34 32 881 Replacing front left or right brake hose

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Remove WHEEL
Read and comply with GENERAL INFORMATION .

After completing repair work: BLEED BRAKE 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: Pressing Clutch Pedal Down

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Detach brake hose (1) from brake caliper.

If necessary, grip at knurling (2).

Installation note:

Tightening torque 34 32 2AZ .

Fig 2: Identifying Brake Hose And Knurling

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Release union screw (1). If necessary, grip at square head.

Installation note:

Position guides (3) correctly in holder (4).

Tightening torque 34 32 1AZ .

Fig 3: Identifying Union Screws, Guides And Holder

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Release brake hose from holders (1).

IMPORTANT: Observe assembly sequence:

Fasten brake hose in holders (1).
Move wheels into straight-ahead position.
Fasten brake hose at pipe/brake hose connection.
Fasten brake hose at brake caliper.

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

Fig 4: Identifying Holders

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