| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 113-12-42110 | SHAFT | 40001- | |
| 2 | 113-12-42200 | DAMPER DISC ASS'Y | 40001- | |
| 3 | 203-01-51120 | PIN | 40001- | |
| 4 | 01010-51020 | BOLT,(D31S) | 40384- | |
| 4 | 01010-51060 | BOLT,(D31S) | 40001-40383 | |
| 4 | 01010-51020 | BOLT,(D31Q) | 40390- | |
| 4 | 01010-51060 | BOLT,(D31Q) | 40001-40389 | |
| 5 | 01643-31032 | WASHER | 40001- | |
| 113-12-00041 | COVER ASS'Y,(D31S) | 40190- | ||
| \0\113-12-00040 | COVER ASS'Y,(D31S) | 40001-40189 | ||
| 113-12-00041 | COVER ASS'Y,(D31Q) | 40196- | ||
| \0\113-12-00040 | COVER ASS'Y,(D31Q) | 40001-40195 | ||
| 6 | \6\ | COVER | 40001- | |
| 7 | 07043-01019 | PLUG | 40001- | |
| 8 | 07042-20312 | PLUG,(D31S) | 40190- | |
| 8 | 07042-20312 | PLUG,(D31S) | 40001-40189 | |
| 8 | 07042-20312 | PLUG,(D31Q) | 40196- | |
| 8 | 07042-20312 | PLUG,(D31Q) | 40001-40195 | |
| 9 | 113-12-31120 | GASKET | 40001- | |
| 10 | 01010-51030 | BOLT | 40001- | |
| 11 | 01011-51005 | BOLT | 40001- | |
| 12 | 01602-21030 | WASHER,SPRING | 40001- | |
| 13 | 06000-06009 | BEARING | 40001- | |
| 14 | 04065-07525 | RING,SNAP | 40001- | |
| 15 | 04064-04518 | RING,SNAP | 40001- | |
| 16 | 07012-10060 | SEAL,OIL | 40001- |