1 | Oil collecting tray |
2 | Radial seal |
3 | Tapered roller bearing (inner) |
4 | Wheel hub |
5 | Tapered roller bearing (outer) |
B35.20-0001-11
| Disassemble | ||
1 | Disassemble wheel hub (4) |
| |
Rear axle 742.80, 743.1/2, 746.882, 746.995/996/998, 749.911/914 | |||
Eixo traseiro 746.984 | |||
Never disassemble the wheel hub (4) with the wheels mounted. | |||
2 | Remove the oil drain pan (1) | Use an appropriate tool to hit the two holes of the wheel hub (4). | |
3 | Extract the tapered roller bearing inner race (3) together with the radial shaft sealing ring (2) | Puller | |
4 | Disassemble the tapered roller bearing outer race (3) | Puller | |
5 | Disassemble the tapered roller bearing outer race (5) | Puller | |
| Check | ||
6 | Clean up and inspect the parts | If any part is damaged or worn: | |
| |||
Replace the damaged component. | |||
7 | Check for wear in the tapered roller bearing races surface (3, 5) |
| |
If the tapered roller bearing races (3, 5) show damage, wear or grooves on their friction surface: | |||
| |||
Replace the damaged component. | |||
| Assemble | ||
8 | Assemble the tapered roller bearing outer race (5) | Use a suitable tool. | |
Drift | |||
9 | Assemble the tapered roller bearing outer race (3) | Use a suitable tool. | |
Drift | |||
10 | Assemble the tapered roller bearing inner race (3) | Lubricate with grease | |
MB multipurpose grease, 400 g | |||
11 | Install a new radial shaft sealing ring (2) | | |
Use a suitable tool. | |||
MB multipurpose grease, 400 g | |||
Drift punch | |||
Drift punch | |||
Drift | |||
12 | Apply sealing chemical and install the oil collecting pan (1) | Use a suitable tool. | |
Sealant Loctite 574, 50 ml | |||
Drift | |||
13 | Fill with grease | MB multipurpose grease, 400 g | |
Rear axle 749.911/914/919/921Grease | |||
Rear axle 741.875/876/880/882/890/891/91/930/931/934Grease | |||
Rear axle 743.0/1/2Grease | |||
14 | Assemble the wheel hub (4). |
| |
Rear axle 742.80, 743.1/2, 746.882, 746.995/996/998, 749.911/914 | |||
Eixo traseiro 746.984 | |||
When mounting the wheel hub (4), the radial shaft sealing ring (2) can not be forced onto the axle support tube and should not be impacted. | |||
Never assemble the wheel hub (4) with the wheels mounted. |
Wheel hub, hub cover |
Number | Designation | Rear axle 743.2 | Rear axle 743.0 | |||
BF35.20-B-1001-01D | Grease | Filling volume | gramas | 200 | 200 | |
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 cover |
Number | Designation | Rear axle 743.1 | |||
BF35.20-B-1001-01D | Grease | Filling volume | gramas | 200 | |
Class | Specification (except Brazil) | MB 267.1 | |||
Specification (Brazil) | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes |
Wheel hub, hub cover |
Number | Designation | Rear axle 741.91/930/931/934. 746.870/879/882/880/890/891 | |||
BF35.20-B-1001-01X | Grease | Filling volume | gramas | 200 | |
Class | Specification (except Brazil) | MB 267.1 | |||
Specification (Brazil) | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes |
Towed shaft, second driven shaft |
Number | Designation | Auxiliary rear axle 749.90/91/920/921/923/93 | |||
BF35.50-B-1001-01A | Grease | Replenishment quantity | Inner tapered roller bearing | g | 120 |
Outer tapered roller bearing | g | 140 | |||
Hub cap | g | - | |||
Class | Specification (except Brazil) | MB 267.1 | |||
Specification (Brazil) | Consultar documento AH00.40-B-0001-01MBF no site Mercedes-Benz / Guia de Lubrificantes |
345 589 02 63 00
Drift
327 589 02 15 00
Drift
000 589 16 33 00
Puller
746 589 08 15 00
Drift punch
317 589 06 15 00
Drift punch
345 589 07 15 00
Drift
327 589 01 15 00
Drift