Prepare and apply SAP tool 000017504553-00-00 according to the instructions for use (pic. 8-144), on the threshold of the body and align it with the lower flanging as shown in fig. 8-143. Fix the device to the body with adhesive tape, ensuring a snug fit to the surface of the body.
Attention: it is not allowed to use a device with defects affecting the accuracy of marking.
Pic. 8-144. Sidewall threshold left (bottom view).
Weld the studs (Table 1) perpendicular to the threshold plane according to the marking with three welding points approximately 120 degrees along the circumference of the support pad of the studs according to the diagram, fig. 8-145.
Pic. 8-145. Scheme for marking points for welding studs according to the fixture.
Table 1.