| Item | Part No. | Part Name | Qty | Serial No. |
| (2691-2-31100) | ENGINE ASS'Y | 2501- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.101 TO 127. | ||||
| THE KUBOTA PART NUMBER IS THAT KT IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | KT14952-0435-1 | CASE,MAIN BEARING | 2501- | |
| 2 | KT04811-10260 | O-RING | 2501- | |
| 3 | KT04811-11320 | O-RING | 2501- | |
| 4 | KT14952-0481-1 | CASE,BEARING | 2501- | |
| 5 | KT04811-11100 | O-RING | 2501- | |
| 6 | KT09564-57212 | SEAL,OIL | 2501- | |
| 7 | KT01513-50828 | STUD | 2501- | |
| 8 | KT01513-50818 | STUD | 2501- | |
| 9 | KT02156-50080 | NUT | 2501- | |
| 10 | KT04512-50080 | WASHER,SPRING | 2501- | |
| KT14952-0405-1 | CASE ASS'Y | 2501- | ||
| 11 | KT14952-0488-1 | CASE,MAIN BEARING | 2501- | |
| 12 | KT14952-0489-1 | CASE,MAIN BEARING | 2501- | |
| 13 | KT14952-2348-1 | METAL | 2501- | |
| 14 | KT15521-0454-3 | BOLT | 2501- | |
| 15 | KT15521-9401-1 | WASHER | 2501- | |
| 16 | KT15291-0456-2 | BOLT | 2501- | |
| 17 | KT15521-9402-1 | WASHER | 2501- |