LEMON Manuals: Even more car manuals for everyone
Home >> Smart >> 2012 >> Fortwo Passion, 2D Convertible >> Repair and Diagnosis >> Collision >> Body Panels >> Rear Wall & Rear End - 451 Chassis >> Testing & Repair >> Completely replace rear floor - AR64.20-P-1300MCC

Completely replace rear floor - AR64.20-P-1300MCC

MODEL 451.3/4 

Illustrated on model 451.3 

Fig 1: Identifying Rear Floor Assembly
G10978743Courtesy of MERCEDES-BENZ USA
MODIFICATION NOTES

30.1.09 Information on alternative repair methods are worked in (riveting or plug welding as alternative and structural bonding)    
REMOVING Removing     
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
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 Measures for preventing damage to vehicles or components when performing electric welding work   AH00.00-P-0005-01FF
NOTES Notes on performing repair, body work and welding on vehicles with airbags and ETR units   AH91.00-P-0002-01SM
NOTES Pretreatment of bonding surfaces   AH60.00-P-0008-01MCC
NOTES General information on riveting   AH60.00-P-0003-01MCC
IMPORTANT Notes on replacing body parts   AH60.00-P-0027-01FF
IMPORTANT General information on repairs to body   AH60.00-P-0001-01FF
IMPORTANT Generally conventional tools are required for body work, additional tools required are listed above. Pneumatic/hydraulic blind rivet tool
 
 
IMPORTANT The repair method using riveting described here can be replaced SHIELDED GAS PLUG WELD by plug welding if required. Adapt preparatory work accordingly.    
1 Remove detachable parts in the repair area    
2 Cover all detachable parts remaining in vehicle (area to be repaired) NOTES Use fireproof tarp to avoid damage from flying sparks.  
3 Partially remove side wall paneling On model 451.3 AR63.10-P-0115MCC
    On model 451.4 AR63.10-P-0115MCO
4 Partially remove side wall reinforcement   AR63.20-P-0862MCC
5 Remove B-pillar reinforcement On model 451.3 AR63.20-P-1351MCC
    On model 451.4 AR63.20-P-1351MCO
6 Remove rear lamp insert On model 451.3 AR64.20-P-1061MCC 
    On model 451.4 AR64.20-P-1061MCO 
7 Remove rear wheel well   AR63.10-P-0661MCC
8 Remove B-pillar inner section   AR63.20-P-1355MCC
9 Remove rear floor assembly reinforcement   AR64.20-P-1141MCC 
10 Remove crossmember below front seat   AR63.40-P-1191MCC
11 Remove rear floor assembly (1)   AR64.20-P-1300-01MCC
12 Prepare connecting points for rear floor assembly (1) on body   AR64.20-P-1300-10MCC
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
13 Prepare rear floor assembly (1) for installation   AR64.20-P-1300-02MCC
    Zinc dust paint suitable for spot welding *BR00.45-Z-1001-07A 
INSTALLING Install     
14 Install rear floor assembly (1) and weld in IMPORTANT The repair method using bonding described here is not required for reasons of strength and can be eliminated. To ensure corrosion protection, it is necessary to apply a seam sealant. AR64.20-P-1300-04MCC
    Adhesive *BR00.45-Z-1092-02A 
    Rivet *BR00.45-Z-1001-13A 
15 Install crossmember below front seat   AR63.40-P-1191MCC
16 Install rear floor assembly reinforcement   AR64.20-P-1141MCC 
17 Install B-pillar inner section   AR63.20-P-1355MCC
18 Install rear wheel well   AR63.10-P-0661MCC
19 Install rear lamp insert On model 451.3 AR64.20-P-1061MCC 
    On model 451.4 AR64.20-P-1061MCO 
20 Install B-pillar reinforcement On model 451.3 AR63.20-P-1351MCC
    On model 451.4 AR63.20-P-1351MCO
21 Partially install side wall reinforcement   AR63.20-P-0862MCC
22 Partially install side wall paneling On model 451.3 AR63.10-P-0115MCC
    On model 451.4 AR63.10-P-0115MCO
23 Clean welds and sheet metal flange with wire brush and clean areas to be repaired    
24 Prime area to be repaired using primer filler    
25 Supply standard seam seals with body sealant   AR97.10-P-4000MCC
    Sealant *BR00.45-Z-1003-01A 
26 Supplement standard underbody protection with permanent underbody sealant Underfloor protection *BR00.45-Z-1001-05A 
27 Paint area repaired and adjacent surfaces    
NOTES Notes on paintwork repairs   AH98.00-P-9408-02MCC
28 Apply additional cavity preservation   AR97.20-P-1500FF
    Teroson protective wax *BR00.45-Z-1008-05A 
29 Reinstall all detachable parts removed    
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1003-01A Sealant, white, 310 ml, DB supply specification 6069.20 A 001 989 63 20
BR00.45-Z-1092-02A Adhesive kit, body, 2-component adhesive A 009 989 36 71
BR00.45-Z-1001-05A Underfloor protection 800 ml A 001 986 46 10
BR00.45-Z-1008-05A Teroson protective wax Henkel Loctite
  Art. no.: 122.73Q  
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42
BR00.45-Z-1001-13A Blind rivet 6.4x14 A 003 990 35 97