LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2693 (Brakes - Repair - E90) >> Brake Lines >> 3432951 Replacing rear left or right brake hose (between rear axle carrier and body)

3432951 Replacing rear left or right brake hose (between rear axle carrier and body)

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2011 BMW 323i, 2010 BMW 335xi, and 2010 BMW 335i. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks 

NOTE: Read and comply with GENERAL INFORMATION  .
After completing 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: Securing Clutch Pedal Down To Floor With Pedal Support
G04754178Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Grip brake hose at square drive to prevent connecting piece from turning in retaining bracket.
Never twist brake hose (3) when installing it and avoid all contact with parts attached rigidly to the body.

Disconnect brake hose from brake line (1).

Detach brake hose from brake line (2) and remove brake hose (3).

Installation: 

Tightening torque 34 32 1AZ .

Fig 2: Identifying Brake Hose And Brake Lines
G04726662Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Use torque wrench (Hazet 6282 - - 1CT with reversible ratchet head).

Tighten brake line using torque wrench (1) and special tool 34 3 170 socket wrench.

Fig 3: Tighten Brake Line Using Torque Wrench And Special Tool (34 3 170)
G04726663Courtesy of BMW OF NORTH AMERICA, INC.