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Home >> BMW >> 2017 >> 330e >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Repair -- (F30 Hybrid 330E) >> 34 32 Brake Lines >> Replacing front left or right brake hose

Replacing front left or right brake hose

NOTE:

After completing repair work: BLEED BRAKE SYSTEM .

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.
G04754178Courtesy of BMW OF NORTH AMERICA, INC.

Pull out retaining clip (1) upwards.

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

Detach brake hose from brake line (2).

Installation note: 

Tightening torque 34 32 1AZ .

G10095882Courtesy of BMW OF NORTH AMERICA, INC.

Detach brake hose (1) from brake caliper.

Installation note: 

Tightening torque 34 32 2AZ .

IMPORTANT: Make sure that the brake hose is routed correctly!
Brake hose must run between body and anti-roll bar link (see graphic)!
G10095883Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: First tighten brake hose on brake caliper.
Move wheels into straight-ahead position.
Insert brake hose into holder on spring strut side and attach with retaining clip.
Insert brake hose into holder on body side and screw onto brake line.
Never twist brake hose when installing it and avoid all contact with parts attached rigidly to the body.