Removing and installing/replacing left or right front brake caliper

Necessary preliminary tasks:

Remove WHEELS .
Read and comply with GENERAL INFORMATION .

After completing 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.

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If necessary, pull brake hose out of holder (1).

Attention!

Grip brake hose at square head (3) to prevent connector from turning in retaining bracket.

Disconnect brake hose from brake line (2).

Installation note:

Tightening torque 34 32 1AZ .

Detach brake hose from brake caliper (4).

Installation note:

Tightening torque 34 32 2AZ .

Courtesy of BMW OF NORTH AMERICA, INC.

Attention!

Never twist brake hose when installing it and avoid all contact with parts attached rigidly to the body.

NOTE: First tighten brake hose on brake caliper.
Move wheels into straight-ahead position.
Insert brake hose in bracket and screw onto brake pipe.

Pull brake pad wear sensor (1) towards rear out of brake pad (left side only).

If necessary, replace brake pad wear sensor.

Unscrew guide bolts (3).

If necessary, grip at hexagon head (2).

Remove brake caliper by pulling upwards.

Installation note:

Replace guide bolts.

Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque 34 11 4AZ .