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How to Replace the Rear Brake Pump or Cylinder on the Smart Fortwo 450

Model: Smart Smart 450 - Years 1998-2007
Part: Pump

This guide outlines the main steps to remove and replace the rear brake pump or master cylinder on the Smart Fortwo 450, first series. First, lift the vehicle and remove the rear wheel; then remove the drum by unscrewing the fixing screws, as shown in the video. Next, remove the springs and shoes, and then disassemble the master cylinder and pump; to do this, disconnect the rear pipe and unscrew the bracket screws. Finally, reassemble everything by applying the reverse procedure!

Updated on 27 April 2026 by ScegliAuto

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