51 71... Remove and install/replace left or right lower front brake air duct (Cooper JCW)

Preliminary work needed:

Right side only:

Removal:

Undo expander rivet or screws (1).

Remove screw (2).

Feed out air duct (3) from guide (4) and remove.

Fig 1: Feeding Out Air Duct From Guide

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Feed in air duct (3) with guide (4) into holder.

Secure air duct (3) with screw (2).

Secure expanding rivet or screws (1).

Fig 2: Feeding Air Duct With Guide Into Holder

Courtesy of BMW OF NORTH AMERICA, INC.