A42.10-0036-01
1 Disconnect connector (arrow).
2 Remove line guide (3) from lining retaining clip (4).
Installation: Install new circlip (2).
3 Detach connection lines of right front brake wear sensor (B87) or left front brake wear sensor (B88) from line guide (3).
4 Install in reverse order, in the process pay attention to correct and chafe-free routing of connection lines.