Preparation of new part

Mark new part in accordance with severance cut on vehicle + 20 mm extra material and cut.

Fig 1: Identifying N3 Blind Rivets Bonding Surfaces

Courtesy of BMW OF NORTH AMERICA, INC.

Adjust new parts in combination with side wall to fit and secure.

NOTE: Side panel omitted for clarity.
Set sixteen 4.2 mm dia. holes for blind rivets N3 in bonding surfaces (1).
Remove new part and deburr holes.