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Home >> BMW >> 2011 >> 335i 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Collision - Body Panel Repair (E90)) >> Wheel Wells >> 41 11 023 Front Section Of Engine Support To Left Wheel Arch Replacement >> Preparation Of New Part

Preparation Of New Part

WARNING: This page is about a different variant/trim than selected.

Mark and cut the severance cut on new part as per the severance cut on the vehicle.

Prepare REINFORCEMENT PLATES  at severance cut.

Open welded connections in areas (1) on both sides.

Open welded connections in area (2).

Detach remainder of reinforcement from engine support.

Fig 1: Identifying Welded Connections Areas On Both Sides
G09838764Courtesy of BMW OF NORTH AMERICA, INC.

Open welded connections in areas (1).

Take off holder.

Fig 2: Identifying Welded Connections Areas Of Holder
G09838765Courtesy of BMW OF NORTH AMERICA, INC.

Adjust new parts to fit with alignment bracket or universal mount and secure.

Fig 3: Securing Alignment Bracket Or Universal Mount
G09838766Courtesy of BMW OF NORTH AMERICA, INC.

In area (1) set ten 6.8 mm dia. bore holes for blind rivets N1.

Installation note: 

In area (2) 2 N5 punch rivets are used later.

Fig 4: Identifying Bore Holes Area Of Blind And Punch Rivets
G09838767Courtesy of BMW OF NORTH AMERICA, INC.

In areas (1) and (2) set 6.8 mm dia. bore holes for blind rivets N1:

In area (1) set seven 6.8 mm dia. bore holes for blind rivets N1.

Installation note: 

In area (2) 1 N5 punch rivet is used later.

Fig 6: Identifying Bore Hole Area Of Blind And Punch Rivet
G09838769Courtesy of BMW OF NORTH AMERICA, INC.

In areas (1) to (4) set 6.8 mm dia. bore holes for blind rivets N1:

Open welded connections in area (1).

Installation note: 

After adhesive has hardened install 2 EMC SCREWS  in areas (1) and (4).

Fig 7: Identifying Welded Connections And EMC Screws Area
G09838770Courtesy of BMW OF NORTH AMERICA, INC.

Set two 6.8 mm dia. holes for blind rivets

N1 in area (1).

Remove all new parts and deburr holes.

Fig 8: Identifying Blind Rivets Area
G09838771Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Structure bonding!
OBSERVE  preparation of bonding surfaces.