Remove/Install Wet Clutch - AR27.51-P-0300MNE

Transmission 725.06/09/163 

Courtesy of MERCEDES-BENZ USA

	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
	Notes on automatic transmission		AH27.19-P-0001-01NKB
	Remove
1	Remove transmission (1).	Transmission 725.0 in model 290 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.163 in model 290 with engine 177.8	AR27.10-P-0505MNI
		Transmission 725.09 in model 232	AR27.10-P-0505SLY
		Transmission 725.06 in model 205 with engine 177	AR27.10-P-0505LWX
		Transmission 725.09 in model 213 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNE
		Transmission 725.06 in model 217, 222 with engine 177 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNM
		Transmission 725.09 in model 217, 222 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNN
2	Detach wet clutch (2) from transmission input shaft without tilting it.
3	Check whether sinous spring (5) is seated on transmission input shaft.	If a complaint has been submitted, ↓ Remove sinuous spring (5) from wet clutch (2).
4	Allow transmission oil from wet clutch (2) to drain through a clean rag.	If metal shavings are present on rag, ↓ replace wet clutch (2).
5	Remove sealing rings (4, 6).	Always replace the sealing rings (4, 6). Otherwise leaks may occur.
6	Remove sinous spring (5).	Always replace sinuous spring (5). Otherwise leaks may occur.
7	Remove radial shaft sealing ring (3).		AR27.40-P-0300MNE
	Install
8	Install new radial shaft sealing ring (3).		AR27.40-P-0300MNE
9	Install new sealing ring (6).
10	Install new sinous spring (5).
11	Install new sealing ring (4).
12	Insert wet clutch (2) by moving it lightly to and fro without tilting it.	Do not use force. Otherwise, the axial end stop on the wet clutch (2) will be destroyed. The oil pump drive spigots must latch into the disengagement shift tubes of the wet clutch (2).
13	Push lightly on wet clutch (2) to check whether it gives way.	Do not push the wet clutch (2) up to the end stop in the transmission housing. Otherwise, the sinuous spring (5) will lose its preload.
14	Install the transmission (1).	Transmission 725.06 in model 205 with engine 177	AR27.10-P-0505LWX
		Transmission 725.09 in model 213 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNE
		Transmission 725.06 in model 217, 222 with engine 177 except code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNM
		Transmission 725.09 in model 217, 222 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive)	AR27.10-P-0505MNN
		Transmission 725.09 in model 232	AR27.10-P-0505SLY
		Transmission 725.0 in model 290 with engine 177 with code M005 (Vehicles with 4MATIC/all-wheel drive) Transmission 725.163 in model 290 with engine 177.8	AR27.10-P-0505MNI