Front axle | 732.702/704/705/715/733/736 in model 384, 386, 682 |
Front axle | 732.704/723/733 in model 382.00, 384, 684.2 |
Front axle | 732.705/715 in model 384, 386 |
Front axle | 732.741/750 in model 382.0, 684.2 |
Front axle | 732.752/753/754 in model 382.0, 384.0, 684.2 |
Front axle | 732.754 in model 684.2 |
Front axle | 732.758 in model 693, 694 |
Front axle | 732.760/796/797 in model 693, 694, 695 |
Front axle | 732.763/792/795/796/797 in model 368, 382.0, 384 |
Front axle | 732.797 in model 695 |
1 | Sealant |
2 | Inner bearing outside race |
3 | Wheel hub |
4 | Outer bearing outside race |
B33.20-0012-01
| Remove | ||
1 | Actuate the parking brake and release the fixing bolts a little | ||
2 | Lift vehicle and support it on racks located under the front axle beam | The easels must be supported on the axle ends. | |
3 | Remove the front wheels | ||
4 | Remove the wheel hubs (3) | ||
| |||
5 | Dismount the wheel hubs (3) | ||
| Front axles 732.75/97 | ||
| Clean | ||
6 | Remove the grease used in the wheel hub (3) and the tapered bearings | Do not use solvents to remove the grease and clean the bearings and the wheel hub. For cleaning, use a clean and lint-free cloth. | |
| Check | ||
7 | Check the seal track ring surface wearing, if necessary, replace it | The track ring must be replaced by a new one every time that the friction surface presents damages, wearing or grooves. | |
8 | Remove and install the seal track ring | ||
| |||
9 | Check the tapered bearings for wearing or damages | in any of the tapered bearings, internal or external, these should always be replaced in pairs. | |
If necessary, replace tapered bearings with separated invoice. | |||
| Install | ||
10 | Mount the wheels hubs (3) | ||
| Front axles 732.79 | ||
Grease the conic bearings. Put specified grease quantity in wheels hubs and hubcaps. | |||
Install a news radial seal. | |||
Wheel hub grease (per hub) | |||
Hubcap grease | |||
11 | Assemble the wheel hubs (3) | ||
12 | Install the front wheels | ||
| Front axles 732.7 | ||
13 | Lower vehicle from rack and tighten wheels security nuts | Retighten securing nuts after first 50 to 100 km. |
Wheel hub, hub hubcap |
Number | Designation | Front axle 732.70/71/72/73/74/75/76 | Front axle 732.79 | |||
BF33.20-B-1001-01A | Wheel hub grease (per hub) | Filling volume | gramas | 150 | 150 | |
Class | Specification (except Brazil) | MB 267.1 | MB 267.1 | |||
Specification (Brazil) | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes. | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes. |
Wheel hub, hub hubcap |
Number | Designation | Front axle 732.70/71/72/73/74/75/76 | Front axle 732.79 | |||
BF33.20-B-1002-01A | Hubcap grease | Replenishment quantity | gramas | 50 | 50 | |
Class | Specification (except Brazil) | MB 267.1 | MB 267.1 | |||
Specification (Brazil) | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes. | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes. |