| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-29100 | CUSHION ASS'Y,IDLER | K30001- | ||
| 1 | 20Y-30-29110 | YOKE | K30001- | |
| 2 | 206-30-55150 | SEAL | K30001- | |
| 3 | 20Y-30-29140 | NUT | K30001- | |
| 4 | 20Y-30-29150 | LOCK | K30001- | |
| 5 | 20Y-30-29170 | BOLT | K30001- | |
| 6 | 20Y-30-29180 | WASHER | K30001- | |
| 7 | 20Y-30-29130 | SHAFT | K30001- | |
| 8 | 07155-00720 | RING | K30001- | |
| 9 | 09370-00070 | U-PACKING | K30001- | |
| 10 | 20Y-30-29190 | RING | K30001- | |
| 11 | 20Y-30-29160 | SPRING | K30001- | |
| 12 | 20Y-30-29120 | CYLINDER | K30001- | |
| 13 | 07959-20001 | VALVE | K30001- | |
| 14 | 205-30-72170 | PLATE | K30001- | |
| 15 | 01010-81225 | BOLT | K32001- | |
| 01010-51225 | BOLT | K30001-K31999 | ||
| 16 | 01643-31232 | WASHER | K30001- | |
| 17 | 01010-81655 | BOLT | K30001- | |
| 18 | 01643-31645 | WASHER | K30001- |