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Home >> Mercedes Benz >> 2017 >> GLS63 AMG >> Repair and Diagnosis >> Collision >> Body Panels >> Collision - Rear Wall & Rear End - 166 Chassis >> Testing & Repair >> Replace Complete Bottom Rear Center Section - Ar64.20-P-1000GQ

Replace Complete Bottom Rear Center Section - Ar64.20-P-1000GQ

Model 166 

Illustrated on model 166.0 

G14238172Courtesy of MERCEDES-BENZ USA
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A .
Topical note General information on body repair   AH60.00-N-0001-01A
  General information on MB materials   AH98.00-P-9409-03A .
REMOVING Remove     
1 Remove detachable parts in area to be repaired    
2 Cover all detachable parts remaining in vehicle with fire-resistant welding protection blanket    
3 Remove inner rear center section (1), bottom rear center section (2) and outer rear center section (3) Model 166 except code Z04 (Light armoring) AR64.20-P-1000-01GQ .
    Model 166.0 with code Z04 (Light armoring)
IMPORTANTCommercially available devices/tools  Round wire brush Spot weld milling machine Drill bits and milling cutters for high-strength steels
Body power jigsaw Wet/dry vacuum cleaner
AR64.20-P-1000-01GQS
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A .
4 Prepare inner rear center section (1), bottom rear center section (2) and outer rear center section (3) for installation Model 166 except code Z04 (Light armoring) AR64.20-P-1000-09GQ .
    Model 166.0
with code Z04 (Light armoring)
IMPORTANTCommercially available devices/tools  Round wire brush
Body power jigsaw
AR64.20-P-1000-09GQS
INSTALLING Install  Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A .
       
DANGER The high voltage used for electric welding presents a lethal hazard. Risk of explosion  from welding in areas close to highly inflammable materials. Risk of injury  from weld splatter and UV-light when welding. Risk of poisoning  from inhaling welding gases Use insulating mats. Wear protective clothing, safety glasses and a protective mask. Remove highly inflammable materials from the hazard area. Use air extraction system. AS00.00-Z-0007-01A .
5 Install inner rear center section (1), bottom rear center section (2) and outer rear center section (3), fit and weld in Model 166 except code Z04 (Light armoring) AR64.20-P-1000-10GQ .
Topical note Measures for preventing damage to components when performing electric welding and soldering work   AH60.00-P-0001-02A .
  General information on riveting   AH60.00-P-0003-01N .
    Model 166.0 with code Z04 (Light armoring) AR64.20-P-1000-10GQS
REFER TO SPECIAL TOOLS 000 588 01 84 00 Welder   WS60.00-P-0021K .
REFER TO SPECIAL TOOLS 000 588 02 84 00 welder   WS60.00-P-0022K .
    IMPORTANTCommercially available devices/tools  Blind rivet tool Manual temporary fastener 6.35 mm Hand drill
Wet/dry vacuum cleaner
 
    Gap dimension *BE60.00-P-1003-01Z .
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A .
    Blind rivet 6.4X14 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN) *BR00.45-Z-1001-13A .
    SPECIAL TOOL Feeler gauge  
6 Clean welds and sheet metal flanges IMPORTANTCommercially available devices/tools  Round wire brush  
7 Remove fire-resistant welding blankets    
8 Clean repair area IMPORTANTCommercially available devices/tools  Wet/dry vacuum cleaner  
DANGER Risk of explosion  caused by paint vapors igniting. Risk of poisoning  caused by inhaling paint vapors. No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated. AS98.00-Z-0002-01A .
9 Prime repair area using primer filler    
Topical note Notes on paint work repairs   AH98.00-P-9408-02A .
    IMPORTANT Use only primer filler approved by Daimler AG.  
DANGER Risk of explosion  and poisoning caused by solvent vapors and gasses. Risk of injury  to skin and eyes when working with anticorrosion agents Never spray corrosion protection on flames or hot, glowing objects and keep them well away from all potential sources of ignition. Use them only in well-ventilated rooms; wear respiratory protection. AS97.00-Z-0001-01A .
10 Seal seam following repairs   AR97.10-P-4000GQ .
Topical note Notes on sprayable joint sealant   AH97.10-P-0002-01A .
  Notes on seam seal   AH97.10-P-0002-02A .
    IMPORTANT Supplement standard seals with sealant.  
DANGER Risk of explosion  caused by paint vapors igniting. Risk of poisoning  caused by inhaling paint vapors. No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated. AS98.00-Z-0002-01A .
11 Paint repair areas and adjacent surfaces    
Topical note Notes on paint work repairs   AH98.00-P-9408-02A .
    IMPORTANT Use only paints approved by Daimler AG.  
12 Add cavity preserving agent   AR97.20-P-1500GQ .
13 Install detachable parts in area to be repaired    
TEST AND ADJUSTMENT VALUES FOR GAP DIMENSIONS

Number Designation Model 166
BE60.00-P-1003-01Z Gap dimension Liftgate to bumper at bottom Dimension "L" mm 5, 5 (±1, 5)
Liftgate to rear fender Dimension "J" mm 4, 8 (±1)
Liftgate to bumper at side Dimension "K" mm 4, 9 (±1, 3)
Liftgate to roof Dimension "W" mm 5, 5 (±1, 5)
Liftgate to rear window Dimension "O" mm 4, 0 (±1, 0)
Rear fender to backup lamp Dimension "M" mm 1, 4 (±0, 7)
D-pillar to rear window Dimension "V" mm -
For picture, see   AR60.00-P-0700-01GQ .
G14238173Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42
BR00.45-Z-1001-13A Blind rivet 6.4X14 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN) A 003 990 35 97