| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129150-01200 | BOLT | 05993- | |
| 2 | YM129002-01331 | GASKET (KIT) | 05993- | |
| YM129001-11700 | CYLINDER HEAD ASS'Y | 05993- | ||
| 3 | \6\ | HEAD ASS'Y | 05993- | |
| 4 | YM120130-11860 | GUIDE,INTAKE | 05993- | |
| 5 | YM129150-11810 | GUIDE,EXHAUST | 05993- | |
| 6 | YM26216-060202 | STUD | 05993- | |
| 7 | YM27241-400000 | PLUG | 05993- | |
| 8 | YM129100-11100 | VALVE,INTAKE | 05993- | |
| 9 | YM129100-11110 | VALVE,EXHAUST | 05993- | |
| 10 | YM129795-11120 | SPRING | 05993- | |
| 11 | YM129795-11180 | SEAT | 05993- | |
| 12 | YM27310-080000 | COTTER | 05993- | |
| 13 | YM121400-11340 | SEAL,EXHAUST (KIT) | 05993- | |
| 14 | YM124460-11340 | SEAL,INTAKE (KIT) | 05993- | |
| 15 | YM129150-11370 | CAP | 05993- | |
| 16 | YM119625-11872 | PROTECTOR | 39676- | |
| YM119625-11870 | PROTECTOR (KIT) | .-39675 | ||
| \0\YM119625-11871 | PROTECTOR (KIT) | 05993-. | ||
| 17 | YM119625-11880 | SEAT (KIT) | 05993- | |
| 18 | YM119625-11900 | RETAINER | 05993- | |
| 19 | YM22351-060012 | PIN,SPRING | 05993- | |
| 20 | YM26366-060002 | NUT | 05993- |