Remove Firewall Half - Ar62.25-P-1110-01LW

Model 205 

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.

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1. Expose spot welds on gusset plate (4) and cut out (areas A and B).

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

2. Heat pedal bowl (4) in crosshatched area.

   Cross-hatched area is bonded.

3. Remove pedal bowl (4).

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   Courtesy of MERCEDES-BENZ USA

4. Expose spot welds on connecting panel (6) and cut out (areas C).
5. Expose spot welds on connecting panel (6) and Ø 6.5 mm (areas E).

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6. Heat connecting panel (6) on crosshatched areas.

   Cross-hatched areas are bonded with adhesive.

7. Remove connecting panel (6).
8. Expose spot welds on firewall crossmember (5) and cut out (areas F).
9. Expose spot welds on firewall crossmember (5) and drill with 0 6.5 mm bit (area G).

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   Courtesy of MERCEDES-BENZ USA

10. Heat firewall crossmember (5) in crosshatched areas.

    Cross-hatched areas are bonded with adhesive.

11. Remove firewall crossmember (5).
12. Expose spot welds on firewall (3) and cut out (areas H).
13. Expose spot welds on firewall (3) and drill with Ø 6.5 mm bit (area I).

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14. Model 205.0/2

    with code 494 (US version)

    Model 205.3/4

    Cut solder seams on reinforcement (7) (areas M).

15. Model 205.0/2

    with code 494 (US version)

    Model 205.3/4

    Remove reinforcement (7).

    Shown on model 205.4 

    Courtesy of MERCEDES-BENZ USA

    Courtesy of MERCEDES-BENZ USA

16. Expose spot welds on firewall (3) and cut out (areas J and K).

    Cut out spot welds through two panel thicknesses (area K).

17. Expose spot welds on firewall (3) and drill with Ø 6.5 mm bit (areas L).

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18. Heat firewall (3) in crosshatched areas.

    Cross-hatched areas are bonded with adhesive.

19. Heat firewall (3) in crosshatched area.

    Cross-hatched area is bonded.

20. Remove firewall (3).

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21. Sand down mating surfaces to bare metal in cross-hatched areas.

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22. Sand down mating surfaces to bare metal in cross-hatched areas.
23. Remove grinding dust and drill chips.

    Observe pretreatment of bonding surfaces.

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