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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (DISC - 745i, 745Li, 760i & 760Li) >> Removal & Installation >> Brake Booster >> Removal

Brake Booster: Removal

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  1. Release clamp (1) on microfilter air duct. See Figure. Press lock (3) and fold up complete microfilter air duct (4) in direction of arrow. Remove complete microfilter air duct (4) from fresh air duct (2).
  2. Remove screw (1) and remove fresh air ducts. See Fig 1.
  3. Pull off sealing strip (1). See Fig 2. Remove screws. Place holder (2) with switch for engine hood contact to one side. Remove bulkhead (3).
  4. Remove brake master cylinder. See BRAKE MASTER CYLINDER .
  5. Remove screws and remove cover (1) on non-return valve. See Fig 3. Detach non-return valve (2) from brake booster.
  6. Remove trim around brake pedal. Detach retaining clip on brake pedal (1). See Fig 4. Release self-locking nuts (2).
  7. Withdraw pin (3). See Fig 5.
  8. Unclip brake lines from holder and carefully bend to one side. Carefully pull brake booster out of bulkhead by swinging out.
Fig 1: Removing Fresh Air Ducts
G00302313Courtesy of BMW OF NORTH AMERICA, INC.
Fig 2: Removing Bulkhead
G00302314Courtesy of BMW OF NORTH AMERICA, INC.
Fig 3: Removing Non-Return Valve
G00302315Courtesy of BMW OF NORTH AMERICA, INC.
Fig 4: Detaching Retaining Clip On Brake Pedal
G00302316Courtesy of BMW OF NORTH AMERICA, INC.
Fig 5: Locating Pin
G00103312Courtesy of BMW OF NORTH AMERICA, INC.
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