| HEAD ASS'Y |
| HEAD |
| PLUG |
| INSERT,EXHAUST |
| INSERT,INTAKE |
| PLUG |
| PLUG |
| SEAL,EXHAUST |
| SEAL,INTAKE (K1) |
| INTAKE VALVE ASS'Y |
| VALVE |
| COTTER |
| EXHAUST VALVE ASS'Y |
| VALVE |
| COTTER |
| SPRING |
| RETAINER |
| BOLT |
| BOLT |
| GASKET |
| REFER TO FIG. NOS. OF REPAIR PARTS FOR O.S., U.S., AND SERVICE PARTS. |