Bosch Bearing Protection Ring Service Kit (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 20g
1x lifting-tool