| Item | Part No. | Part Name | Qty | Serial No. |
| (268-20-21000) | ENGINE ASS'Y | 1501- | ||
| (268-20-11002) | ENGINE ASS'Y | 1251-1450 | ||
| (268-20-11001) | ENGINE ASS'Y | 1101-1250 | ||
| (268-20-11000) | ENGINE ASS'Y | 1001-1100 | ||
| 1 | MJK903111-1 | SHAFT | 1001- | |
| 2 | MJK903112-1 | GEAR | 1001- | |
| 3 | MJMF476025 | KEY | 1001- | |
| 4 | MJMM306741 | CAM | 1391- | |
| MJMM306740 | CAM | 1251-1390 | ||
| MJK903113-0 | CAM | 1001-1250 | ||
| 5 | MJMF476037 | KEY | 1001- | |
| 6 | MJK906513-2 | GEAR | 1001- | |
| 7 | MJMM306753 | TAPPET | 1501- | |
| MJK723126-3 | TAPPET | 1001-1450 | ||
| 8 | MJK903125-0 | ROD | 1001- | |
| 9 | MJK763222-2 | ROCKER ARM ASS'Y | 1251- | |
| MJK763215-0 | ROCKER ARM ASS'Y | 1001-1250 | ||
| 10 | MJK723122-0 | SCREW | 1001- | |
| 11 | MJMF430726 | NUT | 1001- | |
| 12 | MJK88322801 | SHAFT | 1001- | |
| 13 | MJMF522007 | RING | 1001- | |
| 14 | MJK883227-1 | SUPPORT | 1001- | |
| 15 | MJMF101271 | BOLT | 1001- | |
| 16 | MJMF450405 | WASHER | 1001- | |
| 17 | MJK903311-1 | VALVE | 1001- | |
| 18 | MJK903312-1 | VALVE | 1001- | |
| 19 | MJK723133-0 | SPRING | 1001- | |
| 20 | MJK723134-1 | RETAINER | 1001- | |
| 21 | MJK843301-0 | LOCK | 1001- |