Yamaha 300HP LF300XCB – DEC Digital Counter 25in
Yamaha 300HP LF300XCB is a DEC digital counter 25in tool engineered for modern offshore propulsion, utilizing drive-by-wire technology and counter-rotation to ensure elite handling and smooth control for maritime vessels.
- Model: LF300XCB DEC Counter.
- Engineering: 4.2L 60-Degree V6 DOHC 24-Valve.
- Performance: Digital Electronic Control with counter-rotation.
- Output: 70 Amp total alternator charging.
- Warranty: Yamaha 3-Year limited factory warranty.
Description
Yamaha 300HP LF300XCB DEC Digital Counter 25in
Engineered for twin-engine offshore configurations, the Yamaha 300HP LF300XCB is a specialized 4.2L V6 outboard featuring counter-rotation and a 25-inch shaft. This model acts as the port-side companion to the standard rotation XCB models, neutralizing propeller torque to provide exceptional stability and precise tracking for heavy offshore hulls. The 4166cc DOHC architecture emphasizes hydrodynamic efficiency and torque density, utilizing Plasma Fusion technology to deliver explosive mid-range power with the quiet, fuel-efficient benefits of advanced four-stroke engineering.
Achieving peak technical performance, the LF300XCB utilizes Digital Electronic Control (DEC) to coordinate seamless synchronization between multi-engine setups. The motor is protected by specialized marine-grade alloys and multi-stage anti-corrosion coatings to defend against oxidation during prolonged offshore exposure. Maintenance is made effortless by the 100-hour service schedule and conveniently located service points. This model features a high-output 50-amp alternator, providing a stable charging system for high-demand tournament electronics, livewells, and complex navigational safety gear during demanding coastal tournaments.
Key Features of Yamaha LF300XCB
- 4166cc 24-Valve 60-Degree V6.
- 300 Horsepower Prop Shaft Rating.
- 25-Inch Shaft 571 lbs Weight.
- Counter-Rotation Gearcase for Multi-Engine.
- Digital Electronic Control (DEC) System.
- 50 Amp Total Output Alternator.
- 1.75:1 Ratio Performance Gearcase.
Yamaha LF300XCB Specs
| Brand | Yamaha |
| Full Model Code | LF300XCB (25in DEC Counter) |
| Country of Origin | Japan |
| Engine Family/Series | V6 Offshore DEC Digital |
| Engine Type | V6 (60°), 4-Stroke |
| Displacement | 4.2L |
| Horsepower | 300 HP |
| Full Throttle RPM Range | 5000-6000 |
| Fuel Induction System | EFI |
| Alternator Output | 50-70 Amps |
| Gear Ratio | 1.75:1 |
| Shaft Length | X: 25in |
| Dry Weight | 255 kg |
| Bore x Stroke | 96.0x96.0mm |
| Starting & Steering System | Electric / DEC Digital Control (Left Rotation) |
| Trim/Tilt Method | Power Trim & Tilt |
| Oil Capacity | 6.3L |
| Recommended Fuel | 89 Octane |
| Standard Warranty | 3-Year |
| Application | Port-side engine for twin-digital offshore configurations (25in transom). |
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