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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Side Wall (223 Chassis) >> Side Wall Body Repair >> Inner A-Pillar Installation - Ar63.20-P-1106-03S

Inner A-Pillar Installation - Ar63.20-P-1106-03S

REFER TO SPECIAL TOOLS 000 588 04 39 00 Rivet press tool   WS60.00-P-0440B
REFER TO SPECIAL TOOLS 000 588 03 39 00 Rivet die   WS60.00-P-0386K

Model 223.0/1 

Model 223.9 

G16228192Courtesy of MERCEDES-BENZ USA

Countersunk-head rivet (Z) 

Blind rivet (Y) 

Flow-form rivet with countersunk head (X) 

Flow-form rivet (W) 

Blind rivet (V) 

Blind rivet (U) 

Blind rivet with countersunk head (T) 

IMPORTANT The following steps are shown on model 223.1 on the left side of the vehicle and must be similarly performed on the right side of the vehicle in the event of damage.

The superordinate service document as well as the safety information in the service document must be observed.

The graphics show the vehicle from the mechanic's perspective. At the same time, this perspective also specifies the direction in which the rivets must be placed.

  1. Transfer existing holes in the body to the inner A-pillar (2) with drill hole finder (area A).
  2. Install, fit and fix in place inner A-pillar (2).
  3. Drill rivet holes in inner A-pillar (2) with Ø 6.7 mm (areas A, B).
  4. Countersink rivet holes (area B).
  5. Punch rivet holes in the inner A-pillar (2) with Ø 6.0 mm with rivet press tool (area C).
    G16228478Courtesy of MERCEDES-BENZ USA
  6. Drill rivet holes in the inner A-pillar (2) with Ø 6.7 mm (areas D, E, F).

    IMPORTANT Drill rivet holes through existing holes in the body (areas E, F).

  7. Countersink rivet holes from outside (area E).
  8. Punch rivet holes in the inner A-pillar (2) with Ø 6.0 mm with rivet press tool (area G).
  9. Remove inner A-pillar (2).
  10. Deburr rivet holes at inner A-pillar (2) and body on both sides.
  11. Remove drilling chips.
    G16228479Courtesy of MERCEDES-BENZ USA
  12. Apply 2-component adhesive to body in cross-hatched areas.

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

    G16228480Courtesy of MERCEDES-BENZ USA
  13. Install and fix in place inner A-pillar (2).
  14. Rivet inner A-pillar (2) with rivets Ø 6.5x12.5 (area Y2 ).
  15. Rivet inner A-pillar (2) with countersunk-head rivets Ø 6.4x15.5 (area Z2 ).
  16. Rivet inner A-pillar (2) with flow-form rivet with countersunk head 4.0 mm to 5.15 mm clamping range (area X4 ).
    G16228481Courtesy of MERCEDES-BENZ USA
  17. Rivet inner A-pillar (2) with rivets Ø 6.5x12.5 (areas Y2 ).
  18. Rivet inner A-pillar (2) with rivets Ø 6.5x14.5 (area Y3 ).
  19. Rivet inner A-pillar (2) with countersunk-head rivet Ø 6.4x15.5 (area Z2 ).
  20. Rivet inner A-pillar (2) with countersunk-head rivet Ø 6.4x19.0 (area Z4 ).
  21. Rivet inner A-pillar (2) with countersunk-head rivets Ø 6.4x21.0 (area Z5 ).
  22. Rivet inner A-pillar (2) with flow-form rivet structure 5.0 mm to 6.1 mm clamping range (area W5 ).
  23. Rivet inner A-pillar (2) with flow-form rivet structure 7.1 mm to 8.3 mm clamping range (area W7 ).
    G16228482Courtesy of MERCEDES-BENZ USA