Remove/install radial shaft sealing ring at output flange

AR27.40-S-0205S

Remove/install radial shaft sealing ring at output flange

10.11.09

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

Number

Designation

Model
636, 639 with transmission 722.6 without code ZG2

BA41.10-N-1006-01L

Nut, output flange to transmission

Nm

200

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