41 00... Reinforcement Plate With Stud Bolt (Bonded)

2013 BMW 128i 2D Convertible, Eng CD N52, Standard TransSECTION 41 00... Reinforcement Plate With Stud Bolt (Bonded)
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In the case of partial replacement, a body component is cut at the point described in the repair instructions.

A reinforcement plate is bonded in to ensure sufficient strength.

Reinforcement plates are available as new parts and must also be used.

NOTE: The following graphics serve as general illustrations of reinforcement plate repair work. They apply to the sectional repairs on the outer skin which are produced using the adhesive joining method.

Overview of reinforcement plates:

  1. Reinforcement plate, sill
  2. Reinforcement plate, C-pillar
  3. Reinforcement plate, universal
  4. Reinforcement plate, C- or D-pillar
  5. Nuts (not shown)
  • Plastic nut dia. 18 mm, part number 07 14 1 943 122
  • Expansion nut dia. 22 mm, part number 07 14 7 169 847
    Fig 1: Reinforcement Plate, Sill, C-Pillar And D-Pillar
    G09850063Courtesy of BMW OF NORTH AMERICA, INC.

Mark component in accordance with dimension a and cut.

Fig 2: Component Cutting Dimension
G09850064Courtesy of BMW OF NORTH AMERICA, INC.

Preparation of new part:Β 

Some of the reinforcement plates are oversized.

If applicable, it is necessary to rework reinforcement plates at the edges or cut them to size until the reinforcement plates are in tension-free contact with the outer skin.

It must be possible to push the reinforcement plates into the body without shearing off the adhesive.

Adjust reinforcement plate (1) to fit in component (2) on vehicle.

Make semicircular recesses (3) for the stud bolts (4).

Diameter of recesses approx. 10 - 12 mm.

Fig 3: Adjusting Reinforcement Plate On Vehicle Components
G09850065Courtesy of BMW OF NORTH AMERICA, INC.

Secure reinforcement plate by screwing on nuts (1).

Fit new part (2). Make recesses (3) in new part in a semicircular shape.

Diameter of recesses approx. 10 - 12 mm.

Remove reinforcement plate again.

NOTE: Width of joint between new part and component on vehicle approx. 5 - 8 mm (at least 30 mm flange width per side).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.