| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM729100-01560 | CYLINDER BLOCK A. | 01589- | |
| 2 | YM27241-120000 | PLUG | 01589- | |
| 3 | YM129795-02411 | BUSHING | 01589- | |
| 4 | YM171051-01921 | PLUG | 01589- | |
| 5 | YM27241-300000 | PLUG | 01589- | |
| 6 | YM124160-01910 | PLUG | 01589- | |
| 7 | YM23871-010000 | PLUG | 01589- | |
| 8 | YM27231-500000 | PLUG | 01589- | |
| STANDARD | ||||
| 9 | YM129150-02800 | MAIN METAL ASS'Y | 01589- | |
| UNDERSIZE 0.25MM | ||||
| 9 | YM129150-02870 | MAIN METAL ASS'Y | 01589- | |
| STANDARD | ||||
| 10 | YM129150-02930 | THRUST METAL ASS'Y | 01589- | |
| OVERSIZE 0.25MM | ||||
| 10 | YM129150-02940 | THRUST METAL ASS'Y | 01589- | |
| 11 | YM129150-02020 | BOLT | 01589- | |
| 12 | YM129150-25101 | GEAR ASS'Y | 01589- | |
| 13 | YM129150-25061 | BUSHING | 01589- | |
| 14 | YM129100-25061 | SHAFT | 01589- | |
| 15 | YM26106-080452 | BOLT | 01589- | |
| 16 | YM121520-34810 | GUIDE,LEVEL GAUGE | 01589- | |
| 17 | YM171420-34800 | GAUGE,LEVEL | 01589- | |
| 18 | YM171056-49120 | PLUG,DRAIN | 01589- |