Remove/install radial shaft seal for output shaft

AR26.45-S-0070SD

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

Remove/install radial shaft seal for output shaft

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

1	Propeller shaft
3	Radial shaft sealing ring

S26.45-4500-06

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

3	Radial shaft sealing ring

S26.45-4501-01

 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