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Prepare Upper Front Longitudinal Member - Ar62.20-P-1286-02LWO

Model 238 

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.

G14543559Courtesy of MERCEDES-BENZ USA
  1. Mark separating point on upper front longitudinal member (1) and cut (area A).

    IMPORTANT Transfer separation point from vehicle (area A).

  2. Mark separating point on upper front longitudinal member (1) and cut (area B).

    IMPORTANT Separate sheet metal flange flush with upper front longitudinal member (1) (area B) for overlapping.

  3. Grind mating surfaces on upper front longitudinal member (1) down to bare metal in crosshatched areas.

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

    Grind upper front longitudinal member (1) down to bare metal at inside (area D).

  4. Remove grinding dust.
  5. Coat insides of spot weld flanges with zinc dust paint.

    NOTES Do not coat bonding surfaces with zinc dust paint (areas C and D).

    Otherwise adhesion problems may occur.

    IMPORTANT Observe pretreatment of bonding surfaces.

  6. Mark separating point on reinforcement (3) and cut (area E).

    IMPORTANT Transfer separation point from vehicle.

  7. Grind mating surfaces on reinforcement (3) down to bare metal in the crosshatched areas.
  8. Remove grinding dust.

    IMPORTANT Observe pretreatment of bonding surfaces (areas F).

    G12823975Courtesy of MERCEDES-BENZ USA
  9. Grind mating surfaces on reinforcement (3) down to bare metal in the crosshatched areas.
  10. Remove grinding dust.

    IMPORTANT Observe pretreatment of bonding surfaces.

    Reinforcement (3), inside 

    G12823976Courtesy of MERCEDES-BENZ USA
  11. Sand down mating surfaces on strut (2) to bare metal in crosshatched areas.
  12. Remove grinding dust.

    IMPORTANT Observe pretreatment of bonding surfaces.

    Inside of strut (2) 

    G12823977Courtesy of MERCEDES-BENZ USA
  13. Grind bracket (4) down to bare metal in crosshatched area.
  14. Remove grinding dust.

    IMPORTANT Observe pretreatment of bonding surfaces.

G12823978Courtesy of MERCEDES-BENZ USA