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Home >> Mercedes Benz >> 2021 >> GLA250 4Matic >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Side Wall - 247 Chassis >> Side Wall Body Repair >> Outer B-Pillar Panel Install - Ar63.20-P-1222-03MFA

Outer B-Pillar Panel Install - Ar63.20-P-1222-03MFA

Model 118.3/6 

Model 177.0/1/9 

Model 247.0/6/7 

REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1003-01A White sealing compound, 310 ml, DBL 6069.20 A 001 989 63 20
BR00.45-Z-1012-13A Blind rivet Y2 6.5x12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN) A 004 990 16 97
BR00.45-Z-1056-07A 1K-zinc dust paint A 000 986 28 00
BR00.45-Z-1057-07A Basic body filler A 012 989 29 71

IMPORTANT

The next 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.

The higher-level service document as well as the safety information in the service document must be observed.

  1. Install B-pillar paneling (1), fit and fix in place.
  2. Drill rivet holes in B-pillar paneling (1) with a diameter of 6.7 mm (area A).
  3. Remove B-pillar paneling (1).
  4. Deburr rivet holes in B-pillar paneling (1) on both sides.
  5. Remove drilling shavings with wet/dry vacuum cleaner.
  6. Coat insides of riveted joints with zinc dust paint.
    G16051171Courtesy of MERCEDES-BENZ USA
  7. In the cross-hatched area, apply sealant to B-pillar paneling (1).

    NOTES The areas (J) may not be coated with sealing compound. Otherwise adhesion problems can occur.

  8. In the cross-hatched area, apply sealant to foam part (3).
    G16051172Courtesy of MERCEDES-BENZ USA
  9. Install B-pillar paneling (1), fit and fix in place.
  10. B-pillar paneling (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas B1 and B2).
  11. Rivet B-pillar paneling (1) using rivets with a diameter of 6.5x12.5 (area C).
    G16051173Courtesy of MERCEDES-BENZ USA
  12. B-pillar paneling (1) SHIELDED GAS SEAM WELD (areas D, E and F).

    IMPORTANT

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

  13. Face-grind inert gas welds on B-pillar paneling (1) (areas D, E and F).
  14. Tin-plate the surfaces of the B-pillar paneling (1) in areas D, E and F with body solder or use a basic body filler to spackle and grind off.
  15. Remove body solder residues and/or grinding dust.
    G16051174Courtesy of MERCEDES-BENZ USA