| Item | Part No. | Part Name | Qty | Serial No. |
| (23D-23-00010) | TANDEM DRIVE ASS'Y,L.H. | 4001-4027 | ||
| (23D-23-00020) | TANDEM DRIVE ASS'Y,R.H. | 4001-4027 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.2651 AND 2653. | ||||
| 1 | 23D-23-11230 | SHAFT | 4001-4027 | |
| 2 | 23D-23-11350 | SHAFT | 4001-4027 | |
| 3 | 23D-23-11220 | CAGE | 4001-@ | |
| 4 | 06002-32215 | BEARING | 4001-@ | |
| 5 | 07012-00130 | SEAL,OIL (K7) | 4001-@ | |
| 6 | 23D-23-11250 | SPACER | 4001-@ | |
| 7 | 23D-23-11260 | O-RING (K7) | 4001-@ | |
| 8 | 23D-23-11241 | DRUM | 4020-4027 | |
| \0\23D-23-11240 | DRUM | 4001-4019 | ||
| 9 | 01010-51220 | BOLT | 4001-@ | |
| 10 | 07000-15350 | O-RING (K7) | 4001-@ | |
| 11 | 01010-51440 | BOLT | 4001-@ | |
| 12 | 01010-51445 | BOLT | 4001-@ | |
| 13 | 01643-31445 | WASHER | 4001-@ | |
| 14 | 06002-32215 | BEARING | 4001-@ | |
| 15 | 23D-23-11270 | SPACER | 4001-@ | |
| 16 | 23D-23-11330 | SPROCKET | 4001-@ | |
| 17 | 238-22-11371 | HOLDER | 4001-@ | |
| 18 | 23D-23-00030 | SHIM KIT | 4001-@ | |
| \6\ | SHIM¤ 0.1MM | 4001-@ | ||
| \6\ | SHIM¤ 0.2MM | 4001-@ | ||
| \6\ | SHIM¤ 0.5MM | 4001-@ | ||
| 19 | 01010-51245 | BOLT | 4001-@ | |
| 20 | 232-23-12141 | LOCK (K7) | 4001-@ | |
| 21 | 23D-23-11500 | CHAIN ASS'Y | 4001-@ | |
| 22 | 01084-02070 | BOLT | 4001-4027 | |
| 23 | 01582-12016 | NUT | 4001-4027 | |
| 24 | 01643-32260 | WASHER | 4001-@ |