Wheel Well With Front Longitudinal Member Replacement - Ar62.20-S-1856E

Model 447 with engine 254, 274, 622, 651, 654, 780.701 

Model 448 

Shown on model 447 except code ZU7 (Canada, national version), except code ZU8 (USA, national version) 

Fig 1: Wheel Well With Front Longitudinal Member Component Location (Model 447 with engine 254, 274, 622, 651, 654, 780.701)

Courtesy of MERCEDES-BENZ USA

	Risk of death  when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)	Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. Model 447 with engine 780.701	AS00.00-Z-0035-01A
	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
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	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 vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment	Model 447 with engine 780.701	AH00.00-Z-0300-01A
Notice	Special instructions for lifting and supporting vehicle		AH00.60-S-0100-01KOA
Notice	General information on body repair		AH60.00-P-0001-01KOA
Notice	Measures for preventing damage to components when performing electric welding and soldering work		AH60.00-P-0001-02A
	General information on MB materials		AH98.00-P-9409-03A
	Remove
1	Remove all detachable parts in area of repair point.
2	Cover all detachable parts remaining in vehicle with welding protection blankets.	Commercially available devices/tools  Welding protection blanket
3	Set up straightening bench with crossbars and straightening tool set.
	000 588 50 23 00 Body straightening system		WS60.00-P-0439K
4	Place vehicle on straightening bench and fasten.
	000 588 39 80 00 Above-floor swivel arm vehicle lift 5.0-6.5 t		WS00.00-P-0182B
5	Remove crossmember from left front longitudinal member.	When removing wheel well with front longitudinal member on right side of vehicle.	AR62.20-S-1856-04E
	000 588 15 84 00 Heat gun	Commercially available devices/tools  Spot weld milling machine Rotary wire brush Wet and dry vacuum cleaner	WS54.00-P-0125B
6	Remove wheel well with front longitudinal member.	Models 447.6/7 with code ZU7 (Canada national version), Models 447.6/7 with code ZU8 (USA national version)	AR62.20-S-1856-01EG
		Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448	AR62.20-S-1856-01E
	000 588 15 84 00 Heat gun	Commercially available devices/tools  Spot weld milling machine Hand drill Body power jigsaw Rotary wire brush Wet and dry vacuum cleaner	WS54.00-P-0125B
7	Prepare crossmember on left front longitudinal member for installation.	When removing wheel well with front longitudinal member on right side of vehicle. Commercially available devices/tools  Hand drill Rotary wire brush Wet and dry vacuum cleaner	AR62.20-S-1856-05E
8	Prepare wheel well with front longitudinal member for installation.	Models 447.6/7 with code ZU7 (Canada national version), Models 447.6/7 with code ZU8 (USA national version)	AR62.20-S-1856-02EG
		Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448 Commercially available devices/tools  Hand drill Spot weld milling machine Rotary wire brush Wet and dry vacuum cleaner	AR62.20-S-1856-02E
	Install
9	Install and weld in wheel well with front longitudinal member.	Models 447.6/7 with code ZU7 (Canada national version), Models 447.6/7 with code ZU8 (USA national version)	AR62.20-S-1856-03EG
		Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448	AR62.20-S-1856-03E
	000 588 12 84 00 Welder		WS00.00-P-0318K
	000 588 50 23 00 Body straightening system	Commercially available devices/tools  Clamping pliers (Standard) Hand drill Rotary wire brush Angular grinder Wet and dry vacuum cleaner	WS60.00-P-0439K
		Zinc dust paint suitable for spot welding	*BR00.45-Z-1001-07A
10	Install crossmember on left front longitudinal member.	When removing wheel well with front longitudinal member on right side of vehicle.	AR62.20-S-1856-06E
	000 588 12 84 00 Welder	Commercially available devices/tools  Clamping pliers (Standard) Hand drill Rotary wire brush Wet and dry vacuum cleaner	WS00.00-P-0318K
11	Release vehicle from straightening bench, lift and remove straightening bench.
	000 588 39 80 00 Above-floor swivel arm vehicle lift 5.0-6.5 t		WS00.00-P-0182B
12	Partially install front vehicle floor in cab.		AR61.10-S-5721E
13	Install all detachable parts in area of repair point.