Yamaha F250UCB Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Yamaha F250UCB |
| Engine Type | 4-stroke, V6 (60?), DOHC, 24 valves |
| Displacement | 4169 cc (4.2L) |
| Maximum Power Output | 250 HP @ 5500 RPM |
| Induction System | EFI (Electronic Fuel Injection) |
| Starting System | Electric Start |
| Control Type | Digital Electronic Control (DEC) |
| Shaft Length | 30 inches (Ultra Long Shaft) |
| Steering | Digital Electric Steering (DES) Integrated |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Alternator Output | 70 Amps |
| Cooling System | Water-cooled with thermostat |
| Fuel Type | Unleaded gasoline (minimum 89 octane) |
| Weight | Approx. 272 kg |
| Recommended Use | Designed for large offshore boats, catamarans, and commercial vessels requiring long shaft length |
| Warranty | 3-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA, CARB 3-Star, CE Certified for Emissions and Safety Compliance |












Rhys Diaz (verified owner) –
Genuine parts, outstanding quality. I wouldn’t trust anyone but IDMTB for my engine.
Theron Gomez (verified owner) –
The outboard motor arrived quickly and safely. Crated professionally by IDMTB.
Vance Miller (verified owner) –
Consistent five-star service from IDMTB. Always reliable and always helpful.