| Item | Part No. | Part Name | Qty | Serial No. |
| (2691-2-11100) | ENGINE ASS'Y | 1001- | ||
| 2691-7-13200 | CYLINDER HEAD A. | 1001- | ||
| 1 | \6\ | HEAD | 1001- | |
| 2 | 2691-7-13220 | PLUG | 1001- | |
| 3 | 2691-7-13230 | PIN | 1001- | |
| 4 | 2691-7-13310 | STUD,(1) | 1001- | |
| 5 | 2691-7-13320 | NUT | 1001- | |
| 6 | 2691-7-13330 | WASHER | 1001- | |
| 7 | 2691-7-13340 | STUD,(2) | 1001- | |
| 8 | 2691-7-13350 | NUT | 1001- | |
| 9 | 2691-7-13360 | WASHER | 1001- | |
| 10 | 2691-7-13370 | GASKET | 1001- | |
| 11 | 2691-7-13380 | SPRING,INLET | 1001- | |
| 12 | 2691-7-13390 | VALVE,EXHAUST | 1001- | |
| 13 | 2691-7-13410 | SPRING | 1001- | |
| 14 | 2691-7-13420 | RETAINER | 1001- | |
| 15 | 2691-7-13430 | COLLET | 1001- | |
| 2691-7-13440 | ARM ASS'Y,ROCKER (1) | 1001- | ||
| 2691-7-13500 | ARM ASS'Y,ROCKER (2) | 1001- | ||
| 16 | \6\ | ARM,ROCKER (1) | 1001- | |
| 16 | \6\ | ARM,ROCKER (2) | 1001- | |
| 17 | 2691-7-13530 | BUSHING | 1001- | |
| 18 | 2691-7-13540 | SCREW | 1001- | |
| 19 | 2691-7-13550 | ARM ASS'Y | 1001- | |
| 20 | 2691-7-13610 | ROCKER ARM SHAFT A. | 1001- | |
| 21 | 2691-7-13620 | STUD | 1001- | |
| 22 | 2691-7-13630 | NUT | 1001- | |
| 23 | 2691-7-13640 | WASHER | 1001- | |
| 24 | 2691-7-13650 | VALVE | 1001- | |
| 25 | 2691-7-13660 | GUIDE | 1001- |