Remove/install output shaft to rear axle · ar2850d1016a · Mercedes-Benz WIS

AR28.50-D-1016A

Remove/install output shaft to rear axle

10.11.11

Transfer case 750.552 /554 /581

Remove/install output shaft to rear axle

D28.50-0013-11

1 Bearing outer race

2 Output shaft to rear axle

3 Tapered roller bearing

4 Bearing outer race

5 Housing rear section

6 Shim

7 Bearing outer race

8 Tapered roller bearing

	Remove
1	Disassemble transfer case		AR28.10-D-1001A
2	Remove output flange and radial sealing ring		AR28.40-D-0001A
3	Remove output shaft to rear axle (2) from housing rear section (5)	 Use a soft metal drift.
4	Remove tapered roller bearing (8) from housing rear section (5)
5	Remove bearing outer race (7) and shim (6)		*000589353300
			*000589683300
6	Remove bearing outer race (4)		*000589353300
			*000589683300
7	Detach tapered roller bearing (3) from output shaft to rear axle (2)		*001589193300
8	Remove bearing outer race (1)		*000589303300
			*000589343300
	Install
9	Install bearing outer race (1)	 Use a suitable drift.
10	Install bearing outer race (4)		*304589033900
11	Install removed shim (6) and bearing outer race (7)	 Use a suitable drift.
12	Check axial play of output shaft to rear axle, adjust if necessary		AR28.50-D-1016-01A
			*BE28.50-N-1003-01A
		Depth gage
			*620589026300
			*000589353300
			*000589683300
 Danger!	Risk of injury to skin and eyes caused by handling hot or glowing objects.	Wear safety gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
13	Heat up tapered roller bearing (3) to approx. 100 °C and slide onto the output shaft to the rear axle (2)	 Adjust tapered roller bearing (3) to zero axial play. Oil tapered roller bearing (3).
		Temperature measuring device (measuring range -200°C to +1000°C)
		Heating plate
14	Insert output shaft to rear axle (2) into housing rear section (5)
15	Turn over housing rear part (5)
 Danger!	Risk of injury to skin and eyes caused by handling hot or glowing objects.	Wear safety gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
16	Warm up tapered roller bearing (8) to approx. 100 °C and slide onto the output shaft to the rear axle (2)	 Adjust tapered roller bearing (8) to zero axial play. Oil tapered roller bearing (8).
		Temperature measuring device (measuring range -200°C to +1000°C)
		Heating plate
17	Install radial sealing ring and output flange		AR28.40-D-0001A
18	Assemble transfer case		AR28.10-D-1002A

Test values for transfer case gear set, shafts

Number	Designation		Transfer case 750.552/581	Transfer case 750.554


BE28.50-N-1003-01A	Axial play of tapered roller bearings on ring gear shaft to rear axle	mm	0...0.08	0...0.08

000 589 34 33 00

Counter stay

Internal puller

000 589 30 33 00

000 589 35 33 00

000 589 68 33 00

304 589 03 39 00

Tensioning device

Drift

Puller

001 589 19 33 00

620 589 02 63 00

Referenced documents

ar2810d1001a Disassemble transfer case
ar2810d1002a Assemble transfer case
ar2840d0001a Remove/install radial shaft seals
ar2850d101601a Check/adjust axial play of output shaft to rear axle
as0000z000201a Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.