Removal of brake band piston B1 - AR27.50-P-0780-01A

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Assembly Device (201 589 03 59 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Unscrew bolt from transmission housing.
Mount assembly device (026) and screw onto transmission housing.
Clamp assembly device (026).
Remove locking ring (41).

Fig 2: Identifying Assembly Device And Locking Ring
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

4 Release assembly device (026).
5 Remove brake band piston B1 (37) with pressure pin as well as cover (40) and backpressure springs (35, 36).
6 Unscrew assembly device (026).

Fig 3: Identifying Assembly Device, Brake Band Piston B1, Cover And Backpressure Springs
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
7 Withdraw brake band guide B1 (34).
8 Replace sealing ring in transmission housing.

Fig 4: Identifying Brake Band Guide B1
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.