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Completely Replace Rear Floor - Ar64.20-P-1300LWG

Model 253 

Model 293 

Fig 1: Rear Floor Assembly Component Location (Model 253)
G14471376DANGERDANGERDANGERCAUTIONREMOVINGREFER TO SPECIAL TOOLSREFER TO SPECIAL TOOLSIMPORTANTIMPORTANTINSTALLINGDANGERREFER TO SPECIAL TOOLSREFER TO SPECIAL TOOLSREFER TO SPECIAL TOOLSIMPORTANTIMPORTANTCourtesy of MERCEDES-BENZ USA
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A .
DANGER Risk of death  when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. AS00.00-Z-0035-01A .
DANGER Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. AS47.00-Z-0001-01A .
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 .
Notice  General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment   AH00.00-Z-0300-01A .
Notice  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A .
Notice  Notes on battery   AH54.10-P-0001-01A .
Notice  General information on body repair   AH60.00-P-0001-01KOA .
Notice  Pretreatment of bonding surfaces   AH60.00-P-0008-01SX .
  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 on vehicle with spark protection blankets    
3 Set up straightening bench with straightening bench crossmembers and straightening tool set    
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system   WS60.00-P-0023K .
  Remove rear center section Model 253.3
Model 293
AR64.20-P-1000LWX .
    Model 253.9 AR64.20-P-1020LWG .
5 Remove rear floor assembly (1)   AR64.20-P-1300-01LWG .
REFER TO SPECIAL TOOLS 000 588 00 84 00 Heat gun IMPORTANTCommercially available devices/tools 
Round wire brush
Spot weld milling machine
Wet/dry vacuum cleaner
WS54.00-P-0049B .
    1K-zinc dust paint *BR00.45-Z-1056-07A .
6 Prepare rear floor (1) IMPORTANTCommercially available devices/tools 
Round wire brush
AR64.20-P-1300-02LWG .
    1K-zinc dust paint *BR00.45-Z-1056-07A .
INSTALLING Install     
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 .
Notice  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 .
7 Install rear-end floor (1)   AR64.20-P-1300-04LWG .
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 .
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system IMPORTANTCommercially available devices/tools 
Round wire brush
Manual temporary fastener 6.35 mm
Blind rivet gun (minimum pull-off force 19 kN)
Wet/dry vacuum cleaner
WS60.00-P-0023K .
    1K-zinc dust paint *BR00.45-Z-1056-07A .
    Adhesive kit, body, 2-component adhesive *BR00.45-Z-1092-02A .
    Blind rivet Y1 6.4X12 (clamping range 1 mm to 3.5 mm, draw-off strength min. 15.5 kN) *BR00.45-Z-1035-13A .
    Blind rivet Y2 6.5X12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN) *BR00.45-Z-1012-13A .
    Blind rivet Y3 6.5X14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) *BR00.45-Z-1016-13A .
8 Release vehicle from straightening bench, lift vehicle and remove straightening bench    
9 Clean welds and sheet metal flanges IMPORTANTCommercially available devices/tools 
Round wire brush
 
10 Install rear center section Model 253.3
Model 293
AR64.20-P-1000LWX .
    Model 253.9 AR64.20-P-1020LWG .
11 Install detachable parts in area to be repaired    
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1012-13A Blind rivet Y2 6.5X12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN) A 004 990 16 97
BR00.45-Z-1016-13A Blind rivet Y3 6.5X14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) A 004 990 17 97
BR00.45-Z-1035-13A Blind rivet Y1 6.4X12 (clamping range 1 mm to 3.5 mm, draw-off strength min. 15.5 kN) A 000 991 76 32
BR00.45-Z-1056-07A 1K-zinc dust paint A 000 986 28 00
BR00.45-Z-1092-02A Adhesive kit, body, 2-component adhesive A 012 989 17 71