Outboard · propeller size
Yamaha XF450XSA2 (XTO) propeller size
The Yamaha XF450XSA2 (XTO) is a 450 hp outboard with a 1.79:1 gearcase. In one published sea trial it ran 5,800 rpm at full throttle on 16.375 in props of 21 in pitch. The right prop lands full throttle in the engine's range with your normal load.
Power450 hprated
Gearcase1.79:1ratio
Sea trials1published tests
Pitch run21 inin those tests
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MotorYamaha XF450XSA2 (XTO)
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XF450XSA2 at a glance.
- Maker
- Yamaha
- Model
- XF450XSA2 (XTO)
- Power
- 450 hp
- Gearcase ratio
- 1.79:1
- Full-throttle rpm in published tests
- 5,800 rpm
- Props in those tests
- 16.375 in diameter, 21 in pitch
- Prop lines in those tests
- Yamaha XTO Offshore
| Boat | Prop | WOT rpm | Speed | Conditions | Source |
|---|---|---|---|---|---|
| Sportsman Masters 267 · 26.58 ft | 16.375 × 21 in XTO Offshore, stainless, 3-blade | 5,800 | 49.3 kn | 1 × 450 hp · 2,696 kg (5,943 lb) as tested | yamahaoutboards.com |
Related
Other 450 hp outboards.
Cross-brand options appear as other makers' engines reach the data.
Questions
About the Yamaha XF450XSA2 (XTO).
What rpm did the Yamaha XF450XSA2 (XTO) reach at full throttle in published tests?
5,800 rpm across one published test, with top speeds of 49.3 kn. Each test is listed above with its source.
What prop size did boats with a Yamaha XF450XSA2 (XTO) run?
16.375 × 21 in on the Sportsman Masters 267. The right size for your boat depends on its weight, hull and load; the free check works it out.
What is the Yamaha XF450XSA2 (XTO)'s gearcase ratio?
1.79:1, per Yamaha's published data.