| Item | Part No. | Part Name | Qty | Serial No. |
| 1296 013 H91 | HEAD, CYLINDER | | |
| 1 | (NSS) | HEAD, CYLINDER | | |
| 2 | 1295 538 H2 | PLUG, EXPANSION | | |
| 3 | 6732-11-1930 | PLUG, PIPE - 1/8 NPT | | |
| 4 | 6732-11-1910 | PLUG, PIPE - 1/2 NPT | | |
| 1240 104 H92 | KIT, INTAKE VALVE | | |
| 5 | 1240 127 H1 | COLLET, VALVE | | |
| 10 | (NSS) | VALVE, INTAKE | | |
| 1240 105 H92 | KIT, EXHAUST VALVE | | |
| 5 | 1240 127 H1 | COLLET, VALVE | | |
| 11 | (NSS) | VALVE, EXHAUST | | |
| 6 | 1304 604 H1 | SPRING, VALVE | | |
| 7 | 1240 132 H1 | RETAINER, VALVE SPRING | | |
| 8 | 1240 164 H1 | SEAL, VALVE STEM | | |
| 9 | 1304 603 H1 | SEAL, VALVE STEM | | |
| 12 | 6732-11-1920 | PLUG, PIPE - 3/4 NPT | | |
| 13 | 1294 507 H2 | BOLT, HEX FLANGE HEAD CAP | | |
| 14 | 1294 508 H2 | BOLT, HEX FLANGE HEAD CAP | | |
| 15 | 6735-11-1811 | GASKET, CYLINDER HEAD - STD | | |
| 1294 396 H2 | GASKET, CYLINDER HEAD - .15MM OVERSIZE | | |
| 1240 728 H3 | GASKET, CYLINDER HEAD - .50MM OVERSIZE | | |
| | | | |
| | SERVICE PARTS | | |
| 16 | 1240 668 H1 | INSERT, VALVE - EXHAUST | | |
| 17 | 1240 779 H1 | INSERT, VALVE - INTAKE | | |
| 18 | 1240 677 H1 | GUIDE, VALVE STEM - INTAKE (THICK WALL) | | |
| 19 | 1240 678 H1 | GUIDE, VALVE STEM - EXHAUST (THICK WALL) | | |
| 20 | 1240 763 H1 | GUIDE, VALVE STEM - INT/EXH (THIN WALL) | | |
| | | | |
| | F1 - FOR 91 SERIES AND AFTER ENGINES. | | |
| | | | |
