| Item | Part No. | Part Name | Qty | Serial No. |
| 6735-21-1010 | CYLINDER BLOCK ASS'Y | 21240904- | ||
| 6736-21-1100 | CYLINDER BLOCK A. | 21180000-21240903 | ||
| 1 | 6736-21-1110 | CYLINDER BLOCK A. | 21180000- | |
| 2 | 6732-21-1410 | BUSHING | 21180000- | |
| 3 | 6732-21-1610 | BOLT | 21180000- | |
| 4 | \5\6732-21-1210 | CAP,MAIN BEARING | 21180000- | |
| 5 | 6732-21-1830 | PLUG,EXPANSION | 21180000- | |
| 6 | 6736-21-1820 | PLUG,EXPANSION | 21180000- | |
| 7 | 6732-21-1810 | PLUG,EXPANSION | 21180000- | |
| 8 | 6732-21-1910 | RING,DOWEL | 21180000- | |
| 6736-21-1090 | BLOCK SERVICE KIT | 21240904- | ||
| 6736-21-1010 | BLOCK SERVICE KIT | 21180000-21240903 | ||
| 9 | 6732-21-6140 | RING,DOWEL | 21180000- | |
| 10 | 6732-21-1191 | NOZZLE,PISTON COOLING | 21239556- | |
| 6732-21-1190 | NOZZLE,PISTON COOLING | 21180000-21239555 | ||
| 11 | 6732-21-6130 | PLUG,EXPANSION | 21180000- | |
| 12 | 6732-21-6120 | PIN,DOWEL | 21180000- | |
| 13 | 6732-11-1910 | PLUG | 21180000- | |
| 14 | 6732-11-1930 | PLUG | 21180000- | |
| 15 | 6735-21-5530 | PLUG,EXPANSION | 21240904- | |
| 6736-21-1830 | PLUG,EXPANSION | 21180000-21240903 | ||
| 16 | 6732-21-1910 | RING,RING | 21180000- | |
| 17 | 6732-21-5530 | PLUG,EXPANSION | 21180000- | |
| 18 | 6732-21-6160 | PLUG,EXPANSION | 21180000- | |
| 19 | 6732-21-1930 | O-RING | 21180000- | |
| SERVICE PARTS | ||||
| 20 | 6736-29-2110 | LINER | 21180000- | |
| 2 | 6736-29-1410 | BUSHING,NO.1 | 21180000- | |
| 6736-29-1420 | BUSHING,NO.2¤7 | 21180000- | ||
| 4 | \5\6732-21-1210 | CAP,MAIN BEARING | 21180000- |