34 21 745 Removing and installing or replacing left or right rear brake caliper
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 528xi, 2010 BMW 528i, 2009 BMW 528xi, 2009 BMW 528i, and 2008 BMW 528xi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove wheels
Observe SAFETY INSTRUCTIONS on raising the vehicle.
After completing work: BLEED BRAKING SYSTEM
Press clutch pedal down to floor and secure with pedal support.
NOTE:
The pedal support may only be released when the brake lines are reconnected.
This prevents brake fluid from emerging from the expansion tank and air from entering the system when the brake lines are opened.
This prevents brake fluid from emerging from the expansion tank and air from entering the system when the brake lines are opened.
Right side: Disconnect plug connection for brake lining wear sensor.
Release screws (1).
Installation:
Tightening torque 34 21 3AZ .
Disconnect brake hose (2).
Installation:
Tightening torque 34 32 5AZ .
Unfasten brake hose at connection point to brake line.
Tightening torque 34 32 1AZ .
First tighten the brake hose on the brake cover, then tighten connection on brake line.
Install brake hose without torsional stress. Pull off fist caliper towards rear of vehicle.
IMPORTANT:
Check routing and securing of brake-pad-wear indicator cable. Check for correct securing with tab of dust cap. It is absolutely essential to prevent the cable on the rim from being scuffed.