Rear axle | 742.824 in model 384.2/3 |
Rear axle | 742.825 in model 368.0/1, 384.2/3 |
Rear axle | 743.457 in model 384.201/223 |
Rear axle | 746.270 in model 382.1, 634.0 |
Rear axle | 746.271 in model 382.1, 634.0 |
Rear axle | 746.881/882 in model 368.0/1 |
Rear axle | 746.984 in model 384.0 |
Rear axle | 746.987/988/994/996/998 in model 958.0/1 |
Rear axle | 746.999 in model 384.0 |
The image shows the rear axle 746.882 |
1 | Bolt or nut |
2 | Washer |
3 | Conical washer |
4 | Semi-shaft |
5 | Propeller shaft |
6 | Bolt |
7 | Differential assembly |
8 | Differential assembly housing |
B35.30-0018-06
| Remove | ||
1 | Drain the oil from the rear axle | ||
| Rear axle 746.270/271 | ||
| Rear axle 746.987/988/994/996/998 | ||
| Rear axle 742.824/825, 743.457, 746.881/882/984//999 | ||
Complete drain the oil and dispose the used oil according to the current environmental law. | |||
2 | Unfasten the nuts or the bolts (1) together with the washers (2, 3) and remove the semi-shafts (4) |
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Rear axle 746.270/271/881/882/984/987/988/994/996/998/999 | |||
The fastening by nuts with tapered washers or bolts depends on the version of the used wheel hub. | |||
3 | Unfasten the transmission shaft (5) |
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Rear axle 746.987/988/994/996/998 | |||
Release the propeller shaft (5) only on rear axle, and support it properly in order to prevent it falls. | |||
4 | Support the differential assembly housing (7) |
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| . | ||
Support the differential assembly housing with a jack, or install a proper removal device. | |||
5 | Loosen the screws (6) and remove the differential assembly (7) | ||
| Install | ||
6 | Apply a silicone bead on the seating surface, i.e., between the joining surfaces of the differential assembly housing (7) and the axle's bridge | The surfaces must be clean and dry. The cord must have approximately a width of 3 mm and be put also around the threaded orifices. | |
Rear axle 743.457 | |||
Loctite 5900 | |||
Neutral silicone | |||
7 | Supply the central differential with oil |
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8 | Install guide pins at the axle bridge |
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| . | ||
This application has the purpose to ease the installation of the differential assembly on the axle's bridge. | |||
9 | Install the differential assembly (7) and tighten the fastening screws (6) in an alternated and crosswise way | Apply sealing compound on the bolts thread. | |
Lubricate with oil the housing of the differential assembly (8) on the axle's bridge. | |||
Auto Lock | |||
Rear axle 746.994Cover on the rear axle housing | |||
Rear axle 742.824/825, 743.457, 746.270/271/881/882/984/987/988/996/998/999Differential housing | |||
10 | Install the transmission shaft (5) |
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Rear axle 742.824/825, 743.457, 746.270/271/881/882/984/999 | |||
Replace the nuts and bolts that fasten the transmission shaft (5). | |||
Rear axle 746.987/988/994/996/998Coupling flanges | |||
Rear axle 742.824/825, 743.457, 746.270/271/881/882/984/999Propeller shaft attachment | |||
11 | Install the semi-shafts (4) |
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Rear axles 746.270/ .271/881/882/984/987/988/994/996/998/999 | |||
12 | Supply the rear axle with oil | ||
| Rear axle 746.987/988/994/996/998 | ||
| Rear axle 746.270/271 | ||
| Rear axle 742.824/825, 743.457, 746.881/882/984//999 |
Axle beam |
Number | Designation | Rear axle 741.91, 742.80, 743.0/2/3, 743.4 (except 743.457), 745.5/9, 746.58/86/87/880/889/891/918/980/982/983/97, 746.990/991/994/995/997 | ||
BA35.25-B-1001-01B | Cover on the rear axle housing | M10 8.8 Steel | Nm | 47...50 |
M10Self-locking 12.9 steel | Nm | 110 | ||
M128.8 Steel | Nm | 65...80 | ||
M12- 10.9 Steel | Nm | 100...120 | ||
M12Self-locking 12.9 steel | Nm | 210...230 |
Propeller shaft |
Number | Designation | Model 368.0/1, 384.0/1/2/3, 634.0, 682.0/3, 685.282/284/289/290 | |||
BA41.10-B-1003-01C | Propeller shaft attachment | Tapped holes terminals (clamps and screws) | |||
M10x1 | Nm | 65...80 | |||
M12x1,25 | Nm | 115...135 | |||
1/2" | Nm | 160...180 | |||
For flanges | |||||
M10 | Nm | 60...70 | |||
M12 | Nm | 115...125 | |||
M14 | Nm | 140...200 | |||
M16 | Nm | 280...310 |