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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (On-Vehicle Servicing - (A5S 360R/390R)) >> Removal & Installation >> Removing & Installing Transmission Extension (A5S 325Z)

Removing & Installing Transmission Extension (A5S 325Z)

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NOTE: Numbers in text refer to numbers in figures.

Remove heat shield (1). See Fig 1 .

Fig 1: Removing First Heat Shield
G00367851Courtesy of BMW OF NORTH AMERICA, INC.

Remove heat shield (1). See Fig 2 .

Fig 2: Removing Second Heat Shield
G00367852Courtesy of BMW OF NORTH AMERICA, INC.

Support transmission with Special Tool (00 2 030 / 24 5 301 / 24 5 304). See Fig 3 .

Fig 3: Supporting Transmission With Special Tool
G00367901Courtesy of BMW OF NORTH AMERICA, INC.

Release screws and remove cross-member (1). See Fig 4 . Upon installation, tighten screws to specification. See TORQUE SPECIFICATIONS  .

Fig 4: Removing Cross-Member
G00367856Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws. See Fig 5 . Upon installation, replace self-locking nuts. Tighten to specification. See TORQUE SPECIFICATIONS  .

Fig 5: Locating Flexible Disk To Propeller Shaft Screws
G00367857Courtesy of BMW OF NORTH AMERICA, INC.

Grip propeller shaft and release nuts. See Fig 6 . Bend propeller shaft downwards at center mount (1), detach from transmission output flange and tie back to one side on underbody of vehicle. Upon installation, tighten screws to specification. See TORQUE SPECIFICATIONS  .

Fig 6: Detaching Propeller Shaft From Transmission Output Shaft
G00367858Courtesy of BMW OF NORTH AMERICA, INC.

Unfasten screws. See Fig 7 . Upon installation, tighten screws to specification. See TORQUE SPECIFICATIONS  .

Fig 7: Locating Transmission Extension Screws
G00382303Courtesy of BMW OF NORTH AMERICA, INC.

Remove transmission extension. Upon installation, install shim (1). Replace O-ring (2). See Fig 8 .

Fig 8: Locating Shim & O-Ring
G00382304Courtesy of BMW OF NORTH AMERICA, INC.

To install, reverse removal procedure.