Remove/install radial shaft seals · ar2840d0001a · Mercedes-Benz WIS

AR28.40-D-0001A

Remove/install radial shaft seals

15.6.09

Transfer case 750.552 /554 /581

D28.40-0001-06

1 Screw

2 Thrust washer

3 Connector flange

4 Radial sealing ring

5 Screw

A Input shaft to transmission

B Drive shaft to rear axle

C Drive shaft to front axle

	Removing
1	Detach appropriate propeller shaft from coupling flange (3)
2	Remove screw (1) and remove pressure plate (2)		*717589003100
3	Remove coupling flange (3) and remove bolts (5)	In the event of sluggishness, use puller and thrust piece.
			*000589893300
4	Remove radial sealing ring (4)	 Do not damage seat surface of radial sealing ring (4).
	Install
5	Install radial sealing ring (4)	 Use a suitable drift.	*BE28.50-N-1006-01A
			*BE28.50-N-1007-01A
			*BE28.50-N-1008-01A
		 Pack space between the sealing lips with long-term grease.	*BR00.45-Z-1001-06A
 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
6	Insert bolts (5) in the coupling flange (3) and install coupling flange (3)	Warm up coupling flange (3) to approx. 80 °C.
		Temperature measuring device (measuring range -200°C to +1000°C)
		Heating plate
7	Install bolt (1) with thrust washer (2)		*717589003100
			*BA28.50-N-1005-01C
8	Connect propeller shaft	Transfer case 750.581	*BA41.10-N-1001-01D
		 Transfer case 750.552/554	*BA41.10-N-1002-01F

Test values for transfer case gear set, shafts

Number	Designation		Transfer case 750.552/581	Transfer case 750.554


BE28.50-N-1006-01A	Press-in depth of radial seal on shaft to transmission	mm	8	8
BE28.50-N-1007-01A	Press-in depth of radial sealing ring on shaft to front axle	mm	8	8
BE28.50-N-1008-01A	Press-in depth of radial seal on shaft to rear axle	mm	8	8

 Transfer case gear set, shafts

 Propeller shaft

Number	Designation			Model 668.3, 670


BA41.10-N-1001-01D	Propeller shaft on transmission	M101	Nm	62
		M121.5	Nm	100

 Propeller shaft

Number	Designation			Model 375.1, 958.0, 970, 972, 974, 975, 976


BA41.10-N-1002-01F	Bolt/nut, propeller shaft to flange connection	M10	Nm	60
		M12	Nm	100
		M14	Nm	160
		M16	Nm	200

000 589 89 33 00

Puller

Retainer wrench

717 589 00 31 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1001-06A	Long-life grease	A 000 989 63 51 11

as0000z000201a Опасность травматических ожогов кожных покровов и глаз при работе с горячими илираскалёнными предметами