Rear axle wheel hubs - regreasing, checking tapered roller bearings · ap3520t3550b · Mercedes-Benz WIS

AP35.20-T-3550B

Rear axle wheel hubs - regreasing, checking tapered roller bearings

10.1.08

REAR AXLE 745.86 in MODEL NMB613.355 /455 /485

REAR AXLE 745.997, 746.217 in MODEL NMB613.358 /388

Rear axle wheel hubs - regreasing, checking tapered roller bearings

T35.20-0014-06

Shown on rear axle 745.86 in model 613

1 End cover

2 Gasket

3 Rear axle shaft

4 Slotted nut

5 Locking plate

6 Inner slotted nut

7 Thrust washer

8 Outer tapered roller bearing

9 Screw

10 Rear wheel hub

11 Wheel bolt

12 Brake disk

13 Axle tube

14 Thrust ring

Modification notes

19.1.06

Nut, wheel

Type 613

*BA40.10-N-1001-03B

	Remove
1	Apply parking brake
2	Loosen wheel nuts slightly
3	Lift/jack up vehicle
	Lift/jack up vehicle		AR00.60-T-1000B
4	Remove wheels	 On Trilex wheels loosen the clamping plates with light hammer blows, before the wheel nuts are unscrewed completely.
	Remove/install wheels		AR40.10-T-1100B
5	Remove rear wheel hubs (10)	Rear axle 745.86
	Remove/install rear wheel hub	Rear axle 745.997	AR35.20-T-0310B
	Remove/install rear wheel hub	Rear axle 746.217	AR35.20-T-0310BA
6	Remove inner tapered roller bearings from rear wheel hubs (10)
7	Clean rear wheel hubs (10), inner tapered roller bearings and outer tapered roller bearings (8)
	Check
8	Check inner tapered roller bearings, outer tapered roller bearings (8) for condition and wear	 Only replace worn or damaged tapered roller bearings in pairs subject to a separate repair order.
	Install
9	Grease inner tapered roller bearings and outer tapered roller bearings (8)
10	Pack rear wheel hubs (10) with specified grease quantity		*BF35.20-N-1001-01B
			*BR00.45-Z-1017-06A
11	Grease teeth connecting rear axle shafts (3) to rear wheel hubs (10)	 Except with rear axle 746.217
12	Insert inner tapered roller bearings in rear wheel hubs (10)
13	Replace radial sealing rings	Rear axle 745.86/997
		Rear axle 746.217	AR35.20-T-0310-01BA
14	Install rear wheel hubs (10)	Rear axle 745.86
	Remove/install rear wheel hub	Rear axle 745.997	AR35.20-T-0310B
	Remove/install rear wheel hub	Rear axle 746.217	AR35.20-T-0310BA
15	Install wheels
	Remove/install wheels		AR40.10-T-1100B
16	Lower vehicle
17	Tighten wheel nuts	 Model 613 with disk wheels	*BA40.10-N-1001-03B
		 Model 613 with Trilex wheels	*BA40.10-N-1002-02B
			*000589392100
18	Push down brake pedal several times

 Trilex wheels

Number	Designation			Model 613	Model 671


BA40.10-N-1002-02B	Nut on mushroom head bolt (Trilex rim to wheel rim)	M18X2	Nm	300	-
		M20X2	Nm	350	-

 Disk wheels

Number	Designation				Model 613


BA40.10-N-1001-03B	Nut, wheel	Bolt centering	M221.5	Nm	450
		Hub centering	M221.5	Nm	600

 Wheel hub, cap

Number	Designation			Rear axle 745.86	Rear axle 745.990 with ring gear  368	Rear axle 746.217


BF35.20-N-1001-01B	Multipurpose grease	Capacity per wheel hub	g	180	200	240
		Specifications for Operating Fluids	Sheet	BB00.40-P-0267-00A	BB00.40-P-0267-00A	BB00.40-P-0267-00A

Torque wrench

000 589 39 21 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1017-06A	MB multipurpose grease	A 001 989 34 51 11

Rear axle wheel hubs - regreasing, checking tapered roller bearings

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