Service kit bearing protection ring BDU4xx, for protecting the bearing L1 und L3 on the drive unit:
- L1: 1x bearing ring 1.270.020.157, 1x circlip 1.270.016.112
- L3: 1x bearing ring 1.270.020.156, 1x circlip 1.270.016.114 1x tube of grease 20 g 1x lifting-t
