| Item | Part No. | Part Name | Qty | Serial No. |
| YM771056-01560 | CYLINDER BLOCK A. | 01001- | ||
| 1 | YM121551-01012 | BLOCK,CYLINDER | .- | |
| 1 | YM121551-01011 | BLOCK,CYLINDER | 01001-. | |
| 2 | YM22312-080160 | PIN | 01001- | |
| 3 | YM105225-01900 | GUIDE | 01001- | |
| 4 | YM24311-000100 | O-RING | 01001- | |
| 5 | YM121520-02100 | METAL | 01001- | |
| 6 | YM124160-49480 | TUBE | 01001- | |
| 7 | YM27241-300000 | PLUG | 01001- | |
| 8 | YM124060-01050 | PLUG | 01001- | |
| 9 | YM171056-49120 | PLUG | 01001- | |
| 10 | YM171051-01921 | PLUG | .- | |
| 10 | \0\YM171051-01920 | PLUG | 01001-. | |
| 11 | YM22312-080200 | PIN | 01001- | |
| 12 | YM121450-01990 | PLUG | 01001- | |
| 13 | YM121450-01210 | STUD | 01001- | |
| 14 | YM121450-01220 | NUT | 01001- | |
| 15 | YM121551-01100 | LINER | 01200- | |
| 15 | \0\YM121575-01100 | LINER | 01001-01199 | |
| 16 | YM24101-062054 | BEARING | 01001- | |
| 17 | YM26587-080102 | SCREW | 01001- | |
| 18 | YM124976-34850 | PLUG | .- | |
| 18 | \0\YM27225-100140 | PLUG | 01001-. |