36 10 715 Checking rim for face and radial runout

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove wheel, refer to 36 10 300 REMOVING OR INSTALLING FRONT OR REAR WHEEL .
Check front or back wheel for face and radial runout, refer to 36 10 WHEELS ONE-PART ALLOY WHEELS , 36 10 WHEELS STEEL AND ALUMINUM STRIP WHEELS or 36 10 WHEELS TWO-PART ALLOY WHEELS .
Pull tire off rim.
Remove fitted balance weights.
Remove dirt from rim well and rim flange.

Mount disk wheel in balancing machine.

Fig 1: Mounting Disk Wheel In Balancing Machine

Courtesy of BMW OF NORTH AMERICA, INC.

Use suitable wheel centering element supplied with corresponding balancing machine.

Fig 2: Identifying BMW-Approved Centering Elements

Courtesy of BMW OF NORTH AMERICA, INC.

Basic flange
Wheel centering element
Type flange
Clamping nut

Place dial gauge sensor on rim shoulder.

Turn wheel by hand and measure max. radial runout, refer to 36 10 WHEELS ONE-PART ALLOY WHEELS , 36 10 WHEELS STEEL AND ALUMINUM STRIP WHEELS or 36 10 WHEELS TWO-PART ALLOY WHEELS .

Carry out measurement on both rim shoulder sides.

NOTE: Dial gauge must be vertical to rim shoulder.

Fig 3: Placing Dial Gauge Sensor On Rim Shoulder

Courtesy of BMW OF NORTH AMERICA, INC.

Position sensor on rim flange.

Turn wheel by hand and measure max. lateral runout, refer to 36 10 WHEELS ONE-PART ALLOY WHEELS , 36 10 WHEELS STEEL AND ALUMINUM STRIP WHEELS or 36 10 WHEELS TWO-PART ALLOY WHEELS .

Carry out measurement on both rim flanges.

NOTE: Dial gauge must be vertical to rim flange.

Fig 4: Measuring Wheel Maximum Lateral Runout

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Avoid transformation errors during subsequent installation tasks, refer to 36 10 508 BALANCING WHEEL DYNAMICALLY (WHEEL REMOVED) .