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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Side Wall (222 Chassis) >> Side Wall Body Repair >> Install Rear Fender Complete - Ar63.50-P-1401-03LF

Install Rear Fender Complete - Ar63.50-P-1401-03LF

Model 222.0 

Model 222.1/9 

except code Z07 (B7 armoring on special protection version) 

Fig 1: Feeler Gauge (129 589 03 21 00)
G11129130Courtesy of MERCEDES-BENZ USA

IMPORTANT The following operation steps are shown on the left side of the vehicle. In case of damage on the right side of the vehicle, these steps must be performed analogously.

The higher-level service document as well as the safety information in the service document must be observed.

G15400192Courtesy of MERCEDES-BENZ USA

Shown on model 222.0 

  1. Install rear fender (1) and fit.
  2. Install rear bumper and fit.
  3. Install trunk lid and fit.
  4. Install and fit tail lamp.
  5. Install seal and fit.
  6. Install lock striker and fit.
  7. Check gaps using SPECIAL TOOL gauge and adjust.
  8. Fix rear fender (1) in place.
  9. Remove striker eye.
  10. Remove seal.
  11. Remove taillamp.
  12. Remove trunk lid.
  13. Remove rear bumper.
  14. Drill rivet holes on the rear fender (1) with a diameter of 6.7 mm (areas A2 , B).

    IMPORTANT Drill rivet holes from the inside through the existing holes in the body (areas A2 ).

  15. Drill rivet holes on the rear fender (1) with a diameter of 6.7 mm (areas A1 , A3 , A4 , A5 , A6 ).

    Only if no riveter for punching and flow-form rivets is used for installation.

    IMPORTANT Drill rivet holes from inside through the existing holes in the body (areas A1 , A3 , A4 , A5 ).

    IMPORTANT Transfer position of present holes in body to new part (area A6 ).

  16. Countersink rivet holes on the rear fender (1) (areas A4 , A5 , A6 ).
  17. Remove rear fender (1).
  18. Deburr rivet holes on rear fender (1) and body on both sides.
  19. Remove drilling chips.
  20. Coat insides of riveted joints with zinc dust paint (area B).
    G15400193Courtesy of MERCEDES-BENZ USA

    Shown on model 222.0 

  21. Install rubber window spacers from glazing repair kit as spacers on outer rear wheel well at uniform intervals (area E).
  22. Apply sealant to outer rear wheel well and foam parts (areas D1 , E).
  23. Apply 2-component adhesive for reinforcements to structural foam parts in crosshatched (area D2 ).

    IMPORTANT Observe pretreatment of bonding surfaces. Observe manufacturer's specifications for drying and processing time of adhesive.

  24. Apply 2-component adhesive to body in crosshatched areas.

    IMPORTANT Observe pretreatment of bonding surfaces and manufacturer's specifications for drying and processing time of 2-component adhesive.

    G15400194Courtesy of MERCEDES-BENZ USA

    Shown on model 222.0 

  25. Install rear fender (1), fit and fix in place.
  26. Rivet rear fender (1) with rivets with a diameter of 6.4 x 12 (areas F1 , F2 , F3 , F4 , F5 ).

    IMPORTANT Flow form rivet structure up to 3.5 mm clamping range (S1) can also be used if a riveter for punching and flow form rivets is used for installation (areas F2 , F3 , F4 , F5 ).

  27. Rivet rear fender (1) with countersunk-head rivets with a diameter of 6.4 x 14 (areas F6 , F7 , F8 ).

    IMPORTANT Flow form rivet structure up to 3.5 mm clamping range (S1) can also be used if a riveter for punching and flow form rivets is used for installation.

  28. Rear fender (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (area H).
  29. Arrest transitions at crimped edge for seals with vise grip pliers until the 2-component adhesive has cured.
    G15400195Courtesy of MERCEDES-BENZ USA

    Shown on model 222.0 

  30. Model 222.0

    Model 222.1

    except code Z07 (B7 armoring on special protection version)

    Rear fender (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas I).

    G15400196Courtesy of MERCEDES-BENZ USA

    Shown on model 222.9 

  31. Model 222.9

    except code Z07 (B7 armoring on special protection version)

    Rear fender (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas L, M, O).

  32. Model 222.0

    Model 222.1

    except code Z07 (B7 armoring on special protection version)

    Rear fender (1) SHIELDED GAS SEAM WELD (areas J, K).

    IMPORTANT Perform inert gas welding at intervals and allow to cool down in between. This reduces heat distortion.

  33. Model 222.0

    Model 222.1

    except code Z07 (B7 armoring on special protection version)

    Surface grind inert gas weld joints (areas J, K).

  34. Model 222.0

    Model 222.1

    except code Z07 (B7 armoring on special protection version)

    Solder surfaces on rear fender (1) with body solder and smooth (areas J, K).

  35. Model 222.0

    Model 222.1

    except code Z07 (B7 armoring on special protection version)

    Remove solder residues and grinding dust.

    Shown on model 222.0 

    G15400197Courtesy of MERCEDES-BENZ USA
  36. Model 222.9

    except code Z07 (B7 armoring on special protection version) Rear fender (1) SHIELDED GAS SEAM WELD (areas N1 , N2 , N3 ).

    IMPORTANT Perform inert gas welding at intervals and allow to cool down in between. This reduces heat distortion.

  37. Model 222.9

    except code Z07 (B7 armoring on special protection version) Surface grind inert gas weld joints (areas N1 , N2 , N3 ).

  38. Model 222.9

    except code Z07 (B7 armoring on special protection version) Solder surfaces on the rear fender (1) with body solder and smooth (areas N1 , N2 , N3 ).

  39. Model 222.9

    except code Z07 (B7 armoring on special protection version) Remove solder residues and grinding dust.

    Shown on model 222.9 

G15400198Courtesy of MERCEDES-BENZ USA
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