| 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 | | |
| | OR | | |
| 3 | 6150-29-1210 | CAP, MAIN METAL, NO. 1, 2, 3, 4, 5, 6 | | |
| 4 | 6150-21-1250 | CAP, MAIN METAL, NO. 7 | | |
| | OR | | |
| 4 | 6150-29-1250 | CAP, MAIN METAL, NO. 7 | | |
| 5 | 04020-00514 | PIN, DOWEL | | |
| 6 | 6150-21-1710 | BOLT, MAIN CAP | | |
| 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, EXPANSION | | |
| 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 | | |
| | | | |
| | F1 - PART SUPPLIED IS SEMI-FINISHED AND REQUIRES ADDITIONAL WORK BEFORE INSTALLATION. | | |
