| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 2691-5-11100 | SPROCKET | 2001- | |
| 2 | 2691-5-11200 | ARM | 2001- | |
| 3 | 2691-5-11310 | COLLAR | 2001- | |
| 4 | 2691-5-11320 | STOPPER | 2001- | |
| 5 | 2691-4-12530 | WASHER | 2001- | |
| 6 | 2691-5-11341 | COLLAR | 2001- | |
| 7 | 2691-5-11400 | JOINT | 2001- | |
| 8 | 2691-5-12700 | TENSION | 2001- | |
| 9 | 2691-5-12810 | SPROCKET | 2001- | |
| 10 | 2691-5-12820 | WASHER | 2001- | |
| 11 | 06006-06206 | BEARING | 2001- | |
| 12 | 06006-06208 | BEARING | 2001- | |
| 13 | 06006-06210 | BEARING | 2001- | |
| 14 | 04102-31055 | CHAIN | 2001- | |
| 14 | 04105-31001 | CHAIN,(FOR HIGHER TRAVEL SPEED) (KIT) | 2001- | |
| 15 | 04101-31052 | CHAIN | 2001- | |
| 16 | 04065-06220 | RING | 2001- | |
| 17 | 04064-03015 | RING | 2001- | |
| 18 | 01010-31230 | BOLT | 2001- | |
| 19 | 01640-21223 | WASHER | 2001- | |
| 20 | 01602-01236 | WASHER | 2001- | |
| 21 | 01010-31235 | BOLT | 2001- | |
| 22 | 01602-01236 | WASHER | 2001- | |
| 23 | 01010-31025 | BOLT | 2001- | |
| 24 | 01252-31025 | BOLT | 2001- | |
| 25 | 01602-01030 | WASHER | 2001- | |
| 26 | 268-40-12410 | WASHER | 2001- |