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Home >> Mercedes Benz >> 2021 >> S63 AMG 2D Convertible >> Repair and Diagnosis >> Collision >> General Collision Information >> Collision - Rear Wall And Rear End (217 Chassis) >> Rear Wall And Rear End Body Repair >> Cut Off Rear End Center Assembly - Ar64.20-P-1000-02LCA

Cut Off Rear End Center Assembly - Ar64.20-P-1000-02LCA

Model 217.4 

G15300393Courtesy of MERCEDES-BENZ USA
  1. Expose clinch connection on rear center section (1) and drill through with Ø 6 mm bit (areas A1).

    IMPORTANT The clinch connections can also be separated with a riveter for self-piercing and flow-form rivets.

  2. Expose self-piercing rivet on bottom rear center section (1) and drill with Ø 6 mm bit (areas B1).

    IMPORTANT The self-piercing rivets can also be separated with a riveter for self-piercing and flow-form rivets (areas B1).

  3. Cut on bottom rear center section (1) (areas C).

    IMPORTANT Cut rear center section into two parts for removal.

    G15300394Courtesy of MERCEDES-BENZ USA
  4. Expose clinch connections on bottom rear center section (1) on left and right on vehicle and drill with Ø 6 mm (areas A2, A3, A4 and A5).
  5. Expose self-piercing riveting on bottom rear center section (1) on left and right on vehicle and drill with Ø 6 mm (areas B2 and B3).

    IMPORTANT The self-piercing rivet can also be cut with a riveter for self-piercing and flow-form rivets (area B3).

  6. Cut weld seams on left and right on vehicle (area D1, D2 and D3).

    IMPORTANT Do not make the cuts too deep. Otherwise the components below can be damaged and weakened.

  7. Unscrew bolts (area E)
    G15300395Courtesy of MERCEDES-BENZ USA
  8. Heat bottom rear center section (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded.

    G15300396Courtesy of MERCEDES-BENZ USA
  9. Heat bottom rear center section (1) in crosshatched areas.

    IMPORTANT Cross-hatched areas are bonded.

  10. Remove bottom rear center section (1).
    G15300397Courtesy of MERCEDES-BENZ USA
  11. Grind mating surfaces in crosshatched areas.

    IMPORTANT Observe pretreatment of bonding surfaces.

  12. Remove grinding dust and drill chips.