The rear axle bearings, lateral clearance and the position of the contact patch in the engagement of the main pair are adjusted at the factory, and, as a rule, they do not require adjustment during operation
To replace the bearing assembly of the upper 5, middle 1 and lower 9 guides, the middle mechanism 13, the side door must be removed.
Before buying a bearing, you need to look at its catalog number
The table shows the bearing numbers in accordance with the spare parts catalog and the numbers in the diagram