Replace Bottom Rear Center Section Together With Rear CROSSMEMBER - Ar64.20-P-1060XG

Model 463 as of model year 2019 

1. Rear-end center section upper section 
2. Rear-end center section lower section 
3. Crossmember 
4. Rear-end floor reinforcement 

Fig 1: Upper Rear-End Center Panel, Lower Rear-End Center Panel Components And Locations

Courtesy of MERCEDES-BENZ USA

	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. 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
	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 on body repair		AH60.00-N-0001-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Pretreatment of bonding surfaces		AH60.00-P-0008-01SX
	General information on MB materials		AH98.00-P-9409-03A
	Remove
1	Remove detachable parts in area of repair point.
2	Cover all detachable parts remaining in vehicle with spark protection blankets.
3	Remove rear-end center section upper section (1) and rear-end center section lower section (2).		AR64.20-P-1000XG
4	Remove D-pillar.		AR63.20-P-2000XG
5	Remove crossmember (3).		AR64.20-P-1060-10XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
6	Remove rear-end floor reinforcement (4).	Only if the rear-end floor reinforcement (4) is damaged.	AR64.20-P-1141-01XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
	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
	Measures for preventing damage to vehicles or components when performing electric welding work		AH00.00-N-0005-01A
	General information on riveting		AH60.00-P-0003-01N
7	Prepare rear-end floor reinforcement (4).	Only if the rear-end floor reinforcement (4) is damaged.	AR64.20-P-1141-02XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
8	Prepare crossmember (3) for installation.		AR64.20-P-1060-11XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
9	Install rear-end floor reinforcement (4).	Only if the rear-end floor reinforcement (4) is damaged.	AR64.20-P-1141-03XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
		Blind rivet 6.5 12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN)	*BR00.45-Z-1012-13A
10	Install the crossmember (3).		AR64.20-P-1060-03XG
		1K-zinc dust paint	*BR00.45-Z-1056-07A
		Parts kit for 2-component adhesive for body	*BR00.45-Z-1162-02A
		Blind rivet 6.5 12.5 (clamping range 2 mm to 5 mm, draw-off strength min. 19 kN)	*BR00.45-Z-1012-13A
		Blind rivet 6.5 14.5 (clamping range 4 mm to 7 mm, draw-off strength min. 19 kN)	*BR00.45-Z-1016-13A
11	Clean weld joints and sheet metal flange.
12	Install D-pillar.		AR63.20-P-2000XG
13	Install rear-end center section upper section (1) and rear-end center section lower section (2).		AR64.20-P-1000XG
14	Remove spark protection blankets.
15	Reinstall detachable parts in area of repair point.

Repair materials