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Home >> BMW >> 2011 >> 528i >> Repair and Diagnosis (Single Page) >> Collision >> General Collision Information >> Collision - Body Panel Repair (F10) >> Body Repair General Information >> 41 00... Reinforcement Plate (Bonded)

41 00... Reinforcement Plate (Bonded)

In the case of a partial replacement piece, a body component is cut at a point described in the repair instructions.

A reinforcement plate is bonded in to ensure sufficient strength.

Observe notes on REPAIR STAGE 2 .

NOTE: The following graphics serve as general illustrations of reinforcement plate repair work. They apply to sectional repairs to the structure.

Mark component in accordance with measurement a and cut.

Fig 1: Identifying Reinforcement Plate Dimension
G09915792Courtesy of BMW OF NORTH AMERICA, INC.

Preparation of new part: 

Cut new part (1) in accordance with cut on vehicle and if necessary adjust to fit with straightening attachment or universal mount.

Fig 2: Identifying Reinforcement Plate Part In Accordance With Cut On Vehicle
G09915793Courtesy of BMW OF NORTH AMERICA, INC.

Make reinforcement plate (1) from trim of new part (2).

Length of reinforcement plate is 80 mm.

Fig 3: Identifying Reinforcement Plate From Trim Of Part
G09915794Courtesy of BMW OF NORTH AMERICA, INC.

Slide reinforcement plate (1) half-way into component on body and fasten with 2 self-tapping screws (2).

Fig 4: Identifying Reinforcement Plate Half-Way Into Component On Body, Screws
G09915795Courtesy of BMW OF NORTH AMERICA, INC.

Adjust new part (1) to fit and set 4.3 mm dia. bore holes (2).

Remove new part again.

Release self-tapping screws (3).

Remove reinforcement plate.

Drill out bore holes (3) for screws to 4.3 mm dia.

Deburr all bore holes.

Fig 5: Identifying Reinforcement Plate Bore Holes, Self-Tapping Screws
G09915796Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Do not grind new part and body in area of bonding surfaces.

Installing reinforcement plate 

Clean all  bonding surfaces with cleaning agent R1.

Apply adhesive (1) to reinforcement plate bonding surface.

Carefully slide reinforcement plate half-way into body component (2).

IMPORTANT: When joining reinforcement plate, make sure there is sufficient adhesive on bonding surfaces.
Fig 6: Identifying Adhesive Applying Area On Reinforcement Plate
G09915797Courtesy of BMW OF NORTH AMERICA, INC.

Rivet reinforcement plate (1) up to half-way with blind rivets N3 (2).

Fig 7: Identifying Rivet Reinforcement Plate Up To Half-Way With Blind Rivets N3
G09915798Courtesy of BMW OF NORTH AMERICA, INC.

Apply adhesive (1) to reinforcement plate bonding surface.

Fig 8: Identifying Adhesive Applying Area To Reinforcement Plate Bonding Surface
G09915799Courtesy of BMW OF NORTH AMERICA, INC.

Install new part (1) with straightening attachment or universal mount and rivet with blind rivets N3 (2).

After adhesive has hardened, flatten adhesive area and seal blind rivets.

Fig 9: Identifying Universal Mount And Rivet With Blind Rivets N3
G09915800Courtesy of BMW OF NORTH AMERICA, INC.