| Item | Part No. | Part Name | Qty | Serial No. |
| (2691-2-31100) | ENGINE ASS'Y,HEAD | 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 | KT14952-1451-1 | COVER,HEAD COVER | 2501- | |
| 2 | KT14952-1452-1 | GASKET | 2501- | |
| 3 | KT14611-9106-1 | BOLT,SPRING | 2501- | |
| 4 | KT04512-50060 | WASHER,DECOMP | 2501- | |
| 5 | KT14952-6632-1 | SHAFT | 2501- | |
| 6 | KT15101-6635-2 | BOLT | 2501- | |
| 7 | KT15021-6636-1 | NUT | 2501- | |
| 8 | KT14911-6655-1 | STOPPER | 2501- | |
| 9 | KT01222-50614 | BOLT | 2501- | |
| 10 | KT04512-50060 | WASHER,SPRING | 2501- | |
| 11 | KT14301-6631-2 | LEVER,DECOMP | 2501- | |
| 12 | KT04811-00090 | O-RING | 2501- | |
| 13 | KT14911-6621-1 | SPRING | 2501- | |
| 14 | KT02014-50060 | NUT | 2501- | |
| 15 | KT04512-50060 | WASHER,SPRING | 2501- | |
| 16 | KT14911-6663-1 | COVER | 2501- | |
| 17 | KT14911-6664-2 | GASKET | 2501- | |
| 18 | KT01202-5061-4 | BOLT | 2501- |