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Home >> Mercedes Benz >> 2018 >> GLC350e >> Repair and Diagnosis >> Collision >> General Collision Information >> Collision - Rear Wall And Rear End - 253 Chassis >> Testing & Repair >> Replace CROSSMEMBER Above Rear Axle - Ar64.20-P-1301LWG

Replace CROSSMEMBER Above Rear Axle - Ar64.20-P-1301LWG

Model 253 

Model 293 

Fig 1: Rear Axle Crossmember, Top Section, Left And Right End Panel Locations (Model 253 & 293)
G12939176CAUTIONREMOVINGREFER TO SPECIAL TOOLSIMPORTANTREFER TO SPECIAL TOOLSIMPORTANTIMPORTANTINSTALLINGWARNINGREFER TO SPECIAL TOOLSREFER TO SPECIAL TOOLSREFER TO SPECIAL TOOLSIMPORTANTIMPORTANTIMPORTANTIMPORTANTIMPORTANTCourtesy of MERCEDES-BENZ USA
  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. See AS00.00-Z-0010-01A .
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.		 See AS00.00-Z-0017-01A .
  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
  Risk of explosion  from aluminum grinding dust, risk of injury to respiratory system from inhaling dust Wear dust filter mask, safety glasses and protective gloves.
Use a suitable, grounded dust extraction system.		 See AS60.00-Z-0007-01N .
  General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system   See AH00.00-Z-0300-01A .
  Information on preventing damage to electronic components due to electrostatic discharge   See AH54.00-P-0001-01A .
  Notes on battery   See AH54.10-P-0001-01A .
  General information on body repair   See AH60.00-N-0001-01A .
  Pretreatment of bonding surfaces   See AH60.00-P-0008-01SX .
  General information on crack diagnosis of aluminum parts   See AH60.00-P-0014-01N .
  Note on working on aluminum components and vehicles   See AH60.00-P-0034-01LW .
  General information on MB materials   See AH98.00-P-9409-03A .
REMOVING Remove     
1 Remove detachable parts in area of repair point.    
2 Cover all detachable parts remaining in vehicle with spark protection blankets.    
3 Set up straightening bench with straightening bench support member and straightening set.    
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system IMPORTANT Observe set-up plans provided. See WS60.00-P-0023K .
4 Place vehicle on straightening bench and fasten.    
5 Remove rear axle crossmember (1), rear axle crossmember upper section (2), left striker plate (3), and right striker plate (4).   See AR64.20-P-1300-07LWG .
REFER TO SPECIAL TOOLS 000 588 00 84 00 Heat gun IMPORTANTCommercially available devices/tools 
Round wire brush
Body power jigsaw
Spot weld milling machine
Body and aluminum workplace
Aluminum tools
Wet/dry vacuum cleaner		 See WS54.00-P-0049B .
6 Prepare rear axle crossmember (1), rear axle crossmember upper section (2), left striker plate (3), and right striker plate (4). IMPORTANTCommercially available devices/tools 
Round wire brush
Body power jigsaw
Body and aluminum workplace
Aluminum tools		 See AR64.20-P-1300-08LWG .
INSTALLING Install     
  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. See AS00.00-Z-0007-01A .
WARNING Risk of poisoning  caused by inhaling vapors or swallowing adhesive. Risk of injury  caused by adhesive coming into contact with skin and eyes Wear respiratory protection, protective gloves and safety glasses. Pour adhesive into suitable and appropriately marked containers only. See AS00.00-Z-0016-01A .
  Measures for preventing damage to components when performing electric welding and soldering work   See AH60.00-P-0001-02A .
  General information on riveting   See AH60.00-P-0003-01N .
7 Install rear axle crossmember (1), rear axle crossmember upper section (2), left striker plate (3), and right striker plate (4).   See AR64.20-P-1301-01LWG .
REFER TO SPECIAL TOOLS 000 588 01 84 00 Welder   See WS60.00-P-0021K .
REFER TO SPECIAL TOOLS 000 588 02 84 00 Welder   See WS60.00-P-0022K .
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system IMPORTANTCommercially available devices/tools 
Hole finder
Round wire brush
Manual temporary fastener 6.35 mm
Blind rivet gun (minimum pull-off force 19 kN)
Body and aluminum workplace
Aluminum tools
Wet/dry vacuum cleaner		 See WS60.00-P-0023K .
    Parts kit for 2-component adhesive for body See *BR00.45-Z-1162-02A .
    Blind rivet 6.4X12 (clamping range 1 mm to 3.5 mm, draw-off strength min. 15.5 kN) See *BR00.45-Z-1035-13A .
    Blind rivet 6.5X12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN) See *BR00.45-Z-1012-13A .
    Blind rivet 6.5X14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) See *BR00.45-Z-1016-13A .
    Blind rivet 6.4 M6 (clamping range 5.82 mm to 7.82 mm, draw-off strength min. 16 kN) See *BR00.45-Z-1032-13A .
    Blind rivet 6.4 (clamping range 7.82 mm to 9.83 mm, draw-off strength min. 16 kN) See *BR00.45-Z-1034-13A .
    Self-tapping fillister head screw M5 See *BR00.45-Z-1058-13A .
8 Release vehicle from straightening bench, lift and remove straightening bench.    
9 Clean weld joints and sheet metal flange. IMPORTANTCommercially available devices/tools 
Round wire brush Aluminum tools		  
10 Remove spark protection blankets.    
11 Clean repair area. IMPORTANTCommercially available devices/tools 
Wet/dry vacuum cleaner		  
12 Treat repair areas with primer filler. Notes on paintwork repairs IMPORTANT Use only primer filler approved by Daimler AG. See AH98.00-P-9408-02A .
13 Seal seam after repair.   See AR97.10-P-4000LW .
14 Paint repair areas and adjacent surfaces. Notes on paintwork repairs IMPORTANT Use only paints approved by Daimler AG. See AH98.00-P-9408-02A .
15 Supplement cavity preservation.   AR97.20-P-1500LW
16 Install all detachable parts in area of repair point.    
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1012-13A Blind rivet 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 6.5X14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) A 004 990 17 97
BR00.45-Z-1032-13A Blind rivet 6.4 M6 (clamping range 5.82 mm to 7.82 mm, draw-off strength min. 16 kN) A 003 990 81 97
BR00.45-Z-1034-13A Blind rivet 6.4 (clamping range 7.82 mm to 9.83 mm, draw-off strength min. 16 kN) A 003 990 80 97
BR00.45-Z-1035-13A Blind rivet 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-1058-13A Self-tapping fillister head screw M5 A 011 990 32 04
BR00.45-Z-1162-02A Parts kit for 2-component adhesive for body A 012 989 17 71
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