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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 Installation - Ar62.20-P-1286-03MFX

Upper Front Longitudinal Member Installation - Ar62.20-P-1286-03MFX

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. Install front top longitudinal member (1), fit with connecting carrier (2), and fix in place.
    G14689254Courtesy of MERCEDES-BENZ USA
  2. Drill rivet holes in upper front longitudinal member (1) with Ø 6.7 mm (area A).
  3. Remove connecting carrier and top front longitudinal member (1).
  4. Deburr drill holes on upper front longitudinal member (1) and body on both sides.
  5. Remove drilling chips.
  6. Coat insides of riveted joints with zinc dust paint.
    G14689255Courtesy of MERCEDES-BENZ USA
  7. Apply 2-component adhesive to body in cross-hatched area.

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

    G14689256Courtesy of MERCEDES-BENZ USA
  8. Install upper front longitudinal member (1) with connecting carrier (2) and fix in place.
  9. Rivet upper front longitudinal member (1) with Ø 6.5x12.5 rivets (areas B1 ).
  10. Rivet upper front longitudinal member (1) with Ø 6.5x14.5 rivets (area B2 ).
  11. Upper front longitudinal member (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas C).
  12. Bend sheet metal lug closed in direction of arrow.
  13. Remove connecting carrier (2).
    G14689257Courtesy of MERCEDES-BENZ USA