LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 3844 (Collision - Body Panel Repair (F13)) >> Body Repair General Information >> 41 00... Welding In Reinforcement Plate (Sheet Steel)

41 00... Welding In Reinforcement Plate (Sheet Steel)

WARNING: This page does not describe the selected car, but rather 27 other vehicles, including the 2017 BMW M6, 2017 BMW 650i xDrive, 2017 BMW 650i, 2017 BMW 640i xDrive, and 2017 BMW 640i. However, it is still accessible from the selected car via links, so may be relevant.

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 welded in to ensure sufficient strength.

Follow notes for WELDING STEEL COMPONENTS .

NOTE: The following graphics serve as general illustrations of reinforcement plate repair work. They are applicable to all sectional repairs.

Mark component in accordance with dimension "A" and cut.

Fig 1: Identifying Cutting Dimension
G10062141Courtesy of BMW OF NORTH AMERICA, INC.

Cut new part (1) in accordance with cut and if necessary adjust to fit with alignment bracket or universal mount.

Installation note: 

Maintain a distance of approximately one to no more than two material thicknesses at the severance cut to ensure welding with the reinforcement metal and enable more tolerant adjustment.

Fig 2: Cutting New Part
G10062142Courtesy of BMW OF NORTH AMERICA, INC.

Clean inner and outer sides of connection faces on new part (1) and (2) on body.

Coat insides with welding primer.

Fig 3: Identifying Connection Faces
G10062143Courtesy of BMW OF NORTH AMERICA, INC.

Drill bore holes (1) and (2) at distance of 25 mm to each other.

Hole diameter approx. 8 mm.

Fig 4: Drilling Bore Holes
G10062144Courtesy of BMW OF NORTH AMERICA, INC.

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

If applicable, produce more reinforcement plates.

Fig 5: Identifying Reinforcement Plate
G10062145Courtesy of BMW OF NORTH AMERICA, INC.

Length of reinforcement plates is min. 40 mm.

Coat reinforcement plates (1) and (2) on both sides with welding primer.

Fig 6: Identifying Reinforcement Plates
G10062146Courtesy of BMW OF NORTH AMERICA, INC.

Push reinforcement plate (1) into component on body up to half way and plug-weld (3).

If applicable, adjust the new part (1) with the alignment bracket or universal tool and plug-weld (2)

MAG weld the joint (3).

Grind and clean weld seam and plug weld spots.

Only visible areas of the outer skin and on the carrier support must be tinned.

All areas which have covers on the vehicle are not to be tinned.

Fig 7: Identifying Reinforcement Plate And Plug Welds
G10062147Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Only applicable within the European Union.
European used-vehicle regulations prohibit the use of tin containing lead in motor vehicles introduced after >01.07.2003.