Remove drive damper.

Remove spacer sleeve (1).
Remove spacer sleeve (3).
Lever out shaft sealing ring (2) with screwdriver.
Heat the hub to approx. 100°C (212°F).
Caution! To avoid damage to the chainwheel carrier, use a suitable support for the internal puller.
Remove bearing (7) with counter-support, BMW No. 00 8 572, and internal puller, BMW No. 00 8 574.
Take out circlip (5) with circlip pliers.
Remove backup washer (6).
Remove bearing (4) with counter-support, BMW No. 00 8 572, and internal puller, BMW No. 00 8 574.
Installation is the reverse of the removal procedure: pay particular attention to the following.
Drive bearing (4) in with drift, BMW No. 36 5 512.
Drive bearing (7) in with drift, BMW No. 36 5 512.
Install a new shaft sealing ring (2).
Grease the contact face of spacer sleeve (1) with Staburags NBU 30 PTM.