LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GLB35 AMG >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Front End And Fire Wall - 247 Chassis >> Front End And Fire Wall Body Repair >> Upper Front Longitudinal Member SEPARATATION - Ar62.20-P-1286-01MFX

Upper Front Longitudinal Member SEPARATATION - Ar62.20-P-1286-01MFX

Model 247.6/7 

IMPORTANT The next steps are shown on the left side of the vehicle on model 247.6. 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. Expose spot welds on upper front longitudinal member (1) and cut them out (areas A).
    G14689250Courtesy of MERCEDES-BENZ USA
  2. Heat upper front longitudinal member (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  3. Bend open sheet metal lug in direction of arrow.
  4. Remove upper front longitudinal member (1).
    G14689251Courtesy of MERCEDES-BENZ USA
  5. Grind mating surfaces down to bare metal in cross-hatched areas.

    IMPORTANT Grind spot weld flanges down to bare metal on both sides.

  6. Remove grinding dust and drill chips.
  7. Apply zinc dust paint to insides of spot weld flanges.

    NOTES Do not coat bonding surface with zinc dust paint (area B). Otherwise adhesion problems may occur.

    IMPORTANT Observe preliminary treatment of bonding surface.

    G14689252Courtesy of MERCEDES-BENZ USA