1.Heavier vehicles need bolts to provide better support, so theoretically heavier vehicles need more hub bolts.
2.Withstand tyre and axle torque. Tyres are bolted to the axle and a portion of the vehicle's driving torque is applied to the bolts, so in theory there are more hubs required for speed.
| 1 | 168000340016 | Adjust the gasket |
| 2 | DZ91129320007 | The shaft head nut |
| 3 | 188000420022 | baffle |
| 4 | 188000420003 | Round the sun |
| 5 | 188000440010 | Additional gaskets |
| 6 | 190003933300 | An elastic retainer for the shaft |
| 9 | 1160-2400062 | Cylindrical pin 190003901704 |
| 10 | 188000420012 | O-ring seal |
| 11 | 199100420003 | Drive flange Assembly |
| PF19910042000301 | Round edge assembly | |
| 12 | DZ9112340214 | End cover |
| 13 | DZ9112346116 | Hexagonal plug with cylindrical head |
| 14 | 190003802511 | Hexagon head bolt Q150B1018 |
| 16 | 190003825513 | Ten grooved disc head screws Q2541020 |
| 17 | 199012340075 | Planetary wheel gasket |
| 18 | 199000420050 | Planetary wheel (Z=16) |
| 19 | 1-99-934-013 | Needle roller bearing |
| 20 | 188000420024 | The planets wheel |
| 21 | 190003330148 | Steel ball 8.0 |
| 22 | Q151C1265TF2 | Hex head bolts - fine teeth |
| 23 | 188000410069 | Needle roller bearing NK55/35 |
| 24 | 190003936071 | circlip Q43870 |
| 25 | 190003078556 | Shaft seal |
| 27 | 188000410102 | Locking pin |
| 28 | 188000410109 | tube |
| 29 | DZ9100410063 | Shaft head (left) |
| DZ9100410064 | Shaft head (right) | |
| 30 | 140600060011 | O-ring seal |
| 31 | 188000420028 | Every ring |
| 32 | 2190-3103023 | Shaft seal |
| 33 | 190003326443 | Tapered roller bearing 32020 |
| 34 | 199000410103 | Wheel bolt |
| 35 | DZ9100420029 | Front wheel hub |
| 36 | 190003884160 | Wheel nut |
| 37 | 190003326445 | Tapered roller bearing32022 |
| 38 | 188000420014 | Retaining ring |
| 39 | 199000420049 | The ring gear |
| 40 | 199112340021 | Gear ring support assembly |
| 41 | 188000420030 | Bearing washer |
| 42 | 188000420034 | Thrust pad ring |
| 43 | 168000340015 | Thrust lock plate |