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Home >> Mercedes Benz >> 2016 >> GLE550e >> Repair and Diagnosis >> Collision >> General Collision Information >> 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 

Shown on MODEL 166.0 

G12079944
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
  General information on body repair   AH60.00-P-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, replaced by A 000 986 28 00 1K zinc dust paint *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) Model 166.0 with code Z04 (Light armoring) AR64.20-P-1000-09GQ 
IMPORTANTCommercially available devices/tools 
Round wire brush
Body power jigsaw
AR64.20-P-1000-09GQS 
Zinc dust paint suitable for spot welding, replaced by A 000 986 28 00 1K zinc dust paint *BR00.45-Z-1001-07A 
INSTALLING Install     
5 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
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 
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
IMPORTANT Commercially 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, replaced by A 000 986 28 00 1K zinc dust paint *BR00.45-Z-1001-07A 
Blind rivet 6.4 x 14 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN) *BR00.45-Z-1001-13A 
SPECIAL TOOL Feeler gauge Fig 1
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
 
  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
Notes on paintwork repairs
  AH98.00-P-9408-02A
IMPORTANT Use only primer filler approved by Daimler AG.  
  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
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.  
  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 Notes on paintwork repairs IMPORTANT Use only paints approved by Daimler AG. AH98.00-P-9408-02A
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
Fig 1: Identifying Feeler Gauge (129 589 03 21 00)
G07469060Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding, replaced by A 000 986 28 00 1K zinc dust paint A 000 986 34 42
BR00.45-Z-1001-13A Blind rivet 6.4 x 14 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN) A 003 990 35 97