Partially Replace Upper Front Longitudinal Member - Ar62.20-P-1287GQ

Model 166, 292 

Illustrated on model 166.0 

Fig 1: Upper Front Side Member And Lower Front Side Member Component Locations (Model 166) (Shown On Model 166.0)

Courtesy of MERCEDES-BENZ USA

	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 .
Topical note	General information on body repair		AH60.00-N-0001-01A
	General information on MB materials		AH98.00-P-9409-03A .
	Remove
1	Remove all detachable parts in area to be repaired
2	Cover all detachable parts remaining in vehicle with fire-resistant welding protection blanket
3	Remove bottom front longitudinal member (2) and upper front longitudinal member (1)		AR62.20-P-1287-01GQ .
		Commercially available devices/tools  Round wire brush Spot weld milling machine Drill bit and milling cutter for high-strength steels Wet/dry vacuum cleaner
		Zinc dust paint suitable for spot welding	*BR00.45-Z-1001-07A .
4	Prepare front upper longitudinal member (1) and front bottom longitudinal member (2) for installation		AR62.20-P-1287-02GQ .
		Commercially available devices/tools  Round wire brush
		Zinc dust paint suitable for spot welding	*BR00.45-Z-1001-07A .
	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 .
5	Install front upper longitudinal member (1) and front bottom longitudinal member (2)		AR62.20-P-1287-03GQ .
Topical note	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 .
			WS60.00-P-0021K .
			WS60.00-P-0022K .
		Commercially available devices/tools  Blind rivet tool Manual temporary fastener 6.35 mm Hand drill Wet/dry vacuum cleaner
		Zinc dust paint suitable for spot welding	*BR00.45-Z-1001-07A .
		Blind rivet 6.4X14 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN)	*BR00.45-Z-1001-13A .
		Blind rivet with polygrip countersunk head 6.4 X14 (clamping range 2 mm to 8.5 mm, draw-off strength min. 10.8 kN)	*BR00.45-Z-1002-13A .
		Inspection and welding device
		Adaptation
6	Clean welds and sheet metal flanges	Commercially available devices/tools  Round wire brush
7	Remove fire-resistant welding blankets
8	Clean repair area	Commercially available devices/tools  Wet/dry vacuum cleaner
	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 .
9	Prime repair area using primer filler
Topical note	Notes on paintwork repairs	Use only primer filler approved by Daimler AG	AH98.00-P-9408-02A .
	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 .
10	Seal seam following repairs		AR97.10-P-4000GQ .
Topical note	Notes on sprayable joint sealant		AH97.10-P-0002-01A .
	Notes on seam seal	Supplement standard seals with sealant.	AH97.10-P-0002-02A .
	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 .
11	Paint repair areas and adjacent surfaces
Topical note	Notes on paintwork repairs		AH98.00-P-9408-02A .
		Use only primer filler approved by Daimler AG:
12	Add cavity preserving agent		AR97.20-P-1500GQ .
13	Install detachable parts in area to be repaired

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

REPAIR MATERIALS

Number	Designation	Order number
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 (clamping range 1 mm to 8.5 mm, draw-off strength min. 10.8 kN)	A 003 990 35 97
BR00.45-Z-1002-13A	Blind rivet with polygrip countersunk head 6.4X14 (clamping range 2 mm to 8.5 mm, draw-off strength min. 10.8 kN)	A 003 990 86 97 05