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Removal & Installation

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  1. Using Special Tool (31 2 220), support exhaust system. See Fig 1 .
  2. Remove nuts of flanges on both exhaust manifolds with integrated catalytic converter. See Fig 2 .
  3. Remove nuts. See Fig 3 .
  4. Remove nuts. See Fig 4 . Remove reinforcement plate.
  5. Remove nut. See Fig 5 . Detach rubber element from holder.
  6. Remove nut. See Fig 6 . Remove holder of rear muffler.
  7. Remove nut. See Fig 7 . Remove holder on tailpipe. Detach hose from vacuum unit. Carefully lower exhaust system.
  8. To install, reverse removal procedure.
Fig 1: Supporting Exhaust System
G00165569Courtesy of BMW OF NORTH AMERICA, INC.
Fig 2: Locating Exhaust Manifold Flange Nuts
G00183282Courtesy of BMW OF NORTH AMERICA, INC.
Fig 3: Releasing Nuts
G00183283Courtesy of BMW OF NORTH AMERICA, INC.
Fig 4: Removing Reinforcement Plate
G00183284Courtesy of BMW OF NORTH AMERICA, INC.
Fig 5: Detaching Rubber Element
G00183285Courtesy of BMW OF NORTH AMERICA, INC.
Fig 6: Removing Rear Muffler Holder
G00183286Courtesy of BMW OF NORTH AMERICA, INC.
Fig 7: Lowering Exhaust System
G00183287Courtesy of BMW OF NORTH AMERICA, INC.