AP33.20-D-3350A | Front axle wheel hubs - renew grease, check tapered roller bearing | 21.10.09 |
FRONT AXLE 730.353 in MODEL 670.398
FRONT AXLE 730.354 in MODEL 670.4
FRONT AXLE 730.4 in MODEL 901, 902, 903, 904
FRONT AXLE 730.606 in MODEL 905
FRONT AXLE 730.412 in MODEL 667
FRONT AXLE 730.604 in MODEL 667, 668, 670
FRONT AXLE 730.605 in MODEL 668, 670
FRONT AXLE 730.712 in MODEL 670
N33.20-2011-05
Shown on front axle 730.4
1 Bolt
2 Brake caliper
3 Steering knuckle
4 Radial shaft seal
5 Inner tapered roller bearing
6 Front wheel hub
7 Brake disk
8 Outer tapered roller bearing
9 Thrust plate
10 Clamp nut
11 Grease cap
12 Security bolt
N33.20-2012-05
Shown on front axle 730.412
2 Brake caliper
3 Steering knuckle
4 Radial shaft seal
5 Inner tapered roller bearing
6 Front wheel hub
7 Brake disk
8 Outer tapered roller bearing
9 Thrust plate
10 Clamp nut
11 Grease cap
N33.20-2013-05
Shown on front axle 730.604/605/712
3 Steering knuckle
4 Radial shaft seal
5 Inner tapered roller bearing
6 Front wheel hub
7 Brake disk
8 Outer tapered roller bearing
10 Clamp nut
11 Grease cap
N33.20-2014-09
Shown on front axle 730.353/354
1 Screw
2 Brake caliper
4 Radial shaft seal
5 Inner tapered roller bearing
6 Front wheel hub
7 Brake disk
18 Screw
19 Collar nut
20 Sealing ring
21 Bolts
22 Bracket
8 Outer tapered roller bearing
9 Thrust plate
14 Inner slotted nut
15 Locking plate
16 Outer slotted nut
17 Driver
| Removing | ||
1 | Apply parking brake | Release wheel bolts or wheel nuts on front wheels. | |
2 | Raise vehicle at front axle | Place vehicle on jack stands. | |
Position jack and jack stands at the specified lift support points. | |||
3 | Remove front wheels | On balanced disk wheels, mark installation position relative to front wheel hub (6). | |
4 | Remove front wheel hub (6) | ||
| Remove/install front wheel hub (6) | Model 901, 902, 903, 904 with front axle 730.4 | |
| Remove/install front wheel hub (6) | Model 905 with front axle 730.606 | |
| Remove/install front wheel hub (6) | Model 667 with front axle 730.412 | |
| Remove/install front wheel hub (6) | Model 667, 668, 670 with front axle 730.604, Model 668, 670 with front axle 730.605, Model 670 with front axle 730.712 | |
| Remove/install front wheel hub (6) | Model 670 with front axles 730.353/354 | |
5 | Clean front wheel hub (6) | Clean inner tapered roller bearing (5) and outer tapered roller bearing (8). | |
| Checking | ||
6 | Check condition of inner tapered roller bearing (5), outer tapered roller bearing (8) and check for signs of wear | In event of damage to inner tapered roller bearing (5) and outer tapered roller bearing (8), they may then only be replaced as pairs: | |
Model 901, 902 with front axle 730.408 #S up to 231915, 730.408 #Y up to 245976, 730.410 #S up to 231915, 730.410 #Y up to 245976 Model 902 with front axle 730.409 #S up to 231915, 730.409 #Y up to 245976 Model 903 with front axle 730.409 #S up to 231915, 730.409 #Y up to 245976, 730.413 #S up to 231915, 730.413 #Y up to 245976 Model 904 with front axle 730.411 #S up to 231915, 730.411 #Y up to 245976, 730.414 #S up to 231915, 730.414 #Y up to 245976 | |||
| Disassemble, assemble front wheel hub | ||
Model 901, 902 with front axle 730.408 #Y as of 245977, Model 902 with front axle 730.409 #S as of 231916, Model 903 with front axle 730.409 #Y as of 245977, Model 904 with front axle 730.411 #S as of 231916, | |||
| Disassemble, assemble front wheel hub | ||
Model 905 with front axle 730.606 | |||
| Disassemble, assemble front wheel hub | ||
Model 667 with front axle 730.412 | |||
| Disassemble, assemble front wheel hub | ||
Model 667, 668, 670 with front axle 730.604, Model 668, 670 with front axle 730.605, Model 670 with front axle 730.712 | |||
| Disassemble, assemble front wheel hub | ||
Model 670 with front axles 730.353/354 | |||
| Disassemble, assemble front wheel hub | ||
| Install | ||
7 | Grease inner tapered roller bearing (5), outer tapered roller bearing (8) and front wheel hub (6) | Grease thoroughly and fill front wheel hub (6) as well as grease cap (11) with prescribed quantity of grease. | |
| |||
8 | Install front wheel hub (6), adjust wheel bearing play | ||
| Remove/install front wheel hub (6) | Model 901, 902, 903, 904 with front axle 730.4 | |
| Remove/install front wheel hub (6) | Model 905 with front axle 730.606 | |
| Remove/install front wheel hub (6) | Model 667 with front axle 730.412 | |
| Remove/install front wheel hub (6) | Model 667, 668, 670 with front axle 730.604, Model 668, 670 with front axle 730.605, Model 670 with front axle 730.712 | |
| Remove/install front wheel hub (6) | Model 670 with front axles 730.353/354 | |
9 | Mount wheels | ||
10 | Lower front axle | ||
11 | Tighten wheel bolts or wheel nuts | Model 901, 902, 903, 904, 905 | |
| |||
Model 667, 668, 670 | |||
| |||
12 | Push down brake pedal several times |
Wheels
Number | Designation | Model | |
BA40.10-N-1001-01A | Wheel bolt or wheel nut | Nm | 190 (+20) |
Wheels
Wheel hub, cap
Number | Designation | Front axle 730.353/354 | Front axle 730.4 | Front axle 730.604/605 | ||
BF33.20-N-1001-01A | Multipurpose grease | Capacity per wheel hub | g | 75 | 50 | 80 |
Specifications for Operating Fluids | Sheet | |||||
Wheel hub, cap