Remove tyre.
Install balancing shaft (1), BMW No. 36 3 606, with measuring bushing (2) and nut (3), BMW No. 36 3 616, in front wheel bearings.
Lightly preload bearing with knurled nut (3).
Use pin (4) to lock the balancing shaft against the balancing stand to prevent the shaft from turning.
At the rear wheel, attach mounting fixture (5), BMW No. 36 3 613, on the centering collar side with the wheel studs and shims, then install the balancing shaft.
Clamp locating discs (6), BMW No. 36 3 615, to the balancing shaft at left and right in such a way that the shaft cannot wander.
Level balancing stand, BMW No. 36 3 600, using knurled-head screws and bubble gauge (7/8).
Check radial/axial runout.
Caution! Bring the dial gauge stylus into contact only with the machined inner face of the wheel rim.
Max. radial runout/lateral runout: Spoked wheel front/rear — 1.3 mm (0.05 in)