36 10 300 Removing or installing front or rear wheel

NOTE:

For Special Tool identification, see SPECIAL TOOLS - M5 .

Special Tools Required:

36 1 250

IMPORTANT: Wheel was balanced electronically.

Observe the following in order to avoid positioning errors and imbalance:

Loosen wheel bolts.
Wheel positioned with valve facing down.
If several wheels are removed at the same time, mark the installation location of the wheels on the tires (e.g. with chalk).
Mark out wheel to wheel hub.
Mark out lockable wheel bolt in relation to wheel.
Release wheel bolts and remove wheel.

Fig 1: Releasing Wheel Bolts And Removing Wheel

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Contact faces between brake disc and disc wheel and between brake disc and wheel hub must be free of grease.

Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250.

IMPORTANT: Do not operate special tool 36 1 250 with an impact screwdriver!

NOTE:

Degrease contact face with universal cleaner.

NOTE:

If there are grease residues in the area of the wheel stud bore, the brake disc must be removed and cleaned. Refer to BRAKE DISC for 2000 - 2001 models, and BRAKE DISC for 2002 - 2003 models.

Fig 2: Removing Dirt, Grease Residues And Corrosion From Contact Face

Courtesy of BMW OF NORTH AMERICA, INC.

Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250.

IMPORTANT: Do not operate special tool 36 1 250 with an impact screwdriver!

NOTE:

Degrease contact face with universal cleaner.

Check brake disc retaining bolt (1) for secure seating.

Fig 3: Checking Brake Disc Retaining Bolt

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Brake disc retaining bolt must under no circumstances protrude over contact face (2) between brake disc and disc wheel.

Tightening torque, brake disc retaining screw:

Front axle, refer to TORQUE SPECIFICATIONS for 2000-2001 models, and TORQUE SPECIFICATIONS for 2002-2003 models.

Rear axle, refer to TORQUE SPECIFICATIONS for 2000-2001 models, and TORQUE SPECIFICATIONS for 2002-2003 models.

Fig 4: Checking Brake Disc Retaining Bolt For Secure Seating

Courtesy of BMW OF NORTH AMERICA, INC.

Apply a thin coat of grease to wheel centering (1) in disc wheel.

NOTE:

Refer to BMW SERVICE OPERATING FLUIDS .

Fig 5: Applying Grease To Wheel Centering In Disc Wheel

Courtesy of BMW OF NORTH AMERICA, INC.

Wheel studs with taper:

Wheel bolt - galvanized.
Wheel bolt - black chrome plated.
Wheel bolt - black chrome plated and lockable.
Lockable wheel stud with adapter, black chrome-plated.

NOTE:

To release and tighten down lockable wheel stud, use a matching adapter from special tool 36 1 300 (wheel stud adapter set).

Clean wheel bolts and check threads for damage, replace, if necessary.

Replace rusty wheel bolts.

IMPORTANT: Do not apply oil to new wheel bolts.

In the case of used wheel bolts, apply an extremely thin coating of engine oil to the threads and tapers before reinstalling them.

Fig 6: Identifying Wheel Studs With Taper

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Under no circumstances use pneumatic or power screwdrivers to install and tighten the wheel bolts.

IMPORTANT: Disc wheel must rest uniformly against brake disc.

Screw in wheel studs and, to center disc wheel, tighten down by hand diagonally and evenly.

Using torque wrench, firmly tighten wheel studs in diagonal and even sequence.

Tightening torque, 36 10 1AZ. Refer to WHEELS .

Fig 7: Tightening Wheel Studs

Courtesy of BMW OF NORTH AMERICA, INC.