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Home >> Mercedes Benz >> 2007 >> C280 Base >> Repair and Diagnosis >> Collision >> General Collision Information >> Body Panels -- Testing & Repair -- 203 Chassis - 2 Of 2 >> Testing & Repair >> Install/weld in B-pillar with side longitudinal member - AR63.20-P-0550-03P

Install/weld in B-pillar with side longitudinal member - AR63.20-P-0550-03P

Fig 1: Identifying Side Portal Frame (210 589 17 23 00)
G04738783
Fig 2: Identifying Test And Welding Device (203 589 00 23 00)
G04738784
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1003-01A Electrode miller
WH58.30-Z-1003-02A Clamping pliers
WH58.30-Z-1001-03A Round wire brush, braided, dia. 70 mm
WH58.30-Z-1024-04A Abrasive disk, dia. 115 mm, 80 m/s (max. 13,250 rpm)
WORKSHOP EQUIPMENT

WE58.40-Z-1001-02A Inert gas welder
WE58.40-Z-1002-02A Spot welder
WE58.40-Z-1001-03A Drill (electric/pneumatic)
WE58.40-Z-1003-03A Angle grinder (electric/pneumatic)
WE58.40-Z-1005-03A Wet/dry vacuum cleaner
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1041-01A Seam sealant, sprayable 310 ml A 002 989 84 20
BR00.45-Z-1003-01A Sealant A 001 989 63 20
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42

Shown on model 203.0 

Fig 3: Identifying Spacer Plate - Shown On Model 203.0
G04738785
  1. Install inner B-pillar and B-pillar reinforcement with longitudinal element, fit and arrest with SPECIAL TOOL check and welding device.

    IMPORTANT Use spacer plate (1).

    Shown on model 203.0 

    Fig 4: Identifying B-Pillar Reinforcement Spot Welds Area - Shown On Model 203.0
    G04738786
  2. Weld in B-pillar reinforcement to longitudinal element and inner B-pillar with SHIELDED GAS PLUG WELD (areas H and M).
  3. Weld in B-pillar reinforcement to longitudinal element and inner B-pillar with POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas I and O).
  4. Drill holes for cavity preservation with dia. 12 mm bit (area Z).

    IMPORTANT On model 203.0, drill only one hole.

    Shown on model 203.2 

    Dimensions: 

    Fig 5: Identifying Dimension - Shown On Model 203.2
    G04738787

    Shown on model 203.0 

    Fig 6: Identifying Longitudinal Member Spot Welds Area - Shown On Model 203.0
    G04738788
  5. Weld in longitudinal member with SHIELDED GAS SEAM WELD (areas E and F).
  6. Grind inert gas weld down flat (areas E and F).
  7. Weld in longitudinal member with SHIELDED GAS PLUG WELD (area G).
  8. Brush off longitudinal member, clean and prime (areas E, F and G).
  9. Weld in B-pillar reinforcement with longitudinal member with SHIELDED GAS PLUG WELD (area L).
  10. Brush off B-pillar reinforcement with longitudinal member, clean and prime (area L).

    Shown on model 203.0 

    Fig 7: Identifying Longitudinal Member Area - Shown On Model 203.0
    G04738789

    Shown on model 203.0 

    Fig 8: Identifying Longitudinal Member Spot Welds Area - Shown On Model 203.0
    G04738790
  11. Weld in longitudinal member with POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (area J).

    Shown on model 203.0 

    Fig 9: Identifying Check And Welding Device - Shown On Model 203.0
    G04738791
  12. SPECIAL TOOL Remove check and welding jig from B-pillar.
  13. Fit B-pillar paneling and longitudinal member paneling and arrest with SPECIAL TOOL check and welding device.

    Shown on model 203.0 

    Fig 10: Identifying B-Pillar Paneling And Longitudinal Member Paneling Spot Welds Area - Shown On Model 203.0 (1 Of 2)
    G04738792
  14. Weld in B-pillar paneling and longitudinal member paneling with SHIELDED GAS SEAM WELD (areas B and C).
  15. Grind inert gas weld down flat (areas B and C).
  16. Weld in B-pillar paneling and longitudinal member paneling with SHIELDED GAS PLUG WELD (area R).

    Shown on model 203.0 

    Fig 11: Identifying B-Pillar Paneling And Longitudinal Member Paneling Spot Welds Area - Shown On Model 203.0 (2 Of 2)
    G04738793
  17. Weld in side roof paneling with SHIELDED GAS SEAM WELD (areas A and K).
  18. Weld in side roof paneling with POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (area N).
  19. Grind inert gas weld down flat (areas A and K).

    Shown on model 203.0 

    Fig 12: Identifying Side Roof Paneling Spot Welds Area - Shown On Model 203.0
    G04738794

    Shown on model 203.0 

    Fig 13: Identifying B-Pillar Paneling And Longitudinal Member Paneling Spot Welds Area - Shown On Model 203.0
    G04738795
  20. Weld in B-pillar paneling and longitudinal member paneling with POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (area O).
  21. Weld in B-pillar paneling and longitudinal member paneling with SHIELDED GAS PLUG WELD (area P).
  22. Grind plug welding down flat (area P).
    Fig 14: Identifying B-Pillar Paneling And Longitudinal Member Paneling Filling Area
    G04738796
  23. Shown on model 203.0 

  24. Fill and smooth B-pillar paneling and longitudinal member paneling with body solder in shaded areas.