Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | 504389002 | [1] | CYLINDER HEAD | |
| 10. | 504178119 | [8] | RETAINER CUP | |
| 11. | 4812347 | [8] | SPRING | |
| 12. | 4780558 | [8] | CUP | |
| 13. | 40101574 | [8] | GASKET | |
| 14. | 14196670 | [16] | ROCKER ARM COTTER | |
| 15. | 504081521 | [6] | BOLT | |
| 16. | 504081533 | [4] | BOLT | |
| 17. | 5801450757 | [1] | CYLINDER HEAD GASKET | |
| 18. | 4838680 | [8] | CAP | |
| 19. | 5801475385 | [8] | STUD | |
| 2. | 504162949 | [4] | VALVE SEAT | |
| 20. | 16990970 | [1] | PLUG | |
| 21. | 10300511 | [1] | PLUG | |
| 22. | 2854292 | [1] | SEALING WASHER | |
| 3. | 4749397 | [8] | VALVE GUIDE | |
| 3. | 4749398 | [8] | VALVE GUIDE | |
| 3. | 4749399 | [8] | VALVE GUIDE | |
| 4. | 99435557 | [3] | DOWEL | |
| 5. | 16990670 | [1] | PLUG | |
| 6. | 504254094 | [4] | VALVE SEAT | |
| 7. | 16988301 | [8] | PLUG | |
| 8. | 504387778 | [4] | STD INLET VALVE | |
| 9. | 504387779 | [4] | STD EXHAUST VALVE |
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