Necessary preliminary tasks:
After completing repair work: BLEED BRAKE SYSTEM.
Press brake 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.
Release retaining screw (1).
If necessary, grip at knurling (2).
IMPORTANT: Never twist brake hose when installing it and avoid all contact with parts attached rigidly to the body.
If necessary, remove brake pad wear sensor.
Lever out retaining spring (1) in direction of arrow towards rear.
Installation note: Place retaining spring (1) first at top and bottom of brake caliper and then allow to engage in recess (2) of brake caliper housing.
Remove plastic plugs (1).
Unscrew guide bolts (1).
Withdraw brake caliper backwards.
Installation note:
Only clean guide bolts; do not grease.
Check threads.
Replace all guide screws which are not in perfect condition.
IMPORTANT: Mark any worn brake pads.
Remove brake pads in direction of arrow.
In the event of one-sided brake pad wear, do not change brake pads round.
If necessary, clean brake caliper and brake pad.
Equipment specification, high-speed brake system.
IMPORTANT: Mark any worn brake pads.
Remove brake pads in direction of arrow.
In the event of one-sided brake pad wear, do not change brake pads round.
If necessary, clean brake caliper and brake pad.
BMW X3 Service & Repair Manual > Transmission shafts: Replacing radial shaft seal for output to the front axle (atc 45l)
Special tools required:
23 0 490
27 1 470
2 318 114
IMPORTANT:
After completion of the repair work, CHECK GEARBOX OIL LEVEL.
For these transfer boxes, use approved TRANSMISSION OIL only.
Necessary preliminary tasks:
Remove front PROPELLER SHAFT .
Remove protective cap ( ...