Checking front wheel rim for run-out
![](https://motoinstruction.ru/img/bmw/21/127488.jpg)
- Remove tyre.
- Level balancer, BMW No. 36 3 600, using knur-led-head screws (2) and spirit level (1).
- Pass the balancing shaft, BMW No. 363621, through the front wheel.
- Hand-tighten the balancing shaft with knurled nut, BMW No. 363622.
- Place front wheel on balancer, BMW No. 363600.
- Lock the balancing shaft at the balancing stand with the pin (arrow) to prevent it from turning.
- Install dial gauge, BMW No. 00 2 510, in the dial gauge holder on the balancer and adjust it to suit the task.
Note: Bring the stylus of the dial gauge, BMW No. 00 2 510, into contact with the machined inner surface of the wheel rim only.
- Measure radial run-out and lateral run-out.
Maximum wheel rim run-out:
- Radial run-out — 0.5 mm (0.02 in)
- Lateral run-out — 0.5 mm (0.02 in)
Checking rear wheel rim for run-out
![](https://motoinstruction.ru/img/bmw/21/127489.jpg)
- Remove tyre.
- Level balancer, BMW No. 36 3 600, using knur-led-head screws (2) and spirit level (1).
- Secure the mounting device, BMW No. 36 3 618, to the centering-collar side of the rear wheel.
- Pass the balancing shaft, BMW No. 36 3 607, through the rear wheel.
- Hand-tighten the balancing shaft with knurled nut, BMW No. 363619.
- Place the rear wheel on the balancing stand, BMW No. 363600.
- Lock the balancing shaft at the balancing stand with the pin (arrow) to prevent it from turning.
- Install dial gauge, BMW No. 002510, in the dial gauge holder on the balancer and adjust it to suit the task.
Note: Bring the stylus of the dial gauge, BMW No. 00 2 510, into contact with the machined inner surface of the wheel rim only.
- Measure radial run-out and lateral run-out.
Maximum wheel rim run-out:
- Radial run-out — 0.3 mm (0.01 in)
- Lateral run-out — 0.3 mm (0.01 in)