1 Series E81 130i (N52K) 3-door
Always strip preservative off new parts before installation. With the rear brake discs, also strip preservative off
brake drum on parking brake.
Always strip preservative off new parts before installation.
Only approved pastes on the basis of glycol must be used for repairs on brake callipers.
All moving parts on the brake calliper must move freely: note grease specifications.
Use only BMW-approved lubricants to grease calliper guides (refer to BMW Service Operating Fluids).
Brake lines, brake hoses:
Brake lines and brake hoses must be correctly routed and must not abut with body or components in a way which
would cause chafing.
To prevent damage, release and tighten brake line couplings with a special brake line wrench only.
The system must be bled each time any brake lines have been detached.
All connection points must be checked for leaks.
Only tighten down brake hoses on the front axle when wheels are in straight-ahead position.
Close off open connections of brake lines and individual components to prevent dirt from getting into the brake
When tightening down brake line couplings, observe tightening torque 34 32 1AZ
Wheel-slip control system:
The wheel-slip control system is essentially maintenance-free; however the following must be observed:
When carrying out welding work with electric welding equipment, be sure to disconnect the plug from the
electronic control unit (ignition turned off).
During painting work, the control unit may be subjected for brief periods to loads of max. 95
C and for long
periods (approx. 2 hours) to loads of max. 85
Terminals must be completely tight on end poles of battery.
Brake lines on hydraulic unit must not be swapped over: if applicable, mark them prior to disassembly.
On completion of repair work, carry out swap-over test with the DIS diagnosis system.
RA General Information
BMW AG - TIS
Issue status (12/2007) Valid only until next DVD is issued
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