Necessary Preliminary Tasks

Adjust new part to fit with straightening attachment.

Insert paper stencil (1) between new component (2) and engine carrier and secure with adhesive tape (3).

Carry over contour (4) of new component to stencil.

Remove new component.

Fig 1: Identifying Paper Stencil, Adhesive Tape And Contour

Courtesy of BMW OF NORTH AMERICA, INC.

(1) = contour of new component.

Carry over positions of holes (2) to stencil by pressing down with thumbs.

Remove stencil.

Fig 2: Identifying Contour Of Component And Positions Of Holes

Courtesy of BMW OF NORTH AMERICA, INC.

Fig 3: Identifying Stencil With Centrepoints Of Holes

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Lay stencil (1) on a flat surface.

Mark centrepoints of holes with crosses (2).

Then pierce paper through centrepoints (3) of holes with a pointed object.

Align stencil (1) according to contours (2) to inside of new component and secure with adhesive tape (3).

Fig 4: Identifying Stencil, Contours And Adhesive Tape

Courtesy of BMW OF NORTH AMERICA, INC.

Turn over new component.

IMPORTANT: Crosses must not be visible in this view!

Set punch marks at pierced centrepoints (1).

Grip directly under punch marks for marking with punch.

Remove stencil (2).

Drill holes to approx. 3 - 4 mm dia. at punch marks (1).

Fig 5: Identifying Stencil And Punch Marks At Pierced Centrepoints

Courtesy of BMW OF NORTH AMERICA, INC.

Position new component (1) with straightening attachment on vehicle.

Drill out holes (2) to 6.7 mm dia.

Fig 6: Identifying Drilling Holes

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