34 32 881 Replacing front left or right brake hoses

WARNING: This page is about a different variant/trim than selected.

NOTE: Read and comply with General Information. See 34 00... General Information and 34 00... General information on braking in new brake discs / brake pads .
After completing tasks, bleed brake system. See Bleeding brake system with DSC.

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: Pressing Pedal Down (Example)

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

Pull brake hose out of holder (1).

Disconnect brake hose from brake line (2).

Installation:

Tightening torque. See 34 32 1AZ .

Fig 2: Identifying Holder And Brake Line

Courtesy of BMW OF NORTH AMERICA, INC.

Detach brake hose from brake caliper (1).

Installation:

Tightening torque. See 34 32 2AZ.

Fig 3: Identifying Brake Hose Of Brake Caliper

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: First tighten brake hose on brake caliper.
Move wheels into straight-ahead position.
Insert brake hose in bracket and screw onto brake pipe.
Never twist brake hose when installing it and avoid all contact with parts attached rigidly to the body.