Upper Front Longitudinal Member Replacement - Ar62.20-P-1286RG

Model 190 

Shown on model 190.3 

Fig 1: Upper Front Longitudinal Member Component Location (Model 190)

Courtesy of MERCEDES-BENZ USA

	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
	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
Notice	General information on body repair		AH60.00-P-0001-01S
Notice	General information on crack diagnosis of aluminum parts		AH60.00-P-0014-01N
	Note on working on aluminum components and vehicles		AH60.00-P-0034-01RG
	Remove
1	Prepare all workshop equipment and commercially available devices/tools required for the repair.
2	Remove detachable parts in area of repair point.
3	Cover all detachable parts that remain in the vehicle with fire-resistant welding protection blankets.
4	Separate the upper front longitudinal member (1).	Commercially available devices/tools  Vacuum unit suitable for aluminum dusts Round wire brush Drill bit and milling cutter for ultra-high-strength steels Hand drill Body saw Wet/dry vacuum cleaner	AR62.20-P-1286-01RG
	Preparation
5	Prepare the upper front longitudinal member (1).	Commercially available devices/tools  Vacuum unit suitable for aluminum dusts Round wire brush Hand drill Wet/dry vacuum cleaner	AR62.20-P-1286-02RG
	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 notes on welding		AH60.00-P-0005-01N
6	Install the upper front longitudinal member (1).		AR62.20-P-1286-03RG
		Gap dimensions on hoods, doors and lids	AR60.00-P-0700-01RG
	000 588 12 84 00 Welder	Commercially available devices/tools  Vacuum unit suitable for aluminum dusts Round wire brush Hand drill Wet/dry vacuum cleaner	WS00.00-P-0318K
		Gap dimension, engine hood to bumper	*BE60.00-P-1001-01EA
		Gap dimension, fender to engine hood	*BE60.00-P-1002-01EA
		Gap dimension, fender to lamp unit	*BE60.00-P-1003-01EA
		Gap dimension, lamp unit to bumper	*BE60.00-P-1004-01EA
		Gap dimension, fender to bumper lamp unit	*BE60.00-P-1005-01EA
		Gap dimension, fender to door paneling	*BE60.00-P-1007-01EA
		Supplementary set	Fig 3
		Welding device	Fig 4
		Feeler gauge	Fig 2
	Clean
7	Clean weld joints and sheet metal flange.	Commercially available devices/tools  Vacuum unit suitable for aluminum dusts Round wire brush Hand drill Wet/dry vacuum cleaner
8	Remove fire-resistant welding protection blankets.
9	Clean repair area.	Commercially available devices/tools  Wet/dry vacuum cleaner
	Paint
	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 protective skin cream. Ensure that the area is well ventilated.	AS98.00-Z-0002-01A
	Risk of explosion and poisoning  caused by solvent vapors and gasses. Risk of injury  to skin and eyes when working with anticorrosion agents	Never spray corrosion protection on flames or hot, glowing objects and keep them well away from all potential sources of ignition. Use them only in well-ventilated rooms; wear respiratory protection.	AS97.00-Z-0001-01A
Notice	Notes on cavity preservation		AH97.20-P-0001-01B
Notice	Notes on paintwork repairs		AH98.00-P-9408-02A
	General information on operation items and work procedures for painting		AH98.00-P-0003-01A
	General information on MB materials		AH98.00-P-9409-03A
10	Treat repair areas with primer filler.	Use only primer filler approved by Daimler AG. Guidelines for paint technology can be called up at: https://xentry.daimler.com.
11	Paint repair areas and adjacent surfaces.	Use only paints approved by Daimler AG. Guidelines for paint technology can be called up at: https://xentry.daimler.com.
12	Supplement cavity preservation.		AR97.20-P-1500RG
	Assemble
13	Install detachable parts in the area of the repair point.

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1001-01EA	Gap dimension, engine hood to bumper	Dimension "A"	mm	3, 5 (±0, 5)	3, 5 (±0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1002-01EA	Gap dimension, fender to engine hood	Dimension "B"	mm	3, 5 (±0, 5)	3, 5 (±0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1003-01EA	Gap dimension, fender to lamp unit	Dimension "C"	mm	2, 5 (±1)	3 (±0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1004-01EA	Gap dimension, lamp unit to bumper	Dimension "D"	mm	2, 5 (±1)	2, 5 (±0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1005-01EA	Gap dimension, fender to bumper lamp unit	Dimension "E"	mm	0 (+0, 5)	0 (+0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

GAP DIMENSIONS

Number	Designation			Model 190.3	Model 190.4
BE60.00-P-1007-01EA	Gap dimension, fender to door paneling	Dimension "G"	mm	4 (±0, 5)	4 (±0, 5)
		See		AR60.00-P-0700-01RG	AR60.00-P-0700-01RG

Fig 2: Feeler Gauge (129 589 03 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Supplementary Set (190 589 02 23 00)

Courtesy of MERCEDES-BENZ USA

Fig 4: Welding Device (190 589 00 23 00)

Courtesy of MERCEDES-BENZ USA