18 00 020 Removing and installing complete exhaust system (M62): Notes

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.

Unscrew and remove splash guard.

Disconnect plug connection for oxygen sensor/monitor on left and right.

Support exhaust system with special tool 31 2 220.

Fig 1: Supporting Exhaust System With Special Tool

Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten mounting on catalytic converter from back of body.

Release nut on rubber mount and remove suspension.

Fig 2: Removing Mounting On Catalytic Converter

Courtesy of BMW OF NORTH AMERICA, INC.

Cars without primary catalytic converter on exhaust manifold only:

Unscrew exhaust catalytic converter from left and right sides of exhaust manifolds.

NOTE: The connections between exhaust manifolds and the catalytic converter are only fitted with sealing rings on the inner tubes.

Without sealing ring (outer)
With sealing ring (inner)

Fig 3: Removing Exhaust Catalytic Converter

Courtesy of BMW OF NORTH AMERICA, INC.