Balancing Procedure

Remove old balance weights, stones in treads and larger pieces of dirt.

Check pressure and condition of tires, check for damage and flat spots (caused by long standing time of car on tires which have been run hot) and, if necessary, check wheel and tire for radial and lateral runout,

refer to 36 10 209 CHECKING FRONT AND REAR WHEEL FOR FACE AND RADIAL RUNOUT  .

Use BMW-approved centering elements of relevant balancing machine manufacturers.

1. Basic flange
2. Centre
3. Type flange
4. Clamping nut
   Fig 2: Identifying Balancing Machine Component

   Courtesy of BMW OF NORTH AMERICA, INC.

Balance wheel in accordance with operating instructions of relevant balancing machine.

On light-alloy rims with distinctive J-shape rim flange, proceed as follows:

1. Gently force off tire sidewall with special tool 36 1 020 at appropriate point from rim flange.
2. Install retaining clip (1).
3. Remove special tool 36 1 020.
   Fig 3: Installing Retaining Clip

   Courtesy of BMW OF NORTH AMERICA, INC.

Raise retaining clip with special tool 36 1 010. Slide balance weight underneath and allow it to snap into place.

Arrangement of balance weights for light-alloy rims with distinctive J-shape rim flanges.

1. Spring retainer
2. Balance weight

   Adhesive weights must be used on all other light-alloy rims. Max out-of-balance per wheel

   Fig 5: Identifying Spring Retainer & Weight

   Courtesy of BMW OF NORTH AMERICA, INC.

1. Carefully remove old adhesive weights. Do not damage rim when doing so.
2. Select suitable location for fitting.
3. Clean adhesive area thoroughly.