| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-22-31001 | AXLE ASSEMBLY, REAR | H55051- | ||
| 1 | 20G-23-H0P13 | HUB | H55051- | |
| 2 | 20G-22-31130 | GEAR | H55051- | |
| 3 | 20G-22-31140 | SLEEVE | H55051- | |
| 20G-23-31350 | PLANETARY ASSEMBLY | H55051- | ||
| 4 | 20G-23-31360 | HOLDER, PLANETARY | H55051- | |
| 5 | 20K-22-31170 | GEAR, SPUR | H55051- | |
| 6 | 20K-22-31270 | PLUG | H55051- | |
| 7 | 20K-22-31180 | WASHER | H55051- | |
| 8 | 20K-22-31190 | BEARING, ROLLER | H55051- | |
| 9 | 20K-14-32330 | PLUG | H55051- | |
| 10 | 20G-23-31370 | CLIP | H55051- | |
| 11 | 20G-22-31150 | SHAFT | H55051- | |
| 12 | 20K-22-31230 | WHEEL | H55051- | |
| 13 | 20K-22-31240 | CIRCLIP | H55051- | |
| 14 | 20K-22-31250 | WASHER | H55051- | |
| 15 | 20K-22-31260 | BUSHING | H55051- | |
| 16 | 20G-23-H0P14 | STUD | H55051- | |
| 17 | 20K-22-31270 | PLUG | H55051- | |
| 18 | 20G-22-31180 | CIRCLIP | H55051- | |
| 19 | 20K-22-31280 | PLUG | H55051- | |
| 20 | 20K-22-31310 | GASKET | H55051- | |
| 21 | 20G-23-H0P20 | VALVE | H55051- | |
| 21 | (\2\20G-23-31670) | VALVE, AIR | H55051- | |
| 22 | 20G-23-31510 | FITTING | H55051- | |
| 23 | 20K-22-31350 | PLUG | H55051- | |
| 24 | 20K-22-31360 | PLUG | H55051- | |
| 25 | 20G-23-31450 | BEARING | H55051- | |
| 26 | 20K-22-31380 | SCREW | H55051- | |
| 27 | 20K-22-31390 | SCREW | H55051- | |
| 28 | 20G-23-31480 | SHIM | H55051- | |
| 29 | 20G-23-31490 | SHIM | H55051- | |
| 30 | 20G-22-31160 | SHIM | H55051- | |
| 31 | 20K-22-31440 | O-RING | H55051- |