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Home >> Mercedes Benz >> 2017 >> GLS350d >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Rear Wall & Rear End - 166 Chassis >> Testing & Repair >> Install And Weld In Outer Part Of Rear Center Section - Ar64.20-P-1000-10GQ

Install And Weld In Outer Part Of Rear Center Section - Ar64.20-P-1000-10GQ

Model 166 

except code Z04 (Light armoring) 

G12079936Courtesy of MERCEDES-BENZ USA

Illustrated on model 166.0 

  1. Install inner rear center section (1), lower rear center section and outer rear center section, tail lamps and seal and fit.
  2. Check and adjust gap dimensions.
  3. Fix inner rear center section (1) in place with vise grip pliers.
  4. Remove tail lamps and seal.
  5. Drill Ø 6.7 mm rivet holes in inner rear center section (1) (areas F1 and F2 ).
  6. Remove inner rear center section (1).
  7. Deburr rivet holes on inner rear center section (1) on both sides.
  8. Remove drilling shavings with wet/dry vacuum cleaner.
  9. Coat insides of riveted joints with zinc dust paint.
    G12079937Courtesy of MERCEDES-BENZ USA

    Illustrated on model 166.0 

  10. Install inner rear center section (1), fit and fix in place.
  11. Inner rear center section (1) POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas H1 , H2 , H3 , H4 , I1 , I2 , I3 , I4 , J1 and J2 ).
  12. Rivet inner rear center section (1) with Polygrip Ø 6.4X 14 flat/round head rivets (areas G1 and G2 ).
  13. Inner rear center section (1) SG SHIELDED GAS PLUG WELD (areas K1 and K2 ).
    G12079938Courtesy of MERCEDES-BENZ USA

    Illustrated on model 166.0 

  14. Inner rear center section (1) RP POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (area L).
  15. Install bottom rear center section (2), fit and fix in place.
  16. Bottom rear center section (2) RP POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas M1 , M2 and M3 ).
  17. Outer rear center section (3) rp POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas N, O, P, Q, R1 and R

    Illustrated on model 166.0 

    G12079939Courtesy of MERCEDES-BENZ USA