Operation CHARM: Car repair manuals for everyone.

Wheel Bearing: Testing and Inspection



AR33.20-P-0310-02I Inspecting tapered roller bearing and bearing races
- except CODE (P99) Special model "AMG Black Series" [model 230]


The tapered roller bearings and bearing races can be used again if:
^ the tapered rollers and bearing races have a smooth, grey running track
^ no discoloration (from severe overheating, etc.) is found.
^ the roller cage and the face ends of the tapered rollers are not damaged.
^ the bearing races sit tight in the wheel hub.

The tapered roller bearings and bearing races cannot be interchanged. If damage is present, a new front wheel hub must be installed.

The replacement front wheel hub is supplied complete with both bearings and sealing ring.