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Home >> Mercedes Benz >> 2007 >> C230 Standard >> Repair and Diagnosis >> Collision >> General Collision Information >> Rear Wall & Rear End >> Testing & Repair >> Replace complete rear end assembly - AR64.20-P-1020PA

Replace complete rear end assembly - AR64.20-P-1020PA

MODEL 203.2 

Fig 1: Identifying Complete Rear End Assembly (Model 203.2)
G04735228
REMOVING Removing     
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
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 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
NOTES General information on repairs to body All models AH60.00-N-0001-01A
NOTES Measures for preventing damage to vehicles or components when performing electric welding work All models AH00.00-N-0005-01A
NOTES Notes on paintwork repairs   AH98.00-P-9408-02A
IMPORTANT General information on MB materials   AH98.00-P-9409-03A
1 Remove detachable parts in repair area    
2 Cover all detachable parts remaining in vehicle (repair area) Tarp (fire-resistant)  
3 Equip straightening bench with modular or crossmembers and straightening tools IMPORTANT Observe to assembly plans provided
Celette straightening bench M8S refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette straightening bench Sevenne, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Set of Celette module members 955.940, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette auxiliary member 955.908, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette straightening bracket set 7203.300 (for model 203), refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Car-Bench straightening bench BT 17,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Car-Bench straightening bench BT 43/1,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette straightening bracket set 7203.309 (for model 203), as supplement to 7203.300, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette straightening bracket set 7203.310 (for model 203), only for new orders includes supplement 7203.309,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Celette 7203.308 supplementary straightening set for Celette straightening bracket set 7203.310 (for model 203 4MATIC), refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Car-Bench universal crossmember set
A 296,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Car-Bench straightening bracket set 82434 (for model 203),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Car-Bench 82445 supplementary straightening set for Car-Bench straightening bracket set 82434 (for model 203 4MATIC), refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Multi-Z straightening set system MZ 450.000, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
4 Set vehicle onto straightening bench using two-post lift and fasten Two-post lift, refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
5 Detach rear end   AR64.20-P-1020-01PA 
    SPECIAL TOOL Spot weld milling cutter Figure
    Vario Drill WS 91 spot weld removing tool
Round wire brush, braided, ø 70 mm
Abrasive disk, ø 115 mm, 80 m/s (max. 13,250 rpm)
Drill (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Straight grinder (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Angle grinder (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Wet/dry vacuum cleaner,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
6 Prepare rear end for installation   AR64.20-P-1020-02PA 
    Round wire brush, braided, ø 70 mm
Hole punching pliers, ø 7 mm
Drill (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
INSTALLING Install     
7 Install rear end assembly   AR64.20-P-1020-03PA 
    SPECIAL TOOL Feeler gauge Figure
    Electrode miller
Round wire brush, braided, ø 70 mm
Abrasive disk, ø 115 mm, 80 m/s (max. 13,250 rpm)
Clamping pliers
Insert gas welder,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Spot welder,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Drill (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
    Angle grinder (electric/pneumatic),
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
8 Adjust gaps on hoods, doors and lids   AR60.00-P-0700-01PA
    Rear door to side piece, bottom *BE60.00-P-1002-01E 
    Rear fender to taillamp *BE60.00-P-1003-01E 
    Rear-end door to rear fender *BE60.00-P-1004-01E 
    SPECIAL TOOL Feeler gauge Figure
9 Clean weld joints and metal flanges using wire brush    
10 Release vehicle from straightening bench and lift with two-column lift, remove straightening bench Two-post lift,
refer to GOTIS
http://gotis.aftersales.daimlerchrysler.com 
 
11 Clean repair areas and prime using primer filler    
12 Seam seal following repair IMPORTANT Supplement standard sealant using MB preservative. AR97.10-P-4000P
    MB body sealant for seam sealant (paintable/310 ml cartridge) *BR00.45-Z-1003-01A 
13 Paint repair areas and adjacent surfaces    
14 Apply additional cavity preservation    
NOTES Notes on cavity preservation   AH97.20-P-0001-01B
REFER TO MAINTENANCE Processing instructions for cavity preservation   AP97.20-P-0640-01A
15 Install all removed assembly parts    
TEST VALUES FOR GAP DIMENSIONS ON HOODS, DOORS AND LIDS

Number Designation Model 203.004/006/007/008/016/018/020/035/040/042/043/045/046/052/056/061/064/065/081/084/ 087 Model 203.204/206/207/208/216/218/220/235/240/242/243/245/246/252/254/256/261/264/265/281/284/287/292
BE60.00-P-1002-01E Gap dimension Front door to A-pillar Dimension "B" mm 6.5 (+1) 6.5 (+1)
Front door to fender Dimension "H" mm 3.5 (-0.5/+1) 3.5 (-0.5/+1)
Front door to rear door Dimension "I" mm 4 (-0.5/+1) 4 (-0.5/+1)
Front door to roof Dimension "C" mm 6.5 (+1) 6.5 (+1)
Rear door to C-pillar Dimension "T" mm - 6 (+1)
Rear door to side piece, bottom Dimension "J" mm 3.5 (+1) 3.5 (+1)
Front door to rear fender Dimension "P" mm - -
See picture   AR60.00-P-0700-01P AR60.00-P-0700-01PA
BE60.00-P-1003-01E Gap dimension Trunk lid to rear fender, top Dimension "F" mm 3.5 (±1) -
Trunk lid to taillamp Dimension "M" mm 4 (±1) -
Rear fender to taillamp Dimension "U" mm - 2 (0.5)
See picture   AR60.00-P-0700-01P AR60.00-P-0700-01PA
BE60.00-P-1004-01E Gap dimension Rear-end door to roof Dimension "E" mm - 6.5 (±1)
Rear-end door to rear fender Dimension "M" mm - 3.5
Rear-end door to taillamp Dimension "L" mm - 4
Rear-end door to bumper Dimension "S" mm - 5.5
Rear-end door to D-pillar Dimension "Q" mm - -
See picture   - AR60.00-P-0700-01PA
Fig 2: Identifying Spot Weld Milling Cutter (201 589 00 51 00)
G04735229
Fig 3: Identifying Feeler Gauge (129 589 03 21 00)
G04735230
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1003-01A Sealant A 001 989 63 20
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42