| Item | Part No. | Part Name | Qty | Serial No. |
| (23B-23-00052) | TANDEM DRIVE ASS'Y,L.H. | 10028- | ||
| (23B-23-00051) | TANDEM DRIVE ASS'Y,L.H. | 10003-10027 | ||
| (23B-23-00050) | TANDEM DRIVE ASS'Y,L.H. | 10001-10002 | ||
| (23B-23-00062) | TANDEM DRIVE ASS'Y,R.H. | 10028- | ||
| (23B-23-00061) | TANDEM DRIVE ASS'Y,R.H. | 10003-10027 | ||
| (23B-23-00060) | TANDEM DRIVE ASS'Y,R.H. | 10001-10002 | ||
| THESE ASSEMBLIES CONSIST OF ALL PARTS SHOWN IN FIGS.2661 AND 2663. | ||||
| 1 | 23B-23-21121 | CAGE | 10001- | |
| 1 | (\2\23B-23-21120) | CAGE | (10001-10002) | |
| 2 | 06002-32218 | BEARING | 10001- | |
| 3 | 238-25-16360 | SEAL,OIL (K4) | 10001- | |
| 4 | 23B-23-21180 | O-RING (K4) | 10001- | |
| 5 | 23B-23-21170 | SPACER | 10001- | |
| 6 | 23B-23-21142 | SHAFT,FRONT | 10028- | |
| 6 | 23B-23-21141 | SHAFT,FRONT | 10003-10027 | |
| 6 | 23B-23-21140 | SHAFT,FRONT | 10001-10002 | |
| 7 | 23B-23-21190 | SPACER | 10001- | |
| 8 | 23B-23-21152 | SHAFT,REAR | 10028- | |
| 8 | 23B-23-21151 | SHAFT,REAR | 10003-10027 | |
| 8 | 23B-23-21150 | SHAFT,REAR | 10001-10002 | |
| 9 | 23B-23-21210 | SPROCKET | 10001- | |
| 10 | 238-22-11371 | HOLDER | 10001- | |
| 11 | 23A-23-00120 | SHIM ASS'Y | 10001- | |
| 11 | \6\ | SHIM, 0.1MM | 10001- | |
| 11 | \6\ | SHIM, 0.2MM | 10001- | |
| 11 | \6\ | SHIM, 0.5MM | 10001- | |
| 12 | 01010-51240 | BOLT | 10001- | |
| 13 | 232-23-12141 | LOCK (K4) | 10001- | |
| 14 | 07000-15460 | O-RING (K4) | 10001- | |
| 15 | 01010-51640 | BOLT | 10001- | |
| 16 | 01643-31645 | WASHER | 10001- | |
| 17 | 01010-51645 | BOLT | 10001- | |
| 18 | 01643-31645 | WASHER | 10001- | |
| 19 | 23B-23-21162 | DRUM | 10028- | |
| 19 | 23B-23-21161 | DRUM | 10003-10027 | |
| 19 | 23B-23-21160 | DRUM | 10001-10002 | |
| 20 | 01010-51220 | BOLT | 10001- | |
| 21 | 01010-82265 | BOLT | 10028- | |
| 21 | 23B-23-11210 | BOLT | 10003-10027 | |
| 21 | 01084-02070 | BOLT | 10001-10002 | |
| 22 | 01124-82265 | STUD | 10028- | |
| 23 | 01580-12218 | NUT | 10028- | |
| 23 | 01580-12218 | NUT | 10003-10027 | |
| 23 | 01582-12016 | NUT | 10001-10002 | |
| 24 | 01643-32260 | WASHER | 10003- | |
| 24 | 01643-32060 | WASHER | 10001-10002 | |
| 25 | 23B-23-21300 | CHAIN ASS'Y | 10001- | |
| 25 | 23B-23-21310 | PIN | 10001- | |
| 25 | 23B-23-21320 | JOINT | 10001- | |
| 25 | 23B-23-21330 | CHAIN | 10001- |