| Item | Part No. | Part Name | Qty | Serial No. |
| 6731-21-1130 | CYLINDER BLOCK ASS'Y | 26221676- | ||
| \6\ | BLOCK ASS'Y | 26221676- | ||
| 1 | \6\ | BLOCK | 26221676- | |
| 2 | 6732-21-1830 | PLUG | 26221676- | |
| 3 | 6732-21-1910 | RING | 26200163- | |
| 4 | \5\6732-21-1210 | CAP | 26200163- | |
| 5 | 6732-21-1411 | BUSHING | 26221676- | |
| 6 | 6732-21-1611 | BOLT | 26221676- | |
| 7 | \6\ | PLUG | 26200163- | |
| 8 | 6732-21-5530 | PLUG | 26200163- | |
| 9 | 6732-21-1811 | PLUG | 26200163- | |
| (\2\6732-21-1810) | PLUG | (26200163-262530232 | ||
| 6731-21-1220 | BLOCK SERVICE KIT | 26221676- | ||
| 10 | 6732-21-6140 | RING | 26200163- | |
| 11 | 6731-21-1190 | NOZZLE,PISTON COOLING | 26281221- | |
| \0\6732-21-1191 | NOZZLE,PISTON COOLING | 26221676-26281220 | ||
| 12 | 6732-21-1910 | RING | 26200163- | |
| 13 | 6732-21-6120 | PIN | 26200163- | |
| 14 | 6732-11-1910 | PLUG | 26200163- | |
| 6732-21-1960 | PLUG ASS'Y | 26221676- | ||
| 15 | 6215-81-9510 | PLUG | 26221676- | |
| 16 | 6215-81-9710 | O-RING | 26221676- | |
| 17 | 6215-81-9510 | PLUG | 26200163- | |
| 18 | 6215-81-9710 | O-RING | 26200163- | |
| 19 | 6735-21-5530 | PLUG | 26200163- | |
| 20 | 6732-21-6130 | PLUG | 26200163- | |
| 21 | 6732-21-6160 | PLUG | 26200163- | |
| 22 | 6732-21-1930 | O-RING | 26200163- | |
| 23 | 6732-11-1920 | PLUG | 26221676- | |
| 6732-81-3190 | ADAPTER ASS'Y | 26221676- | ||
| 24 | 6732-81-3180 | ADAPTER | 26221676- | |
| 25 | 6215-81-9710 | O-RING | 26221676- | |
| 26 | 6732-71-5450 | NIPPLE | 26221676- | |
| 27 | 6215-81-9710 | O-RING | 26221676- | |
| REFER TO FIG. NOS. OF REPAIR PARTS FOR O.S.¤ U.S.¤ AND SERVICE PARTS. |