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26 11 000 Removing and installing complete propeller shaft (constant-velocity joint)

Necessary preliminary work: 

IMPORTANT: To avoid buzzing sound after refitting the propeller shaft:
  1. The flexible disc connection (1) on the front at the propeller shaft must  be marked in one plane with the flexible disc (2) and the three-bolt flange (3) before removal.
  2. During installation the three-bolt flange (3) must be forced back together again with the flexible disc (2) in the same position.
  3. Replace ZNS bolts and self-locking nuts.
Fig 1: Identifying Propeller Shaft Disc Connection And Bolt Flange
G08488082Courtesy of BMW OF NORTH AMERICA, INC.

Release screws.

Installation note: 

Replace ZNS bolts and self-locking nuts.

TIGHTENING TORQUE, 26 11 1AZ .

Fig 2: Locating ZNS Bolts And Self-Locking Nuts
G04748979Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: To avoid buzzing sound after refitting the propeller shaft:
Mark the installation position.

Release screws.

Replace bolts and shims (1).

Fig 3: Locating Propeller Shaft Bolts And Shims
G09922124Courtesy of BMW OF NORTH AMERICA, INC.

With a screwdriver, press constant-velocity joint (at the disassembly grooves) off input flange.

Fig 4: Pressing Constant-Velocity Joint
G04748981Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not let propeller shaft fall into joints.
Joints and rubber sleeve on constant-velocity joint can be damaged.
Fig 5: Locating Propeller Shaft Joints
G04748982Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove panel (2).

Fig 6: Identifying Propeller Shaft Panel And Screws
G09922127Courtesy of BMW OF NORTH AMERICA, INC.

Hold down propeller shaft on center mount and release screws (1).

TIGHTENING TORQUE, 26 11 5AZ .

Fig 7: Identifying Propeller Shaft Screws
G09922128Courtesy of BMW OF NORTH AMERICA, INC.

Bend propeller shaft downwards on center bearing.

Remove propeller shaft from transmission output flange and remove constant-velocity joint from rear axle differential.

Fig 8: Removing Propeller Shaft From Transmission Output Flange
G04748984Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Pull out constant velocity joint (1), up to limit position.

Install shim.

With constant velocity joint pulled apart, attach propeller shaft to drive flange of rear axle final drive.

Fig 9: Pulling Constant Velocity Joint
G04748985Courtesy of BMW OF NORTH AMERICA, INC.

Alternately tighten 2 opposing screws to draw constant-velocity joint evenly into the input flange.

Replace ZNS bolts and shims.

TIGHTENING TORQUE, 26 11 8AZ .

Installation note: 

Check centering mount (4).

REPLACE DAMAGED CENTERING MOUNT .

Grease centering mount.

Grease, refer to DRIVESHAFT -- OPERATING FLUIDS .

Fig 10: Identifying Propeller Shaft Centering Mount
G04766669Courtesy of BMW OF NORTH AMERICA, INC.