| Item | Part No. | Part Name | Qty | Serial No. |
| 6204-21-1102 | CYLINDER BLOCK ASS'Y | 50618- | ||
| \3\6204-21-1101 | CYLINDER BLOCK ASS'Y | 18897-50617 | ||
| (6204-21-1102,6204-51-1201) | ||||
| 1 | \6\ | BLOCK,CYLINDER | 34511- | |
| 1 | \6\ | BLOCK,CYLINDER | 18897-34510 | |
| 2 | 6204-21-1410 | BUSHING,CAMSHAFT | 18897- | |
| 3 | 6206-21-1420 | BUSHING,CAMSHAFT | 34511- | |
| 4 | \5\6204-29-1210 | CAP,MAIN METAL, NO.1,2,3,4 | 18897- | |
| 5 | \5\6204-29-1220 | CAP,MAIN METAL, NO.5 | 18897- | |
| 6 | 6141-21-1530 | RING,DOWEL | 18897- | |
| 7 | 04025-00408 | PIN,SPRING | 18897- | |
| 8 | 6204-21-1610 | BOLT,MAIN CAP | 18897- | |
| 9 | 6204-51-1711 | BUSHING,OIL PUMP | 47472- | |
| 9 | \0\6204-51-1710 | BUSHING,OIL PUMP | 18897-47471 | |
| 10 | 6204-51-1620 | SHAFT,OIL PUMP | 18897- | |
| 11 | 07046-41810 | PLUG | 33079- | |
| 11 | \0\07046-21810 | PLUG | 18897-33078 | |
| 12 | 6136-52-1620 | PIN,DOWEL | 50618- | |
| 13 | 04020-00820 | PIN,DOWEL | 18897- | |
| 14 | 07046-42216 | PLUG | 18897- | |
| 15 | 04020-01228 | PIN,DOWEL | 18897- | |
| 16 | 07046-43016 | PLUG | 68095- | |
| 16 | 07046-43016 | PLUG | 18897-68094 | |
| 17 | 07046-42516 | PLUG | 60122- | |
| 17 | 07046-42516 | PLUG | 18897-60121 | |
| 18 | 07042-10312 | PLUG | 18897- | |
| 19 | 07043-50108 | PLUG | 18897- | |
| 20 | 6140-21-1130 | BUSHING,DOWEL | 18897- | |
| 21 | 07046-23016 | PLUG | 18897- | |
| 22 | 07046-44016 | PLUG | 18897- | |
| 6144-21-7100 | OIL FILLER ASS'Y | 18897- | ||
| 23 | 6144-21-7121 | FILLER | 18897- | |
| 24 | 6136-21-7120 | CAP ASS'Y | 18897- | |
| 25 | 6136-21-7190 | CHAIN | 18897- | |
| 26 | 6132-11-4820 | GASKET (K2) | 18897- | |
| 27 | 01435-20820 | BOLT | 18897- | |
| 28 | 600-815-1120 | SWITCH,OIL PRESSURE | 18897- | |
| 29 | 08073-00510 | SWITCH | 18897- | |
| 30 | 6204-21-5410 | GUIDE,OIL GAUGE | 18897- | |
| 31 | 6204-21-5310 | GAUGE,OIL | 18897- | |
| 32 | 09605-01411 | PLATE, NAME,(ENGLISH) (LIMITED SUPPLY) | 18897- | |
| 33 | 04418-02550 | SCREW | 18897- | |
| 34 | 6202-21-3721 | SUPPORT,L.H. | 21514- | |
| 34 | 6202-21-3720 | SUPPORT,L.H. | 18897-21513 | |
| 35 | 6202-21-3711 | SUPPORT,R.H. | 21514- | |
| 35 | 6202-21-3710 | SUPPORT,R.H. | 18897-21513 | |
| 36 | 01435-01025 | BOLT | 18897- | |
| 37 | 6207-21-2110 | LINER (MARK A),CYLINDER | 18897- | |
| 37 | 6207-21-2120 | LINER (MARK B),CYLINDER | 18897- |