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Main Floor Panel Installation - Ar63.40-P-1180-11MFA

Model 118.3/6 

Model 177.0/1/9 

Model 247.0/6/7 

REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1016-13A Blind rivet Y3 6.5x14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) A 004 990 17 97
BR00.45-Z-1056-07A 1K-zinc dust paint A 000 986 28 00

IMPORTANT

The following operation steps are shown on the left side of the vehicle. In case of damage on the right side of the vehicle, these steps must be performed analogously.

Further information can be found in the superordinate service document.

The safety information in the superordinate service document must be observed.

G14689382Courtesy of MERCEDES-BENZ USA
  1. Install main floor (1), fit, and fix in place.
  2. Drill rivet holes in main floor (1) with Ø 6.7 mm bit through the existing holes in the body (areas G1 , G2 and H).
  3. Remove main floor (1).
    G14689383Courtesy of MERCEDES-BENZ USA
    G14689384Courtesy of MERCEDES-BENZ USA
  4. Deburr drill holes and remove drill chips.
  5. Grind main floor (1) down to bare metal in the cross-hatched areas on both sides.
  6. Remove grinding dust.
  7. Coat cross-hatched surfaces of riveted joints with zinc dust paint

    NOTES The insides of the riveted joints, to which the 2-component adhesive is applied, may not be coated with zinc dust paint (area J).

    Otherwise adhesion problems can occur.

    G14689385Courtesy of MERCEDES-BENZ USA
  8. Install main floor (1) and fix in place.
  9. Rivet main floor (1) with Ø 6.5x14.5 mm rivets (areas K1 and K2 ).
    G14689386Courtesy of MERCEDES-BENZ USA
  10. Install strut (7) and fix in place.
  11. Drill rivet holes in main floor (1) with Ø 6.7 mm bit through the existing holes in the body (areas I1 , I2 and I3 ).
  12. Remove strut (7).
  13. Deburr drill holes and remove drill chips.
  14. Coat drill holes on both sides with zinc dust paint (area I1 , I2 and I3 ).
    G14689387Courtesy of MERCEDES-BENZ USA
  15. Grind strut (7) down to bare metal in the cross-hatched area on both sides.
  16. Coat cross-hatched surfaces of weld joint with zinc dust paint

    NOTES The insides of the weld joint, to which the 2-component adhesive is applied, must not be coated with zinc dust paint.

    Otherwise adhesion problems can occur.

  17. Apply 2-component adhesive in the cross-hatched area of the strut (7) (area K).

    IMPORTANT

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

    G14689388Courtesy of MERCEDES-BENZ USA
  18. Install strut (7).
  19. Rivet strut (7) with Ø 6.5x14.5 mm rivets (areas N).
    G14689389Courtesy of MERCEDES-BENZ USA
  20. Strut (7) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas M).
    G14689390Courtesy of MERCEDES-BENZ USA
  21. Main floor (1) in the cross-hatched area SHIELDED GAS SEAM WELD (area P1 and P2 ).

    IMPORTANT

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

    G14689391Courtesy of MERCEDES-BENZ USA
  22. Main floor (1) in the cross-hatched area SHIELDED GAS SEAM WELD (area S).

    IMPORTANT

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

  23. Clean weld seam.