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Removing Cross Member Above Rear Axle - Ar64.20-P-1300-07LW

Model 205, 238 

IMPORTANT The following steps 1 to 12 are shown on the right side of the vehicle on model 205.0 and must be accomplished analogously on the left side of the vehicle.

  1. Mark separating point on right front end plate (5) and cut (area C).

    NOTES Do not cut too deeply.

    Otherwise the components below can be damaged and weakened.

    IMPORTANTDimensions: 

    c = approx. 70 mm

  2. Expose impact spikes in right rear end plate (4) and right front end plate (5) and cut out (areas A).
  3. Expose self-piercing rivet on right left end plate (4) and drill with Ø 6 mm bit (areas B).
    Fig 1: End Plate Locations (Model 205, 238)
    G13023503Courtesy of MERCEDES-BENZ USA
  4. Heat right rear end plate (4) and right front end plate (5) in crosshatched area.

    IMPORTANT Cross-hatched area is bonded.

  5. Remove right rear end plate (4) and right front end plate (5).
    G13023504Courtesy of MERCEDES-BENZ USA
  6. Expose impact spikes in rear axle crossmember (1) and cut out (area D).
  7. Expose self-piercing riveting on rear axle crossmember (1) and drill with Ø 6 mm bit (areas E).
    Fig 2: Rear Axle Crossmember Locations (Model 205. 238)
    G13023505Courtesy of MERCEDES-BENZ USA
  8. Mark separating point on rear longitudinal member window cutout (7) and cut (area F).

    NOTES Do not cut too deeply.

    Otherwise the components below can be damaged and weakened.

    IMPORTANTDimensions: 

    f = approx. 70 mm

  9. Expose impact spikes in rear longitudinal member (7) and cut out (area G).
  10. Expose spot welds on rear longitudinal member (7) and drill with Ø 6.5 mm bit (area H).
    Fig 3: Rear Longitudinal Member Removal Locations (Model 205, 238)
    G13023506Courtesy of MERCEDES-BENZ USA
  11. Heat section on rear longitudinal member (7) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  12. Remove section from rear longitudinal member (7).

    IMPORTANT The section of the rear longitudinal member (7) is reused.

    G13023507Courtesy of MERCEDES-BENZ USA
    Fig 4: Rear Longitudinal Member Removal Locations (Model 205, 238)
    G13023508Courtesy of MERCEDES-BENZ USA
  13. Unscrew bolts (8) from rear axle crossmember top section (2).
  14. Expose impact spikes in rear axle crossmember top section (2) and cut out (area J).
  15. Expose self-piercing riveting on rear axle crossmember top section (2) and drill with Ø 6 mm bit (areas K).
    G13023509Courtesy of MERCEDES-BENZ USA
  16. Heat rear axle crossmember top section (2) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  17. Remove rear axle crossmember top section (2).
    G13023510Courtesy of MERCEDES-BENZ USA
  18. Expose self-piercing riveting on rear axle crossmember (1) and drill with Ø 6 mm bit (areas L).
    G13023511Courtesy of MERCEDES-BENZ USA
  19. Heat rear axle crossmember (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

    IMPORTANT The following operation step 20 is shown on the left side of the vehicle and must be performed in the same way on the right side of the vehicle.

  20. Heat rear axle crossmember (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

    G13023512Courtesy of MERCEDES-BENZ USA
    G13023513Courtesy of MERCEDES-BENZ USA

    Shown on model 205.0 

  21. Heat rear axle crossmember (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded with adhesive.

  22. Remove rear axle crossmember (1) downward toward rear.

    IMPORTANT Helper required.

    G13023514Courtesy of MERCEDES-BENZ USA

    Shown on model 205.0 

    IMPORTANT The following steps 23 to 24 are shown on the right side of the vehicle on model 205.0 and must be accomplished analogously on the left side of the vehicle.

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

    IMPORTANT Grind mating surfaces down to bare metal on inside (area M).

  24. Remove grinding dust and drill chips.

    IMPORTANT Observe pretreatment of bonding surfaces (areas M and N).

    G13023515Courtesy of MERCEDES-BENZ USA

    Shown on model 205.0 

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

    IMPORTANT Observe pretreatment of bonding surfaces.