34 51 525 Removing and installing/replacing hydraulic unit for ASC+T
Necessary Preliminary Tasks:
- Read and comply with General Information. Refer to 34 00 ... GENERAL INFORMATION .
After completing tasks, bleed brake system. Refer to 34 00 048 BLEEDING BRAKE SYSTEM WITH ABS/ASC+T .
When replacing control unit:
- Carry out programming/coding. Refer to DIAGNOSIS PROGRAMMING/CODING .
- Adjustment of steering angle sensor.
- Mix-up check of brake lines.
- Function check, hydraulic unit.
Fit pedal prop and press brake pedal slightly. This prevents brake fluid from escaping from the expansion tank and air from entering the system after the brake lines have been disconnected.
Slacken nut (1).
Installation:
Tightening torque, refer to 17 00 2AZ in COOLING SYSTEM - TIGHTENING TORQUES - COOPER (1.6L) R50/W10 .
Release nuts (2).
Installation:
Tightening torque, (8 N.m.).
Unfasten screws (1).
Installation:
Tightening torque, (19 N.m.).
Release nuts (2) and remove bracket from bulkhead.
Installation:
Tightening torque, 51 48 3AZ in BODY EQUIPMENT - TIGHTENING TORQUES - COOPER (1.6L) R50/W10 .
Remove seal (3) from partition wall. Release retaining clip (1).
Release fuel line from retaining clip (2) and remove partition wall.
Detach all brake lines from hydraulic unit.
Installation:
Tightening torque, (14 N.m.).
Disconnect plug connection on control unit. Unscrew bolt (1).
Installation:
Tightening torque, (48 +/- 2 N.m.).
Remove hydraulic unit.
Installation:
Make sure that hydraulic unit is correctly seated in rubber mounts.
Replace damaged rubber mounts.
The control unit must be modified when the hydraulic unit is replaced. Refer to 34 52 515 REMOVING AND INSTALLING/REPLACING CONTROL UNIT and 34 52 516 REMOVING AND INSTALLING/REPLACING DSC CONTROL UNIT .