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Home >> Mercedes Benz >> 2007 >> R350 >> Repair and Diagnosis >> Collision >> General Collision Information >> Rear Wall & Rear End >> Testing & Repair >> Replace complete bottom rear center section - AR64.20-P-1000RT

Replace complete bottom rear center section - AR64.20-P-1000RT

MODEL 251 

Fig 1: Identifying Outer Rear Center Section
G10121829Courtesy of MERCEDES-BENZ USA
REMOVING Removing     
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
DANGER 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
NOTES General information on repairs to body All models AH60.00-N-0001-01A
1 Remove detachable parts in the repair area    
2 Cover all detachable body components remaining in vehicle (area to be repaired) IMPORTANT Tarpaulin (fire-proof) *WH58.30-Z-1001-40A 
3 Separate outer rear center section   AR64.20-P-1000-01RT
SPECIAL TOOL Spot weld milling cutter Fig 2
COMMERCIALLY AVAILABLE TOOLS Ball cutter, dia. 12 mm *WH58.30-Z-1002-01A 
COMMERCIALLY AVAILABLE TOOLS Vario Drill WS 91 spot weld removing tool *WH58.30-Z-1006-01A 
COMMERCIALLY AVAILABLE TOOLS Round wire brush, braided, dia. 70 mm *WH58.30-Z-1001-03A 
Drill (electric/pneumatic) *WE58.40-Z-1001-03A 
4 Prepare connection surfaces on vehicle for outer rear center section   AR64.20-P-1000-12RT
COMMERCIALLY AVAILABLE TOOLS Round wire brush, braided, dia. 70 mm *WH58.30-Z-1001-03A 
Drill (electric/pneumatic) *WE58.40-Z-1001-03A 
Wet/dry vacuum cleaner *WE58.40-Z-1005-03A 
Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
5 Prepare outer rear center section   AR64.20-P-1000-09RT
COMMERCIALLY AVAILABLE TOOLS Round wire brush, braided, dia. 70 mm *WH58.30-Z-1001-03A 
Drill (electric/pneumatic) *WE58.40-Z-1001-03A 
Wet/dry vacuum cleaner *WE58.40-Z-1005-03A 
Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
INSTALLING Install     
DANGER Risk of death  caused by high voltage used for electric welding. Risk of explosion  caused by welding in the area of highly inflammable materials. Risk of injury  caused by welding spatter and UV light while welding. Risk of poisoning  caused by inhaling welding fumes. Use insulating mats. Wear protective clothing, safety glasses and protective mask. Remove highly inflammable materials from the hazard area. Use air extractor system. AS00.00-Z-0007-01A
6 Install and weld in outer rear center section   AR64.20-P-1000-10RT
    COMMERCIALLY AVAILABLE TOOLS Clamping pliers *WH58.30-Z-1003-02A 
    COMMERCIALLY AVAILABLE TOOLS Round wire brush, braided, dia. 70 mm *WH58.30-Z-1001-03A 
    Spot welder *WE58.40-Z-1002-02A 
    Drill (electric/pneumatic) *WE58.40-Z-1001-03A 
    Wet/dry vacuum cleaner *WE58.40-Z-1005-03A 
NOTES Measures for preventing damage to vehicles or components when performing electric welding work All models AH00.00-N-0005-01A
7 Clean repair areas    
8 Prime area to be repaired using primer filler IMPORTANT .  
9 Supplement standard seam sealing IMPORTANT .  
10 Paint repair areas and adjacent surfaces IMPORTANT .  
11 Apply additional cavity preservation    
12 Reinstall all detachable parts removed    
Fig 2: Identifying Spot Weld Milling Cutter (201 589 00 51 00)
G07692600Courtesy of MERCEDES-BENZ USA
COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1002-01A Ball cutter, dia. 12 mm
WH58.30-Z-1006-01A Vario Drill WS 91 spot weld removing tool
WH58.30-Z-1003-02A Clamping pliers
WH58.30-Z-1001-03A Round wire brush, braided, dia. 70 mm
WH58.30-Z-1001-40A Tarp (fire-resistant)
WORKSHOP EQUIPMENT

WE58.40-Z-1002-02A Spot welder
WE58.40-Z-1001-03A Drill (electric/pneumatic)
WE58.40-Z-1005-03A Wet/dry vacuum cleaner
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42