Setting Self-Tapping Screws

Align and secure body parts.
Drill body parts using a small drill bit (-X- mm).

Fig 1: Checking Body Parts Drilling Dimension
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Hole geometry
Remove body parts.
Drill into the outer component (-Y- mm).
De-burr all bore holes.
Prepare bonding surfaces and bond body parts.
> WM, 5X00IN21 WORKING WITH BODY STRUCTURAL ADHESIVE PAH.071.781.00
Align and secure body parts.

Screw on body parts using a special screw.

8.1 Fit screw.

G14268546

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Fitting screw

8.2 Screw in screw using a drill set to a high speed (> 1, 000 rpm).

Screwing in the screw at high speed shapes the cylindrical extrusion.

G14268547

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Shaping extrusion

8.3 Groove the metric thread without tension.

G14268548

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Grooving thread

8.4 Continue to screw in at low speed (< 100 rpm).

G14268549

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Screwing in screw

Information

If the prescribed torque or torque angle is not reached when screwing in screws (screw does not tighten securely), the next size screw must be used.

8.5 Tighten the screw to the prescribed torque or torque angle.

G14268550

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening screw