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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Collision - Side Wall - 205 Chassis 2 Of 2 >> Testing & Repair >> Install Longitudinal Member Outer Shell On Entrance - Ar63.30-P-1102-03LWR

Install Longitudinal Member Outer Shell On Entrance - Ar63.30-P-1102-03LWR

Model 205.4 

IMPORTANT The following steps are shown on the left side of the vehicle and must be performed analogously on the right side in the event of damage.

G14187001Courtesy of MERCEDES-BENZ USA
  1. Apply 2-component adhesive to body in crosshatched areas.

    IMPORTANT Observe pretreatment of bonding surfaces and manufacturer's specifications for drying and processing time of 2-component adhesive.

  2. Apply sealant to foam parts on longitudinal member outer shell (1) in crosshatched areas.
    G14187002Courtesy of MERCEDES-BENZ USA
    G14187003Courtesy of MERCEDES-BENZ USA
  3. Install longitudinal member outer shell (1) with portal bracket, fit and fix in place.

    IMPORTANT Use spacers.

  4. Longitudinal member outer shell (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas C).
  5. Longitudinal member outer shell (1) SHIELDED GAS SEAM WELD (areas A and B).

    IMPORTANT Inert gas weld in intervals and allow welding area to cool down in between. Reduces heat distortion.

  6. Grind inert gas weld down flat (area B).
  7. Solder surfaces on longitudinal member outer shell (1) with body solder and smooth (area B).

    IMPORTANT Alternatively to restorage of the surfaces with body solder, it is also possible to use a body basic spatula.

    G14187004Courtesy of MERCEDES-BENZ USA
  8. Longitudinal member outer shell (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas D).
  9. Longitudinal member outer shell (1) SHIELDED GAS SEAM WELD (area E).

    IMPORTANT Inert gas weld in intervals and allow welding area to cool down in between. Reduces heat distortion.

  10. Remove portal bracket.
    G14187005Courtesy of MERCEDES-BENZ USA
    G14187006Courtesy of MERCEDES-BENZ USA
  11. Install support (3), fit and fix in place.
  12. Support (3) SHIELDED GAS SEAM WELD (areas F).

    IMPORTANT Inert gas weld in intervals and allow welding area to cool down in between. Reduces heat distortion.

    G14187007Courtesy of MERCEDES-BENZ USA
  13. Install reinforcement crossmember (2), fit and fix in place.
  14. Crossmember reinforcement (2) SHIELDED GAS SEAM WELD (area G).

    IMPORTANT Inert gas weld in intervals and allow welding area to cool down in between. Reduces heat distortion.

    G14187008Courtesy of MERCEDES-BENZ USA
  15. Install mounting rail (5), fit and fix in place.
  16. Drill rivet holes on mounting rail (5) with 0 6.7 mm (areas H).
  17. Remove mounting rail (5).
  18. Deburr rivet holes on mounting rail (5) and longitudinal member outer shell (1) on both sides.
  19. Remove drilling chips.
  20. Coat insides of riveted joints with zinc dust paint.
    G14187009Courtesy of MERCEDES-BENZ USA
  21. Install mounting rail (5), fit and fix in place.
  22. Rivet mounting rail (5) with Ø 6.5x12.5 rivet (areas H1 ).

    IMPORTANT Clamping range 3.8 mm.