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Home >> BMW >> 2021 >> X1 xDrive28i >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Repair (F48) >> 34 32 Brake Lines >> 34 32 881 Replacing front left or right brake hose

34 32 881 Replacing front left or right brake hose

Necessary preliminary tasks: 

Removal: 

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.
G05529026Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Grip brake hose at square head (2) so that connecting piece cannot rotate in retaining bracket.

Disconnect brake hose from brake line (1).

G12955517Courtesy of BMW OF NORTH AMERICA, INC.

Release brake hose (1) from brake caliper; if necessary, grip at knurled screw (2).

Remove retaining bracket (3) in direction of arrow.

G12955518Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Attention! 

Make sure that the brake hose is routed correctly!

Mount brake hose (1) on brake caliper.

Attention! 

First tighten brake hose on brake caliper.

Move wheels into straight-ahead position.

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

G12955521Courtesy of BMW OF NORTH AMERICA, INC.

Tighten down brake hose (1); grip at knurled screw (2) for this purpose.

Tightening torque, refer to: 34 32 2AZ .

Install retaining bracket (3) in direction of arrow.

Attention! 

Grip brake hose at square head (2) so that connecting piece cannot rotate in retaining bracket.

Tightening torque, refer to: 34 32 1AZ .

Mount brake hose on brake line (1) and tighten down.

G12955517Courtesy of BMW OF NORTH AMERICA, INC.

Remove pedal support.

G05529026Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: