| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | PKZZ80188 | CYLINDER HEAD ASS'Y | .- | |
| PKZZ80171 | CYLINDER HEAD ASS'Y | U547826W-. | ||
| 2 | PK3324E002 | INSERT | U547826W- | |
| 3 | PK3142L072 | VALVE,INLET | U547826W- | |
| 4 | PK3343F031 | GUIDE | U547826W- | |
| 5 | PK33415118 | WASHER | U547826W- | |
| 6 | PK33817117 | SEAL (KIT) | U547826W- | |
| 7 | PK31745122 | SPRING | U547826W- | |
| 8 | PK31744133 | SPRING | U547826W- | |
| 9 | PK33424107 | CAP | U547826W- | |
| 10 | PK33173108 | COTTER | U547826W- | |
| 11 | PK3314A121 | INSERT | U547826W- | |
| 12 | PK3142A051 | VALVE,EXHAUST | U547826W- | |
| 13 | PK3343J002 | GUIDE | U547826W- | |
| 14 | PK33415118 | WASHER | U547826W- | |
| 15 | PK33817117 | SEAL (KIT) | U547826W- | |
| 16 | PK31745122 | SPRING | U547826W- | |
| 18 | PK33424107 | CAP | U547826W- | |
| 19 | PK33173108 | COTTER | U547826W- | |
| 20 | PK0650710 | PLUG | U547826W- | |
| 21 | PK32417156 | PLUG | U547826W- | |
| 23 | PK2487A510 | PLUG | U547826W- | |
| 24 | PK2431A054 | PLUG | U547826W- | |
| 25 | PK2431154 | PLUG | U547826W- | |
| 25A | PK31744133 | SPRING | U547826W- | |
| 25B | PK3681H205 | GASKET | U547826W- | |
| 29 | PK32166222 | SCREW | U547826W- | |
| 30 | PK32166219 | SCREW | U547826W- | |
| 31 | PK32166221 | SCREW | U547826W- |