| Item | Part No. | Part Name | Qty | Serial No. |
| 6251-21-1100 | CYLINDER BLOCK ASSEMBLY | |||
| 1 | (NSS) | BLOCK, CYLINDER | ||
| 2 | 6150-21-1490 | BUSHING, CAMSHAFT | ||
| 3 | 6150-21-1210 | CAP, MAIN METAL, NO.1,2,3,4,5,6 | ||
| 6150-29-1210 | CAP, MAIN METAL, NO.1,2,3,4,5,6 | |||
| 4 | 6150-21-1250 | CAP, MAIN METAL, NO.7 | ||
| 6150-29-1250 | CAP, MAIN METAL, NO.7 | |||
| 5 | 04020-00514 | PIN, DOWEL | ||
| 6 | 6150-21-1710 | BOLT | ||
| 7 | 01643-31645 | WASHER | ||
| 8 | 07043-70108 | PLUG | ||
| 9 | 07043-70211 | PLUG | ||
| 10 | 07043-70617 | PLUG | ||
| 11 | 07040-12414 | PLUG | ||
| 12 | 07040-13016 | PLUG | ||
| 13 | 07002-23034 | O-RING | ||
| 14 | 07002-22434 | O-RING | ||
| 15 | 07046-43016 | PLUG | ||
| 16 | 07046-44016 | PLUG | ||
| 17 | 6154-21-1981 | PLUG | ||
| 18 | 07000-72022 | O-RING | ||
| 19 | 07046-43516 | PLUG | ||
| 20 | 04020-00820 | PIN, DOWEL | ||
| 21 | 6150-21-1170 | TUBE | ||
| 22 | 6150-41-2430 | PIN | ||
| 23 | 6150-41-2440 | PIN | ||
| 24 | 04025-00408 | PIN, SPRING | ||
| 25 | 6150-21-4770 | PIN, DOWEL | ||
| 26 | 6150-41-2430 | PIN | ||
| 27 | 04025-00512 | PIN, SPRING | ||
| 28 | 6154-21-2220 | LINER, CYLINDER | ||
| 29 | 6150-21-2230 | O-RING, LOWER | ||
| 30 | 6251-21-2240 | O-RING, CENTER | ||
| 31 | 6150-21-2250 | SEAL, CREVICE | ||
| 32 | 6154-21-1810 | NOZZLE, PISTON COOLING | ||
| 33 | 01435-00816 | BOLT |