Weld reinforcement plate to exhaust aftertreatment unit · ar4920g0002a · Mercedes-Benz WIS

AR49.20-G-0002A

Weld reinforcement plate to exhaust aftertreatment unit

28.11.2018

Engine	470.9, 471.9, 473.9 in model 800.310
	With tailpipe of the exhaust system to the outer right

Weld reinforcement plate to exhaust aftertreatment unit

2	Exhaust aftertreatment unit
3	Exhaust conduit
5	Bracket

G49.20-3178-06

 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 inflammable materials from the hazard area. Use air extraction system.	AS00.00-Z-0007-01A
 Warning	Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
 Caution	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
	General information and guidelines for welding on the exhaust aftertreatment unit		AH49.20-N-0001-01A
	Remove
1	Remove exhaust duct (3) from exhaust gas aftertreatment unit (2).
2	Remove exhaust gas aftertreatment unit (2).		AR49.20-G-3000H
	Weld
3	Weld repair panel onto exhaust gas aftertreatment unit (2).		AR49.20-G-0002-01A
		 Repair panel (A 000 490 56 40)
		 Template	*963589002300
	Install
4	Install exhaust gas aftertreatment unit (2).		AR49.20-G-3000H
5	Install exhaust duct (3) on exhaust gas aftertreatment unit (2).	 The exhaust duct (3) must not touch the exhaust gas aftertreatment unit (2) after tightening or touches on the trim parts.
		 Exhaust line to bracket	*BA14.40-N-1024-02I
		If the exhaust duct (3) touches the exhaust gas aftertreatment unit (2),
		
		Process bracket (5) of the exhaust duct.
			AR49.20-G-0002-02A

 Exhaust aftertreatment, BlueTec®

Number	Designation		Engine 470.9, 471.9, 473.9
BA14.40-N-1024-02I	Exhaust line to bracket	Nm	22

963 589 00 23 00

Template

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