| Item | Part No. | Part Name | Qty | Serial No. |
| (23B-23-00051) | TANDEM DRIVE ASS'Y,L.H. | 10001- | ||
| (23B-23-00061) | TANDEM DRIVE ASS'Y,R.H. | 10001- | ||
| 1 | 23B-23-21300 | CHAIN ASS'Y | 10001- | |
| 23B-23-21310 | PIN | 10001- | ||
| 23B-23-21320 | JOINT | 10001- | ||
| 2 | 23B-23-21210 | SPROCKET | 10001- | |
| 3 | 06002-32218 | BEARING | 10001- | |
| 4 | 07000-15460 | O-RING (K3) | 10001- | |
| 5 | 23B-23-21121 | CAGE | 10001- | |
| 6 | 01010-51640 | BOLT | 10001- | |
| 7 | 01643-31645 | WASHER | 10001- | |
| 8 | 23B-23-21142 | SHAFT | 10001- | |
| 9 | 238-25-16360 | SEAL,OIL (K3) | 10001- | |
| 10 | 23B-23-21170 | SPACER | 10001- | |
| 11 | 23B-23-21180 | O-RING (K3) | 10001- | |
| 12 | 23B-23-21152 | SHAFT | 10001- | |
| 13 | 01010-51220 | BOLT | 10001- | |
| 14 | 23B-23-21162 | DRUM | 10001- | |
| 15 | 01010-82255 | BOLT | 10001- | |
| 16 | 01643-32260 | WASHER | 10001- | |
| 17 | 01580-12218 | NUT | 10001- | |
| 18 | 23A-23-00120 | SHIM ASS'Y | 10001- | |
| \6\ | SHIM¤ 0.1MM | 10001- | ||
| \6\ | SHIM¤ 0.2MM | 10001- | ||
| \6\ | SHIM¤ 0.5MM | 10001- | ||
| 19 | 238-22-11371 | HOLDER | 10001- | |
| 20 | 232-23-12141 | LOCK (K3) | 10001- | |
| 21 | 01010-51240 | BOLT | 10001- | |
| 22 | 23B-23-21190 | SPACER | 10001- | |
| 23 | 01010-51645 | BOLT | 10001- | |
| 24 | 01124-82260 | STUD | 10001- |