Cut Off B-Pillar - Ar63.20-P-1350-05LWR

Model 205.4 

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.

Fig 1: Mounting Rail Removal Measurement Locations (Model 205.4)

Courtesy of MERCEDES-BENZ USA

1. Mark separating point on mounting rail (5) and cut (area A).

   Do not cut too deeply.

   Otherwise the components below can be damaged and weakened.

   Dimensions: 

   a = approx. 120 mm

2. Expose spot welds on mounting rail (5) and cut out (areas B).
3. Mark separating points on B-pillar (1) on Y-marking and cut (area C).
4. Expose spot welds on B-pillar (1) and cut out (areas D).
5. Expose MIG solder seam on B-pillar (1) and cut (areas E).
   Fig 2: B-Pillar Removal Cut Lines And Locations (Model 205.4) (1 Of 2)

   Courtesy of MERCEDES-BENZ USA
6. Expose spot welds on B-pillar (1) and cut out (areas F).
   Fig 3: B-Pillar Removal Cut Lines And Locations (Model 205.4) (2 Of 2)

   Courtesy of MERCEDES-BENZ USA
   Fig 4: Crossmember Reinforcement Removal Cut Lines And Locations (Model 205.4)

   Courtesy of MERCEDES-BENZ USA
7. Expose MIG solder seam on crossmember reinforcement (2) and cut (area G).
8. Remove crossmember reinforcement (2).
   Fig 5: B-Pillar Support Removal Cut Lines And Locations (Model 205.4)

   Courtesy of MERCEDES-BENZ USA
9. Expose MIG solder seam on support (3) and cut (areas H₁ ).
10. Remove support (3).
11. Expose MIG solder seam on B-pillar (1) and cut (areas I).
    Fig 6: B-Pillar Removal Cut Lines And Locations (Model 205.4)

    Courtesy of MERCEDES-BENZ USA

    Courtesy of MERCEDES-BENZ USA

12. Heat cross-hatched areas on B-pillar (1).

    Cross-hatched areas are bonded with adhesive.

    Courtesy of MERCEDES-BENZ USA

13. Heat cross-hatched areas on B-pillar (1).

    Cross-hatched areas are bonded with adhesive.

    Heat cross-hatched area from inside (area K).

14. Remove B-pillar (1).

    Courtesy of MERCEDES-BENZ USA

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

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

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

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

    Otherwise adhesion problems may occur.

    Observe pretreatment of bonding surfaces.