BMW X3 Service & Repair Manual: Front brake
FRONT BRAKE SPECIFICATION
| IMPORTANT: Installation of new brake pads is approved only provided that the brake disc thickness exceeds the specified dimension for "MIN TH" (see table). Brake discs must be replaced when they reach the nominal thickness (see table) minus 2.4 mm!(Not applicable to perforated brake discs and M vehicles). Applies only to M vehicles and perforated ventilated brake discs: The brake discs must be replaced once they wear to the nominal specified thickness (see table) minus 1.6 mm!. Depending on:
different brake discs can be fittedThe brake discs must always be assigned by way of the relevant vehicle identification number and the Electronic Parts Catalogue!  |
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| Different thicknesses on brake linings | Max. mm | 0, 01 |
| Nominal size (diameter x thickness) | mm | 328x28 |
| (MIN TH) is stamped in brake disc chamber | mm | 26, 4 |
| Wear warning from residual lining thickness | mm | 3, 7 |
REAR BRAKE
REAR BRAKE DISCS SPECIFICATION
| IMPORTANT: Installation of new brake pads is approved only provided that the brake disc thickness exceeds the specified dimension for "MIN TH" (see table). Brake discs must be replaced when they reach the nominal thickness (see table) minus 2.4 mm!(Not applicable to perforated brake discs and M vehicles). Applies only to M vehicles and perforated ventilated brake discs: The brake discs must be replaced once they wear to the nominal specified thickness (see table) minus 1.6 mm!. Depending on:
different brake discs can be fittedThe brake discs must always be assigned by way of the relevant vehicle identification number and the Electronic Parts Catalogue!  |
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| Different thicknesses on brake linings | Max. mm | 0, 01 |
| Nominal size (diameter x thickness) | mm | 330x20 |
| (MIN TH) is stamped in brake disc chamber | mm | 18, 4 |
| Wear warning from residual lining thickness | mm | 3, 7 |
SPECIFICATIONS FOR BRAKE PERFORMANCE TESTING AS PRESCRIBED IN GERMAN MOTOR VEHICLE SAFETY STANDARDS
BRAKE PERFORMANCE TESTING SPECIFICATION
BRAKE LINES
TIGHTENING TORQUE SPECIFICATION - BRAKE LINES
BRAKE SERVO
TIGHTENING TORQUE SPECIFICATION - BRAKE SERVO
FRONT BRAKE
TIGHTENING TORQUE SPECIFICATION - FRONT BRAKE
MASTER BRAKE CYLINDER
TIGHTENING TORQUE SPECIFICATION - MASTER BRAKE CYLINDER
PARKING BRAKE
TIGHTENING TORQUE SPECIFICATION - PARKING BRAKE
REAR BRAKE
TIGHTENING TORQUE SPECIFICATION - REAR BRAKE
SLIP CONTROL SYSTEM (DSC)
TIGHTENING TORQUE SPECIFICATION - SLIP CONTROL SYSTEM (DSC)
TESTING AND BLEEDING BRAKES
TIGHTENING TORQUE SPECIFICATION - TESTING AND BLEEDING BRAKES
Wrench
Wrench Mechanical tool
NOTE: (Key) Breather key for ASC+Traction
Storage Location
A3
B3
SI number
01 06 89 (106)
NOTE: (Spanner) Fo ...
Pedal mounting block
REMOVING AND INSTALLING (REPLACING) COMPLETE BEARING SUPPORT FOR
FOOT PEDAL
IMPORTANT:
When the repair work is complete, please pay attention ...
Other materials:
BMW X3 Service & Repair Manual > Output shafts: Pressing output shaft out of drive flange and drawing in
Necessary preliminary tasks:
Remove REAR WHEEL .
Remove REAR AXLE FINAL DRIVE.
IMPORTANT: Always place a new circlip on the output shaft reinstalling!
If necessary, remove visual protection cap (1).
IMPORTANT: Expand anti-twist lock sufficiently to avoid damaging thread when rel ...