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Home >> Mercedes Benz >> 2021 >> C300 Base, 2D Convertible >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Side Wall - 205 Chassis 1 Of 2 >> Testing & Repair >> Separate Inner Rear Wheelhouse - Ar63.10-P-0670-01LW

Separate Inner Rear Wheelhouse - Ar63.10-P-0670-01LW

Model 205.0/1/2/3, 238 

INNER REAR WHEELHOUSE REPAIR MATERIALS (Model 205.0/1/2/3)

Number Designation Order number
BR00.45-Z-1056-07A 1K-zinc dust paint A 000 986 28 00

IMPORTANT The following operation steps are shown on the left side of the vehicle on model 205.0 and must be performed analogously on the right side in the event of damage.

G14186568Courtesy of MERCEDES-BENZ USA
  1. Expose spot welds on front end plate (2) and cut out (areas A and B).

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

  2. Expose impact nails on front end plate (2) and rear end plate (3) and cut out (areas C).
  3. Expose self-piercing riveting on front end plate (2) and rear end plate (3) and drill with Ø 6 mm (areas D).
  4. Expose inert gas weld on front end plate (2) and cut (areas K).
    G14186569Courtesy of MERCEDES-BENZ USA
  5. Heat front end plate (2) and rear end plate (3) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  6. Remove front end plate (2) and rear end plate (3).
    G14186570Courtesy of MERCEDES-BENZ USA
  7. Expose spot welds on inner rear wheel well (1) and cut out (area E).
  8. Expose self-piecing riveting on inner rear wheel well (1) and drill with Ø 6 mm (areas F).
  9. Expose spot welds on inner rear wheel well (1) and drill with Ø 6, 5 mm (area G).
    G14186571Courtesy of MERCEDES-BENZ USA
  10. Heat inner rear wheel well (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  11. Remove inner rear wheel well (1).
    G14186572Courtesy of MERCEDES-BENZ USA
  12. Sand down mating surfaces to bare metal in crosshatched areas.

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

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

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

    Otherwise adhesion problems may occur.

    IMPORTANT Observe pretreatment of bonding surfaces.