Yamaha LXF425XSB Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Yamaha LXF425XSB |
| Engine Type | 4-Stroke, V8 (60°), DOHC, 32-Valve |
| Displacement | 5559 cc (5.6L) |
| Maximum Power Output | 425 HP @ 5500 RPM |
| Fuel Induction | Direct Fuel Injection |
| Starting System | Electric Start with Smart Key System |
| Control Type | Digital Electronic Control (DEC) |
| Shaft Length | 25 inches (Extra Long Shaft) |
| Steering | Integrated Digital Electric Steering (DES) |
| Rotation | Counter Rotation (Left-hand) |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Alternator Output | 90 Amps (Rated), 100 Amps (Peak) |
| Cooling System | Water-cooled with dual thermostats |
| Fuel Type | Unleaded Gasoline (Premium 91 Octane Recommended) |
| Weight | Approx. 432 kg |
| Recommended Use | Optimized for large offshore center consoles, sportfishing boats, and luxury vessels requiring maximum torque and left-hand rotation |
| Warranty | 5-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA, CARB 3-Star, CE, IMO Tier II Certified |












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