Remove/install transfer case · ar2810d0100d · Mercedes-Benz WIS

AR28.10-D-0100D

Remove/install transfer case

17.10.11

MODEL 903.0 /4, 904.0 /4 with CODE (ZG2) Permanent all-wheel drive

D28.10-0031-06

1 Screw

2 Rear axle propeller shaft

3 Nut

4 Transfer case

5 Front axle transmission propeller shaft

6 Transmission propeller shaft

7 Clutch

8 Vacuum line

9 Vent line

10 Banjo bolt

11 Seal

12 Shim plate

13 Screw

Modification notes

10.8.00

Value changed from 10 Nm to 15 Nm

Value in BA28.10-N-1002-01C on model 903.0/4, 904.0/4 with code ZG2/ZG3 changed

 	Remove/install
 Installation	Replace self-locking nuts
1	Disconnect front axle differential propeller shaft (5) from transfer case (4) at flange		*BA41.10-N-1005-01B
2	Disconnect transmission propeller shaft (6) from transfer case (4) at flange		*BA41.10-N-1007-01B
3	Disconnect rear axle propeller shaft (2) from transfer case (4) at flange	  Tie up propeller shaft (2), e.g. using welding wire	*BA41.10-N-1006-01B
4	Detach vacuum lines (8)	 Mark before removal
5	Unscrew connector (7)
6	Unscrew vent line (9)	  Installation: Replace seals (11)	*BA28.10-N-1002-01C
7	Remove crossbar with transfer case, after this unbolt crossbar from transfer case	 Support transfer case and secure to prevent it from falling down	AR28.10-D-0300-01A
		 Installation: Screw traverse onto transfer case first, then install together in the vehicle	AR28.10-D-0300-02A
			*BA28.10-N-1003-01C
			*BA28.10-N-1004-01C
			*BA28.10-N-1005-01C
		Telescopic lifter gotis://H_00.10_01.0
		Transmission plate for passenger cars and commercial vehicles gotis://A_25/35/49_02.0
8	Install in the reverse order

 Transfer case complete

Number	Designation			Model 903.0/4, 904.0/4 with code ZG2/ZG3


BA28.10-N-1002-01C	Banjo bolt, vent lines to transfer case	M101	Nm	15
BA28.10-N-1003-01C	Nut, crossbar to transmission bracket	M8	Nm	25
BA28.10-N-1004-01C	Bolt, crossbar to frame	M121.5	Nm	90
BA28.10-N-1005-01C	Nut, crossmember to transfer case	M10	Nm	45

 Propeller shaft

Number	Designation					Models 903.0/4, 904.0/4 with Code ZG1/ZG2/ZG3


BA41.10-N-1005-01B	Nut/bolt, propeller shaft to front axle/transfer case	M8			Nm	-
		M81			Nm	40
		M101			Nm	70
BA41.10-N-1006-01B	Nut/bolt, propeller shaft to rear axle/transfer case	M101		Stage 1	Nm	70
				Stage 2	°	-
			Screw headE14	Stage 1	Nm	-
				Stage 2	°	-
BA41.10-N-1007-01B	Bolt, propeller shaft to transmission/transfer case	M8		8.8	Nm	25
		M8		10.9	Nm	32
		M101			Nm	-