Fastening the right and left output shafts onto the wheel bearing

Fasten the output shaft on the wheel bearing 

• Replace the collar screw (1) and the compression spring (2).

  Parts:  Collar screw and compression spring

• Note installation position of compression spring (2).
• Keep the collar screw (1) and the front gearing of the wheel bearing and the output shaft clean and free of grease.

  Courtesy of BMW OF NORTH AMERICA, INC.

• Hand-tighten the collar screw (1) with the compression spring.

  Courtesy of BMW OF NORTH AMERICA, INC.

  NOTE: TECHNICAL INFORMATION 
  The front gearing of the wheel bearing and output shaft must be installed in an interlocking position (tooth-in-tooth).
• Ensure positive locking by mutual twisting of the wheel bearing (1) and the output shaft (2).
• Press brake pedal.
• Tighten the collar screw.

Courtesy of BMW OF NORTH AMERICA, INC.