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Home >> Porsche >> 2020 >> Taycan 4S >> Repair and Diagnosis (Single Page) >> Body & Frame >> Exterior Body Panels >> 5X - Body General >> WM, 5X00IN29 Replacing Friction Element Welded Joint >> Loosening Joint >> Welding Parameter Guidelines For Weld Studs

Welding Parameter Guidelines For Weld Studs

WELDING PARAMETER GUIDELINES FOR WELD STUDS 

Bolt Welding time [ms] Amperage rating [A] Lift [mm] Gas pre-flow time [ms] Gas parameters [l/min] Power terminal Ground terminal Polarity
Stainless-steel bolt, M6  32 650 1, 0 1000 10 Component Gun Polarity reversed
  1. Screw hexagon nut -1-  of the weld stud onto bolt -2-  .
    G14404757Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Screwing on hexagon nut

  2. Break off element head by over-tightening the weld stud.
    G14404758Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Breaking off friction element head

    G14404759Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Friction element head removed

  3. Grind off the remaining element foot -1-  of the friction element.
G14404760Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Grinding off element foot