36 10 508 Balancing wheel dynamically (wheel removed): Procedure

CAUTION: Use only BMW-approved balance weights.

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 .

Fig 1: Mounting Wheel In Balancing Machine

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

Fig 2: Identifying Centering Elements

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CAUTION: To avoid retooling errors, it is essential to fit the wheel on the balancing machine (e.g. valve pointing downwards) in the same way as it is subsequently fitted on the vehicle.

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

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

Gently force off tire sidewall with special tool 36 1 020 at appropriate point from rim flange.
Install retaining clip (1).
Remove special tool 36 1 020.

Fig 3: Using Special Tool To Aid In Wheel Weight Attachment
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Raise retaining clip with special tool 36 1 010. Slide balance weight underneath and allow it to snap into place.

Fig 4: Raising Retaining Clip With Special Tool

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

Spring retainer
Balance weight

Adhesive weights must be used on all other light-alloy rims.

Max. out-of-balance per wheel

Fig 5: Identifying Spring Retainer And Wheel Weight

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NOTE: When using adhesive weights, proceed as follows:

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