34 11 020 Removing and installing or replacing front left or right brake caliper (Teves)

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: The brake pad wear sensor must be replaced once it has been removed (brake pad wear sensor loses its retention capability in the brake pad).

Necessary preliminary tasks:

Remove wheels
Read and comply with General Information.

After completing work: Bleed braking system

Press clutch 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.

Fig 1: Clutch Pedal And Pedal Support

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

Disconnect brake hose from brake line (2).

IMPORTANT: Grip brake hose at square head (3) to prevent connecting piece from turning in retaining bracket.

Installation:

For tightening torque refer to 34 32 1AZ in 34 32 BRAKE LINES .

Detach brake hose from brake caliper (4).

Installation:

For tightening torque refer to 34 32 2AZ in 34 32 BRAKE LINES .

Fig 2: Holder, Brake Line, Square Head And Brake Caliper

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IMPORTANT: 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.

Unscrew guide bolts (3).

Remove brake caliper by pulling upwards.

Installation:

Clean guide screws only; do not grease.

Check threads.

Replace all guide screws which are not in perfect condition.

For tightening torque refer to 34 11 4AZ in 34 11 FRONT BRAKE .

Fig 3: Brake Pad Wear Sensor, Guide Bolts And Removal Direction

Courtesy of BMW OF NORTH AMERICA, INC.