| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM719822-01560 | CYLINDER BLOCK ASS'Y | 02552- | |
| 2 | YM27241-120000 | PLUG | 02552- | |
| 3 | YM129795-02411 | BUSHING | 02552- | |
| 4 | YM171051-01921 | PLUG | 02552- | |
| 5 | YM27241-300000 | PLUG | 02552- | |
| 6 | YM23871-010000 | PLUG | 02552- | |
| 7 | YM124160-01910 | PLUG | 02552- | |
| 8 | YM23887-120002 | PLUG | 02552- | |
| 9 | YM27231-500000 | PLUG | 02552- | |
| 10 | YM119810-02800 | MAIN METAL ASS'Y | 02552- | |
| YM119810-02870 | MAIN METAL ASS'Y,0.25MM (US) | 02552- | ||
| 11 | YM119810-02930 | THRUST METAL ASS'Y | 02552- | |
| 12 | YM119620-02020 | BOLT | 02552- | |
| YM129150-25101 | IDLER GEAR ASS'Y | 02552- | ||
| 13 | \6\ | GEAR | 02552- | |
| 14 | YM129150-25920 | BUSHING | 02552- | |
| 15 | YM129100-25061 | SHAFT | 02552- | |
| 16 | YM26106-080452 | BOLT | 02552- | |
| 17 | YM23887-120002 | PLUG,DRAIN | 02552- | |
| 18 | YM121520-34810 | GUIDE | 02552- | |
| 19 | YM119600-34800 | GAUGE,LEVEL | 02552- |