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Home >> Mercedes Benz >> 2016 >> GL550 >> Repair and Diagnosis >> Collision >> General Collision Information >> Side Wall - 166GL Chassis >> Testing & Repair >> Replace complete rear fender - AR63.50-P-1400GQX

Replace complete rear fender - AR63.50-P-1400GQX

MODEL 166.8 

Fig 1: Identifying Rear Fender
G09980747Courtesy of MERCEDES-BENZ USA
DANGER 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 flammable materials from the hazard area. Use air extraction system. AS00.00-Z-0007-01A
DANGER 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. AS00.00-Z-0016-01A
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
IMPORTANT Measures for preventing damage to components when performing electric welding and soldering work   AH60.00-P-0001-02A
IMPORTANT General information on body repair   AH60.00-N-0001-01A
REMOVING Remove     
1 Remove all detachable parts in repair area    
2 Cover all detachable parts remaining in vehicle with welding protection blankets IMPORTANT When replacing right rear fender (1), the tank lock must be installed and the filler neck must be covered by a welding protection blanket (fire-resistant).  
3 Separate rear fender (1)    
REFER TO SHOP-MADE TOOLS Sheet metal crimping pliers for areas not easily accessible WF58.50-P-6350-01SC
AR63.50-P-1400-02GQX
Glass removal
4 Prepare rear fender (1) for installation   AR63.50-P-1400-03GQX
INSTALLING Install     
5 Install rear fender (1), fit and weld in   AR63.50-P-1400-04GQX
IMPORTANT General information on riveting AH60.00-P-0003-01N
Polygrip countersunk-head rivet, 6.4X14 *BR00.45-Z-1002-13A 
Gap dimension *BE60.00-P-1004-01Z 
Gap dimension
Tools for disassembly/assembly
 
Blind/self-piercing riveting
MIG-MAG inert gas welder (steel, brazing, aluminum)
*BE60.00-P-1003-01Z 
SPECIAL TOOL Feeler gauge Figure
6 Adjust gap dimensions on hoods, doors and lids   AR60.00-P-0700-01GQ
Gap dimension *BE60.00-P-1004-01Z 
Gap dimension *BE60.00-P-1003-01Z 
SPECIAL TOOL Feeler gauge Figure
7 Clean weld joints and sheet metal flanges with round wire brush    
8 Remove welding protection blanket IMPORTANT On all covered parts remaining in vehicle.  
9 Clean repair area    
DANGER Risk of explosion  caused by paint vapors igniting. Risk of poisoning  caused by inhaling paint vapors. No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and skin cream. Ensure that the area is well ventilated. AS98.00-Z-0002-01A
10 Prime repair area with primer filler Use only primer filler approved by Daimler AG.
11 Carry out seam sealing after repairs   AR97.10-P-4000GQ
IMPORTANT Supplement standard sealant with sealant.
DANGER Risk of explosion  caused by paint vapors igniting. Risk of poisoning  caused by inhaling paint vapors. No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and skin cream. Ensure that the area is well ventilated. AS98.00-Z-0002-01A
12 Paint repair areas and adjacent surfaces Use only paints approved by Daimler AG.
13 Apply additional cavity preservation   AR97.20-P-1500GQ
14 Install all detachable body components in area to be repaired    
TEST AND ADJUSTMENT VALUES FOR GAP DIMENSIONS

Number Designation MODEL 166
BE60.00-P-1003-01Z Gap dimension Liftgate to bumper at bottom Dimension "L" mm 5, 5 (±1, 5)
Liftgate to rear fender Dimension "J" mm 4, 8 (±1)
Liftgate to bumper at side Dimension "K" mm 4, 9 (±1, 3)
Liftgate to roof Dimension "W" mm 5, 5 (±1, 5)
Rear fender to lamp unit Dimension "M" mm 1, 4 (±0, 7)
  AR60.00-P-0700-01G Q
TEST AND ADJUSTMENT VALUES FOR GAP DIMENSIONS

Number Designation MODEL 166
BE60.00-P-1004-01Z Gap dimension Fuel filler flap Dimension "N" mm 2, 7 (±0, 3)
  AR60.00-P-0700-01G Q
Fig 2: Identifying Feeler Gauge (129 589 03 21 00)
G07699374Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1002-13A Polygrip countersunk-head rivet, 6.4X14 A 003 990 86 97 05