Remove/install radial shaft sealing ring at output flange

AR27.40-S-0205S

10.11.09

TRANSMISSION 722.6 in MODEL 636, 639

Remove/install radial shaft sealing ring at output flange

S27.40-4504-12

Shown on vehicle without code ZG2 Permanent all-wheel drive

2 Collar nut

3 Radial shaft seal

Modification notes

26.10.06

SWZ 639 589 01 09 00 retainer wrench added

Steps 4 and 9

AR27.50-S-0600-04S

	Removing
 Danger!	Risk of death caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
1	Move selector lever into position "N"
2	Remove engine crossmember at rear	Only without code ZG2 Permanent all-wheel drive	AR22.10-S-1170S
3.1	Detach propeller shaft from transmission	Only without code ZG2 Permanent all-wheel drive	AR41.10-S-0050S
3.2	Remove transfer case	Only on model 639 with code ZG2 Permanent all-wheel drive	AR28.10-S-0100S
4	Unscrew collar nut (2)	 Socket	*126589020900
		Only on model 639 with code ZG2 Permanent all-wheel drive
		 Retainer wrench	*639589010900
		Without code ZG2 Permanent all-wheel drive
		 Retainer wrench	*717589003100
5.1	Remove output flange	Only without code ZG2 Permanent all-wheel drive	AR27.40-S-0205-01S
		 Puller	*355589003300
5.2	Remove coupling flange	Only on model 639 with code ZG2 Permanent all-wheel drive	AR27.40-S-0205-02S
		 Two-legged puller	*000589883300
6	Remove radial shaft sealing ring (3)	 To prevent leaks, do not damage the seat of the radial shaft sealing ring (3) in the transmission housing.
		 Removal and installation tool	*116589016200
	Install
7	Install radial shaft sealing ring (3)	 Replace the radial shaft sealing ring (3) and moisten the sealing lip of the radial shaft sealing ring (3) with oil. Install the radial shaft sealing ring (3) in the transmission housing using a drift until the drift is flush with the transmission housing.
		 Drift	*140589121500
8	Attach output flange or coupling flange	 Check output flange or coupling flange for damage and wear, replace if necessary.
9	Screw on collar nut (2)	 Replace the collar nut (2) and secure.	AR27.50-S-0600-04S
			*BA41.10-N-1006-01L
		 Socket	*126589020900
		With code ZG2 Permanent all-wheel drive
		 Retainer wrench	*639589010900
		 Drift	*716589011500
		Without code ZG2 Permanent all-wheel drive
		 Retainer wrench	*717589003100
10.1	Attach propeller shaft to transmission	Only without code ZG2 Permanent all-wheel drive	AR41.10-S-0050S
10.2	Install transfer case.	Only on model 639 with code ZG2 Permanent all-wheel drive	AR28.10-S-0100S
11	Install rear engine crossmember	Only without code ZG2 Permanent all-wheel drive	AR22.10-S-1170S
	Checking
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
12	Check for leaks with engine running

 Propeller shaft

Number	Designation		Model 636, 639 with transmission 722.6 without code ZG2


BA41.10-N-1006-01L	Nut, output flange to transmission	Nm	200

 Propeller shaft

Number	Designation		Model 639 with transmission 722.6 with code ZG2 up to VIN 195159	Model 639 with transmission 722.6 with code ZG2 from VIN 195160


BA41.10-N-1006-01L	Nut, output flange to transmission	Nm	200	200