Remove/Install Transfer Case - AR28.10-P-0100MSA

Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive) 

Transmission 725.0 in model 257, 290 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive) 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Example illustration 

Fig 1: Transfer Case Component Location - Transmission 725.0 In Model 257 With Engine 256 (With Code M005)

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 accident  caused by vehicle starting off on its own when jacked up. Risk of injury  caused by rotating parts when working on running engine or drive train.	Ensure that jack stands are standing firmly. Authorized person must occupy the driver's seat. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0008-01A
	Risk of injury  to skin and eyes due to handling of transmission oil. Health risk caused by swallowing transmission oil	Wear protective gloves, protective clothing and safety glasses. Do not pour transmission oil into beverage bottles.	AS00.40-Z-0001-01A
	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	Information on influencing load ratios when removing major assemblies		AH00.60-P-0001-01A
Notice	Notes on bolted connections with self tapping screws		AH00.00-P-0007-01SF
Notice	Notes on threaded connections fastened using a tightening angle-based tightening process		AH00.00-P-0020-01A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on threaded connections with aluminum screws/bolts		AH00.00-P-0006-01RM
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove/install
1	Secure vehicle on vehicle lift.		AR00.60-P-1006A
2	Remove rear propeller shaft (3).	Transmission 725.0 in model 290 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR41.10-P-0050MNI
		Transmission 725.0 in model 257 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR41.10-P-0050MSA
3	Remove rear engine mount (2).	Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-1160MRD
		Transmission 725.0 in model 257, 290 with engine 256.9 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR22.10-P-1160MSA
4	Support transfer case (7).
	000 588 10 62 00 Support plate		WS26.00-P-3309B
	000 588 11 62 00 Major assembly mount		WS01.00-P-0092B
5	Lower transmission (5) until all screws (6) on the circumference of the transfer case (7) are accessible.	Pay attention to lines and surrounding component parts. They will be damaged otherwise.
6	Unscrew screws (6) and remove transfer case (7).	: The marking on the output flange gearing must line up exactly with the marking on the front axle propeller shaft (4). : Before mounting the transfer case (7) coat the gearing of the transmission's output shaft (5) with grease. The aid of a second person is required for disconnection and connection at the flange of the front axle propeller shaft (4).
		Klueber Microlube GNY 202	*BR00.45-Z-1071-06A
		Bolt, transfer case to automatic transmission	*BA28.10-P-1001-01G
7	Check intermediate panel (8) for damage.	If damage is found, ↓ Replace intermediate panel (8).
8	Install in the reverse order.
9	Check and correct oil level of transfer case (7)		AR28.10-P-0100-06A
		Transfer case oil	*BF28.10-P-1001-01F
		Oil level sight glass to transfer case	*BA28.10-P-1007-01G
		Drain screw to transfer case	*BA28.10-P-1003-01G
		Assembly cleaner	*BR00.45-Z-1028-04A
		Hand pump	Fig 2
10	Check transfer case (7) for leak tightness.
11	Install center and rear lower engine compartment lining.	Transmission 725.0 in model 290 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR61.20-P-1105FRX
		Transmission 725.0 in model 257 with engine 256 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.0 in model 257 with engine 264 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR61.20-P-1105FR
12	Disconnect vehicle from vehicle lift.		AR00.60-P-1006A

Fig 2: Identifying Hand Pump (210 589 00 71 00)

Courtesy of MERCEDES-BENZ USA