26 11 000 Removing and Installing Complete Propeller Shaft

WARNING: This page is about a different car, the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, and 2007 BMW 750Li. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove exhaust system. See 18 00 020 REMOVING AND INSTALLING COMPLETE EXHAUST SYSTEM (N62TU)
Remove heat shields and transmission underbody protection. See 24 00 023 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (6HP26Z/6HP32Z)
Support transmission from underneath. See 24 00 023 REMOVING AND INSTALLING AUTOMATIC TRANSMISSION (6HP26Z/6HP32Z)
Remove transmission cross-member.

Unfasten screws.

NOTE: To facilitate release of propeller shaft screw connection, manually unlock transmission lock . See 24 34 ... MANUALLY UNLOCKING TRANSMISSION LOCK

Installation:

Replace self-locking nuts.

IMPORTANT:

All except N62/M67:

The screw without washer may only be tightened by means of the nut.

The screw with rolled-on washer which has ribbed teeth facing the support side must be tightened by means of the screw.

Observe different tightening torques.

Tightening torque: 26 11 1AZ . See 26 11 PROPELLER SHAFT COMPLETE

Fig 1: Locating Propeller Shaft Self-Locking Nuts

G04726116

Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew nuts.

Installation:

Tightening torque: 26 11 4AZ . See 26 11 PROPELLER SHAFT COMPLETE

Fig 2: Locating Propeller Shaft Nuts

G04766663

Courtesy of BMW OF NORTH AMERICA, INC.

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

Fig 3: Pressing Constant-Velocity Joint Off Input Flange

G04748981

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Do not let propeller shaft fall into joints. Joint and rubber sleeve on constant-velocity joint may be damaged.

Fig 4: Locating Joint And Rubber Sleeve On Constant-Velocity Joint

G04766665

Courtesy of BMW OF NORTH AMERICA, INC.

Brace propeller shaft on center mount and loosen nuts.

Installation:

Tightening torque: 26 11 6AZ . See 26 11 PROPELLER SHAFT COMPLETE

Fig 5: Locating Propeller Shaft On Center Mount Nuts

G04766666

Courtesy 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 final drive.

NOTE: Protect constant-velocity joint from dirt with transport cap.

Fig 6: Removing Constant-Velocity Joint From Final Drive

G04742294

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Pull out constant-velocity joint (1) up to stop.
Use new nuts.
Attach propeller shaft with constant-velocity joint pulled apart to drive flange of final drive.
Alternately tighten 2 opposing nuts to draw constant - velocity joint evenly into the input flange.
Tighten down nuts, tightening torque: 26 11 4AZ . See 26 11 PROPELLER SHAFT COMPLETE

Fig 7: Identifying Constant-Velocity Joint
Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check centering (4), replace damaged centering . See 26 11 090 REMOVING AND INSTALLING/REPLACING CENTERING MOUNT FOR PROPELLER SHAFT
Grease centering (for grease, refer to DRIVE SHAFT - OPERATING FLUIDS ).

Fig 8: Identifying Centering Grease Points
Courtesy of BMW OF NORTH AMERICA, INC.