When to replace the Brake Discs on your BMW 3 SERIES
Recommended replacement interval for the part category Brake disc : 50000 km
Important!
This replacement procedure can be used for:
BMW 3 Convertible (E46) 318 Ci, BMW 3 Convertible (E46) 323 Ci, BMW 3 Convertible (E46) 318 Ci View more

The steps may slightly vary depending on the car design.

How to change rear brake discs on BMW 3 (E46) [TUTORIAL AUTODOC]

video
Tools
Replacement: brake discs – BMW E46 convertible. Tools you'll need:
Wire brush
WD-40 spray
Brake cleaner
Copper grease
Torx bit T30
Drive socket # 16
HEX bit No.H7.
Wheel impact socket #17
Ratchet wrench
Torque wrench
Brake caliper wind back tool
Tap wrench
Impact screwdriver
Rubber mallet
Crow bar
Wheel chock
Replacement: brake discs – BMW E46 convertible. AUTODOC recommends:
  • Replace the brake disks on the car BMW 3 E46 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.
  • All work should be done with the engine stopped.
Replacement: brake discs – BMW E46 convertible. Use the following procedure:
  1. Step 1
    How to change Brake Discs on BMW 3 Convertible (E46) 2000 - free PDF and video manuals
    Open the bonnet. Unscrew the brake fluid reservoir cap.
  2. Step 2
    How to replace BMW 3 Convertible (E46) 330 Ci 2001 Brake Discs - step-by-step manuals and video guides
    Secure the wheels with chocks.
  3. Step 3
    BMW 3 Convertible (E46) 320Ci 2.2 2002 Brake Discs replacement: free workshop manuals
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  4. Step 4
    Changing Brake Discs on BMW 3 Convertible (E46) 318Ci 2.0 2003 by yourself
    Raise the rear of the car and secure on supports.
  5. Step 5
    How to remove BMW 3 SERIES 323Ci 2.5 2004 Brake Discs - online easy-to-follow instructions
    Unscrew the wheel bolts.
    AUTODOC recommends:
    Important! Hold the wheel while unscrewing the fastening bolts. BMW E46 convertible
  6. Step 6
    How to replace Brake Discs on BMW 3 Convertible (E46) 2005: download PDF manuals and video instructions
    Remove the wheel.
  7. Step 7
    How hard is it to do yourself: Brake Discs replacement on BMW 3 Convertible (E46) 320Cd 2.0 2006 - download illustrated guide
    Spread the brake pads. Use a crowbar.
  8. Step 8
    Need to know how to renew Brake Discs on BMW 3 SERIES 2007? This free workshop manual will help you to do it yourself
    Remove the dust boot caps of the brake caliper guide pins. Use a crowbar.
  9. Step 9
    Changing of Brake Discs on BMW 3 Convertible (E46) 2000 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the brake caliper fastening. Use HEX No.H7. Use a ratchet wrench.
  10. Step 10
    BMW 3 SERIES 330Cd 3.0 Brake Discs replacement: online guides and video tutorials
    Detach the brake caliper retaining spring. Use a crowbar.
  11. Step 11
    Replacing Brake Discs on BMW 3 Convertible (E46) 2002 330 Ci by yourself
    Remove the brake caliper.
    Replacement: brake discs – BMW E46 convertible. Professionals recommend:
    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.
  12. Step 12
    3 Convertible (E46) 323Ci 2.5 2003 Brake Discs DIY replacement workshop manual
    Remove the brake pads. Use a crowbar.
  13. Step 13
    How to change Brake Discs on BMW 3 Convertible (E46) 2004 - tips and tricks
    Disconnect the brake pads wear sensor. Use a crowbar.
    Please note!
    Some cars are not equipped with the brake pad wear sensor.
  14. Step 14
    Step-by-step recommendations for DIY replacement BMW 3 Convertible (E46) 2005 323Ci 2.5 Brake Discs
    Clean the brake caliper bracket fasteners. Use a wire brush. Use WD-40 spray.
  15. Step 15
    DIY replacement of Brake Discs on BMW 3 Convertible (E46) 325 Ci 2006 is not an issue anymore with our step-by-step tutorial
    Unscrew the caliper bracket fastening. Use a drive socket #16. Use a ratchet wrench. Use a tap wrench.
  16. Step 16
    How to change Brake Discs on BMW 3 Convertible (E46) 2000 - free PDF and video manuals
    Remove the caliper bracket.
  17. Step 17
    How to replace BMW 3 Convertible (E46) 330 Ci 2001 Brake Discs - step-by-step manuals and video guides
    Clean the brake disk surface. Use a wire brush. Use WD-40 spray.
  18. Step 18
    BMW 3 Convertible (E46) 320Ci 2.2 2002 Brake Discs replacement: free workshop manuals
    Unscrew the brake disc fastening. Use Torx T30. Use an impact screwdriver.
    Replacement: brake discs – BMW E46 convertible. AUTODOC experts recommend:
    If necessary, use a rubber mallet.
  19. Step 19
    Changing Brake Discs on BMW 3 Convertible (E46) 318Ci 2.0 2003 by yourself
    Remove the brake disc.
  20. Step 20
    How to remove BMW 3 SERIES 323Ci 2.5 2004 Brake Discs - online easy-to-follow instructions
    Clean the hub. Use a wire brush. Treat the contacting surface. Use copper grease.
  21. Step 21
    How to replace Brake Discs on BMW 3 Convertible (E46) 2005: download PDF manuals and video instructions
    Move the parking brake shoes against the drum. Use a crowbar.
  22. Step 22
    How hard is it to do yourself: Brake Discs replacement on BMW 3 Convertible (E46) 320Cd 2.0 2006 - download illustrated guide
    Install the brake disc.
  23. Step 23
    Need to know how to renew Brake Discs on BMW 3 SERIES 2007? This free workshop manual will help you to do it yourself
    Tighten the brake disc fastening. Use Torx T30. Use a torque wrench. Tighten it to 16 Nm torque.
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DIY BMW 3 Convertible (E46) Brake Discs replacement - online guide
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