51 71... Removing and installing/replacing left/right reinforcement cover (AWD)

Release bolt (1) on front assembly underside protection.

Release screws (3) and nuts (3).

Remove reinforcement cover (4).

Tightening torque: 2.5-3 Nm.

Installation: 

Make sure reinforcement cover (4) is correctly seated.

Fig 1: Identifying Reinforcement Cover With Screws And Nuts (AWD)

Courtesy of BMW OF NORTH AMERICA, INC.