| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129900-01200 | BOLT | 00101- | |
| 2 | YM129906-01350 | GASKET (KIT) | 01726- | |
| 2 | YM129906-01340 | GASKET (KIT) | 00101-01725 | |
| 3 | YM123907-11550 | CAP | 00101- | |
| 4 | YM129907-11700 | CYLINDER HEAD ASS'Y | 00101- | |
| 5 | YM129907-11800 | GUIDE,VALVE | 00101- | |
| 6 | YM123907-11820 | GUIDE | 00101- | |
| 7 | YM23876-020000 | PLUG | 00101- | |
| 8 | YM23876-030000 | PLUG | 00101- | |
| 9 | YM27241-400000 | PLUG | 00101- | |
| 10 | YM129907-11100 | VALVE,INTAKE | 00101- | |
| 11 | YM129907-11110 | VALVE,EXHAUST | 00101- | |
| 12 | YM129907-11120 | SPRING | 00101- | |
| 13 | YM119620-11180 | SEAT | 00101- | |
| 14 | YM124160-11340 | SEAT,INTAKE (KIT) | 00101- | |
| 15 | YM124950-11340 | SEAT,EXHAUST (KIT) | 00101- | |
| 16 | YM129907-11510 | VALVE ASS'Y | 00101- | |
| 17 | YM129150-11750 | NUT | 00101- | |
| 18 | YM123907-11830 | SCREW | 00101- | |
| 19 | YM27310-070001 | COTTER | 00101- | |
| 20 | YM119625-11880 | SEAT (KIT) | 00101- | |
| 21 | YM24311-000120 | O-RING (KIT) | 00101- | |
| 22 | YM119802-11870 | PROTECTOR (KIT) | 00101- |