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Home >> Mercedes Benz >> 2020 >> CLS53 AMG >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Collision - Rear Wall & Rear End >> Testing & Repair >> Replace CROSSMEMBER Above Rear Axle - Ar64.20-P-1301FR

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

Model 257, 290 

G14544089Courtesy of MERCEDES-BENZ USA

Shown on model 257 

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 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.
AS60.00-Z-0007-01N
WARNING Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
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
  General information on body repair   AH60.00-P-0001-01KOA
  Note on working on aluminum components and vehicles Model 257 AH60.00-P-0034-01FR
  Note on working on aluminum components and vehicles Model 290 AH60.00-P-0034-01FRX
  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
  Pretreatment of bonding surfaces   AH60.00-P-0008-01SX
  General information on crack diagnosis of aluminum parts   AH60.00-P-0014-01N
  General information on MB materials   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 crossmembers and straightening set.    
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system   WS60.00-P-0023K
4 Place vehicle on straightening bench and fasten.    
5 Remove rear axle crossmember (1), top section of the rear axle crossmember (2), and striker plates (3).   AR64.20-P-1300-07FR 
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. 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
6 Prepare rear axle crossmember (1), top section of the rear axle crossmember (2), and striker plates (3).   AR64.20-P-1300-08FR 
7 Install rear axle crossmember (1), top section of the rear axle crossmember (2), and striker plates (3).   AR64.20-P-1301-01FR 
REFER TO SPECIAL TOOLS 000 588 01 23 00 Body straightening system   WS60.00-P-0023K
    Parts kit for 2-component adhesive for body *BR00.45-Z-1162-02A 
    Blind rivet 6.4X12 (clamping range 1 mm to 3.5 mm, draw-off strength min. 15.5 kN) *BR00.45-Z-1035-13A 
    Blind rivet 6.5X12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN) *BR00.45-Z-1012-13A 
    Blind rivet 6.5X14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN) *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) *BR00.45-Z-1032-13A 
    Blind rivet 6.4 (clamping range 7.82 mm to 9.83 mm, draw-off strength min. 16 kN) *BR00.45-Z-1034-13A 
    Blind rivet with countersunk head 6.4x17.0 (clamping range 4.5 mm to 6.5 mm, draw-off strength min. 15.5 kN) *BR00.45-Z-1055-13A 
    Blind rivet with countersunk head 6.4x19.0 (clamping range 6 mm to 8 mm, draw-off strength min. 15.5 kN) *BR00.45-Z-1056-13A 
8 Release vehicle from straightening bench, lift and remove straightening bench. Blind rivet with countersunk head 6.4x21.0 (clamping range 7.5 mm to 10 mm, draw-off strength min. 15.5 kN) *BR00.45-Z-1057-13A 
9 Clean weld joints and sheet metal flange.    
10 Remove spark protection blankets.    
11 Clean repair area.    
12 Prime repair areas with a primer filler.    
  Notes on paintwork repairs   AH98.00-P-9408-02A
    IMPORTANT Use only primer filler approved by Daimler AG  
13 Seal seam after repair. Model 257 AR97.10-P-4000FR
    Model 290 AR97.10-P-4000FRX
14 Paint repair areas and adjacent surfaces.    
  Notes on paintwork repairs   AH98.00-P-9408-02A
    IMPORTANT Use only paints approved by Daimler AG  
15 Supplement cavity preservation Model 257 AR97.20-P-1500FR
    Model 290 AR97.20-P-1500FRX
16 Reinstall detachable parts in area to be repaired.    
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-1055-13A Blind rivet with countersunk head 6.4x17.0 (clamping range 4.5 mm to 6.5 mm, draw-off strength min. 15.5 kN) A 000 991 86 32
BR00.45-Z-1056-13A Blind rivet with countersunk head 6.4x19.0 (clamping range 6 mm to 8 mm, draw-off strength min. 15.5 kN) A 000 991 87 32
BR00.45-Z-1057-13A Blind rivet with countersunk head 6.4x21.0 (clamping range 7.5 mm to 10 mm, draw-off strength min. 15.5 kN) A 000 991 88 32
BR00.45-Z-1162-02A Parts kit for 2-component adhesive for body A 012 989 17 71