| Model motoru | Utahovací moment šroubu hlavy |
|---|---|
| 12,5 HP - 19 HP | 18–22 stop-lbs |
| 20 HP - 23 HP | 22–25 stop-lb |
| 24 HP - 27 HP | 25–28 stop-lbs |
| 28 HP - 31 HP | 28–31 ft-lbs |
| 32 HP - 35 HP | 31–35 ft-lbs |
