Remove/install radial shaft seal for output shaft

AR26.45-S-0070SD

Remove/install radial shaft seal for output shaft

04.06.2018

Transmission

711.6 in model 636, 639

Transmission

716.6 in model 636, 639

Modification notes

05.11.2014

Basic data updated

Operation step 3.1

05.11.2014

Basic data updated

Step 5

AR26.45-S-0070-02SD

Shown on TRANSMISSION 716.6 without CODE ZG2 (Permanent all-wheel drive)

1

Propeller shaft

3

Radial shaft sealing ring

Shown on TRANSMISSION 716.6 with CODE ZG2 (Permanent all-wheel drive)

3

Radial shaft sealing ring

 Danger

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

 

Remove/install

1.1

Remove engine cross member at rear

Transmission 711.6 in model 636
Transmission 711.6 in model 639
except code ZG2 (Permanent all-wheel drive)
Transmission 716.6 in model 636
Transmission 716.6 in model 639
except code ZG2 (Permanent all-wheel drive)

AR22.10-S-1170S

1.2

Remove transfer case

Transmission 711.6 in model 639
with code ZG2 (Permanent all-wheel drive)
Transmission 716.6 in model 639
with code ZG2 (Permanent all-wheel drive)

AR28.10-S-0100S

2

Remove propeller shaft (1) from transmission or flexible coupling

AR41.10-S-0050S

3.1

Remove output shaft's clutch flange

Transmission 716.6 in model 639
with code ZG2 (Permanent all-wheel drive)

AR26.45-S-0070-02SD

 Clamping screw to output shaft

*BA26.50-N-1004-01K

 Internal extractor

*000589303300

 Counter stay

*000589343300

 Retainer wrench

*639589010900

3.2

Remove output shaft's output flange

Transmission 711.6 in model 636
Transmission 711.6 in model 639
Transmission 716.6 in model 636
Transmission 716.6 in model 639
except code ZG2 (Permanent all-wheel drive)

AR26.45-S-0070-01SD

 TRANSMISSION 716.6Clamping screw to output shaft

*BA26.50-N-1004-01K

 TRANSMISSION 711.680Nut, output flange to main shaft

*BA26.50-N-1001-01D

 Pin wrench

*901589000700

 Puller

*355589003300

 Puller

*000589653300

4

Remove radial shaft sealing ring (3)


Do not damage the seat of the radial shaft sealing ring (3) in the transmission housing.
This prevents leakage.

 Installation: 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 lies against the transmission housing.

 Drift

*210589031500

5

Install in the reverse order



Check

6

Check transmission oil level; correct if necessary



Gear oils (Sheet 235.10)

BB00.40-P-0235-10A

 Filling screw

*BA26.40-N-1002-01J

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

7

Check for leak tightness with engine running

 Visual inspection only.

 Transmission housing

Number

Designation

Model 636 with transmission 711.680, 716.652

Model 639 with transmission 711.680

BA26.40-N-1002-01J

Filling screw

Nm

35

35

 Transmission housing

Number

Designation

Model 639 with transmission 716.637/652

BA26.40-N-1002-01J

Filling screw

Nm

35

 Gear set, shafts

Number

Designation

Transmission 711.680

BA26.50-N-1001-01D

Nut, output flange to main shaft

M12x1.5

Nm

-

M24x1.5

Stage 1

Nm

-

Stage 2

Nm

-

Stage 3

Nm

-

M26x1.5

Stage 1

Nm

200

Stage 2, loosen

Nm

-

Stage 3

Nm

160

 Manual transmission

Number

Designation

Transmission 716.637 in model 639
Transmission 716.652 in model 636, 639

BA26.50-N-1004-01K

Clamping screw to output shaft

Nm

110