| Item | Part No. | Part Name | Qty | Serial No. |
| (20G-22-31001) | AXLE ASSEMBLY, REAR | H55051- | ||
| (20G-14-31101) | TRANSMISSION ASSEMBLY | H55051- | ||
| 20G-22-31410 | PLANETARY CARRIER ASSEMBLY | H55051- | ||
| 1 | 20J-22-11430 | HOLDER | H55051- | |
| 2 | 20K-14-31420 | GEAR | H55051- | |
| 3 | 20K-14-31430 | PIN | H55051- | |
| 4 | 20K-14-31440 | GASKET | H55051- | |
| 5 | 20G-22-31360 | CASING | H55051- | |
| 6 | 20K-14-31460 | SLEEVE | H55051- | |
| 7 | 20G-22-31440 | GEAR | H55051- | |
| 8 | 20K-14-31480 | GEAR, PINION | H55051- | |
| 9 | 20K-14-31490 | BUSHING | H55051- | |
| 10 | 20G-22-31390 | FITTING | H55051- | |
| 11 | 20K-14-31520 | ROD | H55051- | |
| 12 | 20G-22-31380 | WASHER | H55051- | |
| 13 | 20K-14-31540 | WASHER | H55051- | |
| 14 | 20K-14-31550 | BEARING | H55051- | |
| 15 | 20G-22-31430 | CIRCLIP | H55051- | |
| 16 | 20K-14-31570 | BEARING | H55051- | |
| 17 | 20G-22-31420 | O-RING | H55051- | |
| 18 | 20K-14-32320 | PLUG | H55051- | |
| 19 | 20G-23-H0P15 | PLUG | H55051- | |
| 20 | 20K-14-32330 | PLUG | H55051- |