brake disks on the same axle.
  • When changing the brake discs, always replace the brake pads.
  • Please note: all work on the car – MINI MINI Convertible (R52) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet. Unscrew the brake fluid reservoir cap.
    Step 2
    How to change Brake Discs on Mini r52 2004 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 3
    How to replace MINI Convertible (R52) Cooper 2005 Brake Discs - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 4
    Raise the rear of the car and secure on supports.
    Step 5
    Mini r52 Cooper S 2006 Brake Discs replacement: free workshop manuals
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. MINI MINI Convertible (R52)
  4. Step 6
    Changing Brake Discs on MINI Convertible (R52) 1.6 Cooper S 2007 by yourself
    Remove the wheel.
  5. Step 7
    How to remove MINI Cabrio 1.6 John Cooper Works 2004 Brake Discs - online easy-to-follow instructions
    Spread the brake pads. Use a crowbar.
  6. Step 8
    How to replace Brake Discs on MINI Convertible (R52) 2005: download PDF manuals and video instructions
    Remove the dust boot caps of the brake caliper guide pins.
  7. Step 9
    How hard is it to do yourself: Brake Discs replacement on Mini r52 Cooper S 2006 - download illustrated guide
    Detach the brake caliper retaining spring. Use a crowbar.
  8. Step 10
    Need to know how to renew Brake Discs on MINI Cabrio 2007? This free workshop manual will help you to do it yourself
    Unscrew the brake caliper fastening. Use HEX No.H7. Use a ratchet wrench.
  9. Step 11
    Changing of Brake Discs on Mini r52 2004 won't be an issue if you follow this illustrated step-by-step guide
    Remove the brake caliper. Use a crowbar.
    Replacement: brake discs – MINI MINI Convertible (R52). AUTODOC recommends:
    Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur.
  10. Step 12
    MINI Cabrio 1.6 Cooper S Brake Discs replacement: online guides and video tutorials
    Remove the brake pads.
  11. Step 13
    Replacing Brake Discs on Mini r52 2006 Cooper by yourself
    Clean the brake caliper bracket fasteners. Use WD-40 spray.
  12. Step 14
    Convertible (R52) 1.6 John Cooper Works 2007 Brake Discs DIY replacement workshop manual
    Unscrew the caliper bracket fastening. Use a drive socket #16. Use a ratchet wrench.
  13. Step 15
    How to change Brake Discs on MINI Convertible (R52) 2004 - tips and tricks
    Remove the caliper bracket.
  14. Step 16
    Unscrew the brake disc mounting bolts and remove it. Use Torx T30.
    Replacement: brake discs – MINI MINI Convertible (R52). Tip:
    If necessary, use a rubber mallet.
    Step 17
    Step-by-step recommendations for DIY replacement Mini r52 2005 1.6 John Cooper Works Brake Discs
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  15. Step 18
    DIY replacement of Brake Discs on MINI Convertible (R52) 1.6 One 2006 is not an issue anymore with our step-by-step tutorial
    Install the brake disc.
  16. Step 19
    How to change Brake Discs on Mini r52 2004 - free PDF and video manuals
    Tighten the brake disc fastening. Use Torx T30. Use a torque wrench. Tighten it to 9 Nm torque.
  17. Step 20
    How to replace MINI Convertible (R52) Cooper 2005 Brake Discs - step-by-step manuals and video guides
    Clean the brake caliper bracket from dirt and dust. Use a wire brush.
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