| Item | Part No. | Part Name | Qty | Serial No. |
| 6101-50-1001 | OIL PUMP ASS'Y | 181- | ||
| 6101-50-1000 | OIL PUMP ASS'Y | 101-180 | ||
| 6101-50-1101 | BODY ASS'Y | 181- | ||
| 6101-50-1100 | BODY ASS'Y | 101-180 | ||
| 1 | 6101-51-1111 | BODY | 181- | |
| 1 | 6D115A5111 | BODY | 101-180 | |
| 2 | 6101-51-1140 | BUSHING | 101- | |
| 3 | 6101-51-1121 | SPACER | 181- | |
| 3 | 6D115A5112 | SPACER | 101-180 | |
| 6101-50-1201 | BODY ASS'Y | 181- | ||
| 6101-50-1200 | BODY ASS'Y | 101-180 | ||
| 4 | 6101-51-1131 | BODY | 181- | |
| 4 | 6D115A5113 | BODY | 101-180 | |
| 5 | 6101-51-1150 | BUSHING | 101- | |
| 6101-51-1300 | GEAR ASS'Y | 101- | ||
| 6 | 6101-51-1310 | GEAR | 101- | |
| 7 | 07042-00108 | PLUG | 101- | |
| 8 | 6101-51-1320 | GEAR | 101- | |
| 9 | 04000-00525 | KEY | 101- | |
| 6101-50-1400 | GEAR ASS'Y | 101- | ||
| 10 | 6101-51-1420 | GEAR | 101- | |
| 11 | 6101-51-1430 | BUSHING | 101- | |
| 12 | 6101-51-1410 | SHAFT | 101- | |
| 13 | 01040-41065 | BOLT | 101- | |
| 14 | 01650-21012 | WASHER (KIT) | 101- | |
| 15 | 6101-51-1160 | BOLT | 181- | |
| 15 | 6101-51-1160 | BOLT | 101-180 | |
| 16 | 01500-41008 | NUT | 181- | |
| 16 | 01500-41008 | NUT | 101-180 | |
| 17 | 01650-21012 | WASHER (KIT) | 181- | |
| 17 | 01650-21012 | WASHER (KIT) | 101-180 | |
| 18 | 01040-41025 | BOLT | 101- | |
| 19 | 6101-51-1810 | WASHER (KIT) | 101- | |
| 20 | 6101-51-1820 | SHIM, 0.1MM | 421-1219 |