| Item | Part No. | Part Name | Qty | Serial No. |
| 6745-11-1190 | HEAD ASS'Y,CYLINDER | 26850001- | ||
| 6745-11-1121 | HEAD ASS'Y,CYLINDER | 26854434- | ||
| 6745-11-1120 | HEAD ASS'Y,CYLINDER | 26850001-26854433 | ||
| 1 | 6742-01-2920 | PLUG | 26850001- | |
| 2 | 6735-21-5530 | PLUG | 26850001- | |
| 3 | \6\ | INSERT,INTAKE VALVE | 26850001- | |
| 4 | \6\ | GUIDE | 26852906- | |
| \6\ | GUIDE | 26850001-26852905 | ||
| 5 | 6744-41-4110 | PLUG | 26850001- | |
| 6 | 6744-11-1070 | PLUG | 26850001- | |
| 7 | 6744-41-4120 | PLUG | 26850001- | |
| 8 | 6754-11-1160 | PLUG | 26854434- | |
| 6744-41-4090 | PLUG | 26850001-26854433 | ||
| 9 | \6\ | INSERT,EXHAUST VALVE | 26850001- | |
| 10 | 6745-11-1131 | HEAD,CYLINDER | 26854434- | |
| 6745-11-1130 | HEAD,CYLINDER | 26850001-26854433 | ||
| 11 | 6732-11-1910 | PLUG | 26850001- | |
| 12 | 6732-11-1920 | PLUG | 26850001- | |
| 12A | 6732-21-1960 | PLUG ASS'Y,NOT SHOWN | 26854434- | |
| 13 | 6745-41-4160 | VALVE,INTAKE | 26850001- | |
| 14 | 6744-41-4070 | SEAL,INTAKE | 26850001- | |
| 15 | 6745-41-4150 | VALVE,EXHAUST | 26850001- | |
| 16 | 6744-41-4080 | SEAL,EXHAUST | 26850001- | |
| 17 | 6744-41-4031 | SPRING | 26853960- | |
| 6744-41-4030 | SPRING | 26850001-26853959 | ||
| 18 | 6744-41-4050 | RETAINER | 26850001- | |
| 19 | 6732-41-4520 | COTTER | 26850001- | |
| 20 | 6743-11-1610 | BOLT | 26850001- | |
| 21 | 6745-11-1811 | GASKET | 26856495- | |
| 6745-11-1810 | GASKET | 26850001-26856494 |
