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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Collision - Side Wall - 205 Chassis 2 Of 2 >> Testing & Repair >> Prepare Longitudinal Member Outer Shell On Rocker Panel For Installation - Ar63.30-P-1102-02CLW

Prepare Longitudinal Member Outer Shell On Rocker Panel For Installation - Ar63.30-P-1102-02CLW

Model 205.3 

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.

G14186977Courtesy of MERCEDES-BENZ USA
  1. Mark separating point on longitudinal member outer shell (1) and cut (area A).

    IMPORTANT Transfer separation point from vehicle.

  2. Expose spot welds on reinforcement (2) expose and cut out (areas B).
  3. Heat reinforcement (2) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  4. Remove reinforcement (2).
    G14186978Courtesy of MERCEDES-BENZ USA
  5. Expose spot welds on B-pillar reinforcement (3) and cut out (areas C and D).

    IMPORTANT Cut out spot welds through two panel thicknesses (areas D).

    G14186979Courtesy of MERCEDES-BENZ USA
  6. Heat B-pillar reinforcement (3) in crosshatched area.

    IMPORTANT Cross-hatched area is bonded.

  7. Remove longitudinal member outer shell from replacement part.
    G14186980Courtesy of MERCEDES-BENZ USA
    G14186981Courtesy of MERCEDES-BENZ USA
  8. Remove foam parts (4) from longitudinal member outer shell (1) and remove adhesive residues.
  9. Grind mating surfaces on longitudinal member outer shell (1) down to bare metal in crosshatched areas.

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

  10. Remove grinding dust and drill chips.
  11. Coat insides of spot weld flanges with zinc dust paint.

    NOTES Do not coat bonding surfaces with zinc dust paint (areas E).

    Otherwise adhesion problems may occur.

    IMPORTANT Observe pretreatment of bonding surfaces.

  12. Grind mating surfaces on reinforcement (2) down to bare metal in the crosshatched areas.

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

  13. Coat insides of spot weld flanges with zinc dust paint.

    NOTES Do not coat bonding surfaces with zinc dust (areas F).

    Otherwise adhesion problems may occur.

    IMPORTANT Observe pretreatment of bonding surfaces.

    Reinforcement (2), inside 

    G14186982Courtesy of MERCEDES-BENZ USA