| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6210-71-3281 | SEAL,OIL (K2) | 25749-@ | |
| 2 | 6210-21-1950 | FLANGE | 25749-@ | |
| 3 | 6696-61-9921 | GASKET (K2) | 25749-@ | |
| 4 | 01010-81225 | BOLT | 25749-@ | |
| 6211-21-1800 | NOZZLE ASS'Y,PISTON COOLING | 25749-@ | ||
| 5 | 6211-21-1820 | NOZZLE | 25749-@ | |
| 6 | 02720-40104 | PLUG | 25749-@ | |
| 7 | 01437-01025 | BOLT | 25749-@ | |
| 8 | 01641-21016 | WASHER | 25749-@ | |
| 9 | 6211-22-2220 | LINER,CYLINDER | 25749-@ | |
| 10 | 6210-21-2270 | SEAL,CREVICE (K2) | 25749-@ | |
| 11 | 6210-21-2240 | O-RING,CENTER (K2) | 25749-@ | |
| 12 | 6210-21-2230 | O-RING,LOWER (K2) | 25749-@ |