Yamaha 250HP LF250XSB2 White DEC Counter Rotation Outboard – 25″ Shaft
The white 250-horsepower Yamaha LF250XSB2 provides DEC counter-rotation operation with a 25-inch shaft. Its electronic controls support responsive operation, while counter-rotation helps balance twin-engine thrust and the shaft length suits compatible transom configurations.
Description
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Yamaha 250HP LF250XSB2 White DEC Counter Rotation Specs
| Brand | Yamaha Marine |
| Full Model Code / Part Number | LF250XSB2 (White / Counter Rotation / 25" Shaft) |
| Country of Origin | Japan / USA |
| Engine Type & Configuration | 4-Stroke V6 (DOHC 24-Valve with VCT) |
| Horsepower Output (HP / kW) | 250 HP (184 kW) |
| Displacement (cc / cu in) | 4169 cc (254 cu in) |
| Bore x Stroke (mm / in) | 96.0 x 96.0 mm (3.78 x 3.78 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 6000 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) - V6 VST |
| Ignition System | TCI Microcomputer |
| Starting System | Electric Start (Digital Electronic Control) |
| Steering System | Integrated Digital Electronic Steering (DES) / DEC |
| Trim & Tilt System | Power Trim & Tilt |
| Gear Ratio & Shift Mechanism | 1.75:1 (Counter Rotation Forward - Neutral - Reverse) |
| Exhaust System | Through Prop Hub |
| Recommended Transom Shaft Length | XL: 25 inches |
| Alternator / Charging Output (Amps / Watts) | 70 Amp (Maximum) / 840 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 89 Octane Recommended) / Yamalube 4M FC-W 10W-30 |
| Dry Weight (kg / lbs) | 255 kg / 562 lbs |
| Standard Warranty | 3 Years Limited Pleasure Boat Warranty |
Common Question of Yamaha LF250XSB2 White
Is the white LF250XSB2 counter rotating?
Yes. The Yamaha LF250XSB2 White is specified as a DEC counter-rotation 250-horsepower outboard with a 25-inch shaft. Its counter rotating lower unit suits compatible paired-engine applications. Confirm propeller specification, engine pairing, DEC controls, steering, battery, wiring, and boat compatibility before installation.
What shaft length does it use?
The shaft length is 25 inches, intended for a matching tall transom. Measure the boat according to Yamaha’s instructions before mounting because incorrect shaft length can affect cooling-water pickup, gearcase depth, propeller immersion, steering response, and paired-engine balance. Proper measurement supports this ready to bolt marine installation.
Does it use fuel injection?
Confirm the exact Yamaha fuel system before making an EFI claim. The supplied title identifies DEC and counter rotation but does not explicitly state fuel injection. Verify controls, wiring, battery, steering equipment, fuel supply, gauges, propeller, engine weight, and package contents before installation.
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