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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. See 41 00... REPAIR TECHNIQUES, 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 Cutting Dimension
G10039883Courtesy 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
G10039884Courtesy 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 And Trim Of Part
G10039885Courtesy 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
G10039886Courtesy 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 And Self-Tapping Screws
G10039887Courtesy 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
G10039888Courtesy 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 With Blind Rivets N3
G10039889Courtesy 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
G10039890Courtesy 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
G10039891Courtesy of BMW OF NORTH AMERICA, INC.