34 32 881 Replacing Front Left Or Right Brake Hoses

WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: After completing tasks, bleed brake system .

Apply pedal prop and depress brake pedal slightly. This prevents brake fluid from emerging from the expansion tank when the brake lines are opened.

Fig 1: Applying Pedal Prop & Depressing Brake Pedal

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Pull brake hose out of holder (1).

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

Installation:

Detach brake hose from brake line (2).

Tightening torque 34 32 1AZ. .

Installation:

IMPORTANT: Grip brake hose at square head (3) so that connecting piece cannot rotate in retaining bracket.

Detach brake hose from brake caliper (4).

Tightening torque 34 32 4AZ.

Fig 2: Identifying Square Head And Brake Line

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

First tighten brake hose on brake caliper.

Move wheels into straight-ahead position.

Insert brake hose in bracket and screw onto brake pipe.

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