AR33.20-B-0320C | Disassemble, assemble front wheel hub | 12.02.16 |
Front axle 732.79 with CODE BB5 (Disc brakes on front and rear axle)
B33.20-0026-06
1 Seal
2 Outer race, inner bearing
3 Front wheel hub
4 Outer race, outer bearing
| Disassemble | ||
1 | Remove the internal bearing together with the retainer (1) | If, during the removal of the hub, the internal bearing is stuck in the stub shaft, it must be extracted with the adequate puller. | |
Puller | |||
2 | Remove the outer race (2) of the internal bearing with an appropriate puller. | Puller | |
3 | Remove the outer race (4) from the external bearing, with an appropriate puller. | Puller | |
| Checking | ||
4 | Inspect all the components for wear or damages, especially the bearing seats. | Clean correctly all the components. Replace the parts, if necessary. | |
Diameter of the seat for the internal bearing's outer race | |||
Diameter of the seat for the external bearing's outer race | |||
Distance between the seats | |||
External and internal diameter of the internal bearing. | |||
External and internal diameter of the external bearing. | |||
Hub's bearing axial play | |||
| Assemble | ||
5 | Assemble the outer race (4) of the external bearing | Drift | |
6 | Assemble the outer race (2) of the internal bearing | ||
7 | Supply the hub with grease, observing the prescribed quantity | | |
8 | Fill with grease the inner bearing cage and assemble it in the hub (3). | ||
9 | Put sealing compound in the seal's external face (1) and assemble it in the hub (3) | Drift |
Test specifications for wheel location, wheel hub
Número | Denominação | Axles 732.793/794/795, 732.796; 733.894 | |||
BE33.20-B-1001-01B | Diameter of the seat to the internal bearing external rail | maximum | mm | 124.952 | |
Minimum | mm | 124.912 | |||
BE33.20-B-1002-01B | Diameter of the seat to the external bearing external rail | maximum | mm | 89.962 | |
Minimum | mm | 89.922 | |||
BE33.20-B-1003-01B | Distance between the hub bearings seats | Maximum | mm | 81.30 | |
Minimum | mm | 81.00 | |||
BE33.20-B-1004-01B | Internal bearing | Internal bearing external diameter | Maximum | mm | 125.000 |
Minimum | mm | 124.982 | |||
Internal bearing internal diameter | Maximum | mm | 70.000 | ||
Minimum | mm | 69.985 | |||
BE33.20-B-1005-01B | External bearing | External bearing external diameter | Maximum | mm | 90.000 |
Minimum | mm | 89.985 | |||
External bearing internal diameter | Maximum | mm | 50.000 | ||
Minimum | mm | 49.988 | |||
BE33.20-B-1006-01B | Hub bearings axial play | mm | 0.02...0.04 | ||
Wheel hub, hub cap
Número | Denominação | Front axle 732.79 | |||
BF33.20-B-1001-01A | Wheel hub grease (per hub) | Replenishment quantity | Grams | 150 | |
000 589 16 33 00
Puller
730 589 00 15 00
Drift
309 589 07 15 00
Drift
000 589 45 33 00
Puller
Produtos para reparos
Número | Denominação | Número de pedido |
BR00.45-B-1003-06A | Grease as per DBL 6804 - Class 267.0 | - |