Yamaha Outboards 300HP | LF300XSB2: The Essential Counter-Rotation Command

The Yamaha Outboards 300HP | LF300XSB2.

Experience the future of multi-engine control and robust performance with the Yamaha LF300XSB2 outboard motor. This 300HP V6 4-stroke engine is the crucial counter-rotation (left-hand) counterpart to the F300XSB2.

It represents the latest evolution in Yamaha’s acclaimed Offshore series. It combines raw horsepower with cutting-edge Integrated Digital Electric Steering (DES) and Helm Master EX® compatibility.

Consequently, it’s the indispensable choice for discerning boaters, large offshore fishing vessels, and premium cruisers. These vessels demand a 25-inch shaft for optimal deep-water performance, superior handling, and a cleaner, more advanced rigging system.

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Why the Yamaha LF300XSB2 is Vital for Advanced Multi-Engine Rigs

The Yamaha LF300XSB2 plays a pivotal role in optimizing twin or triple-engine boat performance. Its counter-rotating propeller, when paired with a standard rotation outboard, effectively cancels out propeller torque. This results in dramatically improved steering ease, enhanced straight-line tracking, and superior low-speed maneuverability. Indeed, this balanced thrust reduces hull lean and provides a more stable, comfortable ride. It’s essential for achieving the best possible efficiency and control on larger, modern vessels.

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Key Features & Benefits: Powering Your Multi-Engine Command with Digital Precision

Let’s explore the groundbreaking technologies and thoughtful engineering that make the LF300XSB2 a critical component for high-performance multi-outboard setups.

Potent 4.2L Big-Bore V6 for Unrivaled Output

At the very heart of the LF300XSB2 is a formidable 4.2L (4169cc) 60-degree V6 engine. This “big-bore” displacement is achieved through an advanced thermally applied plasma fusion process on the cylinder walls. This innovative process eliminates conventional steel cylinder sleeves. Instead, the cylinder walls are an impressive 60% harder than steel. Consequently, this allows for larger cylinder bores. This means significantly more power and torque without increasing outer engine dimensions. This design also contributes to lighter weight, superior cooling, and reduced internal friction. All these factors enhance both performance and long-term reliability. Therefore, expect immediate, exhilarating power delivery whenever you demand it.

Integrated Digital Electric Steering (DES) for Ultimate Control

The standout feature of the LF300XSB2 is its integrated Digital Electric Steering (DES). This revolutionary system completely eliminates traditional hydraulic steering hoses and pumps from the bilge. Instead, steering commands are transmitted digitally. This results in:

• Smoother, More Precise Steering: Experience effortless, highly responsive steering with minimal feedback.
• Cleaner Rigging: A clutter-free transom and bilge area due to the absence of hydraulic lines.
• Reduced Power Consumption: DES draws less power from your batteries compared to conventional hydraulic systems.
• Enhanced Reliability: Fewer components mean less to maintain and fewer points of potential failure.

This integrated design is a game-changer for multi-engine installations.

Seamless Helm Master EX® Integration

The LF300XSB2 is fully compatible with Yamaha’s optional Helm Master EX® boat control system. This advanced system unlocks a suite of capabilities including:

• Joystick Control: Effortless docking and maneuvering in tight spaces, even with single-engine applications.
• Autopilot Functionality: Features like Course Hold, Heading Hold, and Track Point for hands-free navigation.
• SetPoint™ Modes: StayPoint™, FishPoint™, and DriftPoint™ automatically maintain your boat’s position or heading, revolutionizing fishing and waiting at docks.
• Pattern Steer: Pre-programmed fishing patterns for precise lure presentation.

This comprehensive integration transforms your boating experience, offering unparalleled control and convenience.

Precision Counter-Rotation for Superior Handling

The primary advantage of the LF300XSB2 is its left-hand (counter-clockwise) propeller rotation. When correctly paired with a standard right-hand rotation F300XSB2, the opposing forces generated by the propellers effectively neutralize each other. This dramatically reduces steering effort, eliminates prop walk, and allows for superior straight-line tracking. Furthermore, it significantly enhances maneuverability, especially at low speeds around docks or when backing down on fish.

Exceptional Fuel Efficiency for Long-Haul Trips

Despite its immense power, the LF300XSB2 boasts outstanding fuel efficiency. Its Precision Multi-Point Electronic Fuel Injection (EFI) system ensures precise fuel metering. It optimizes combustion for excellent economy. This intelligent system, combined with friction-reducing micro-textured cylinder walls, delivers superb fuel economy across the entire RPM range. Thus, you can extend your cruising range. Spend more time enjoying the water, and less time at the fuel dock.

High-Output Charging for Extensive Electronics

Modern, well-equipped boats demand substantial electrical power. The LF300XSB2 impressively produces up to 70 gross amps of charging power. This ample output reliably powers your growing array of onboard electronics. This includes multiple fish finders, sophisticated navigation systems, and other high-demand accessories. Furthermore, this ensures all your critical systems remain fully operational throughout your longest trips.

Smooth, Quiet, and Refined Operation

Yamaha engineers have meticulously refined the LF300XSB2 for an impressively smooth and quiet boating experience. Engine exhaust gases are strategically routed. They pass through a labyrinth of passages. Then, they exit via an idle exhaust relief outlet, significantly reducing sound. The design minimizes vibration and noise. Therefore, you’ll experience less noise-related fatigue. Enjoy significantly more comfort on the water, even during extended journeys.

Built for Unwavering Durability and Smart Maintenance

The LF300XSB2 is inherently built tough. It withstands the rigors of heavy use and harsh marine environments. Its advanced cowling drain system efficiently drains any water. This protects crucial internal components. Incoming air routes through a labyrinth of passages. These effectively trap and drain water, ensuring maximum reliability. Additionally, the outboard features Thrust Enhancing Reverse Exhaust (TERE). This innovative system keeps exhaust bubbles away from the propeller. This occurs below 2500 RPM and when in reverse. This means the prop bites only clean water, resulting in outstanding reverse thrust and control. This is especially helpful when backing down on fish or maneuvering in tight spaces.

For ultimate convenience, the LF300XSB2 includes Yamaha’s exclusive TotalTilt™ Feature. A swift double-tap of the trim button performs a full tilt up or down. This makes trailering and shallow water navigation incredibly quick. This feature is also handy for propeller changes or docking.

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Optimize Your Rig with Genuine Yamaha Accessories:

To truly unlock your LF300XSB2’s full potential, consider integrating these genuine Yamaha accessories:

• Yamaha Helm Master EX® System Components: Expand your control with a joystick, autopilot, and set point features for the ultimate boating experience.
• Yamaha CL5 or CL7 Digital Displays: These touchscreen displays provide comprehensive engine data, navigation, and control for Helm Master EX features.
• Saltwater Series II™ HP Propellers: These high-performance propellers are designed to complement Yamaha’s V6 Offshore outboards. They offer excellent performance, including potential boosts in top-end speed for lighter applications. They also feature the Shift Dampener System (SDS®) for smoother, quieter shifting. Ensure you select a left-hand rotation propeller for the LF300XSB2.
• Yamaha 10-Micron Water Separating Fuel Filter: This external filter works with the on-engine filter. It provides superior protection against water and contaminants. Consequently, it further enhances reliability and extends engine longevity.

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Power Your Journey: The Yamaha LF300XSB2 Advantage

The Yamaha LF300XSB2 is more than just a powerful outboard; it’s a statement of advanced engineering and a commitment to superior boating. With its potent 300HP, integrated Digital Electric Steering, and Helm Master EX® compatibility, it offers an unmatched level of control, convenience, and confidence on the water. It’s the ideal choice for boaters who demand cutting-edge technology paired with Yamaha’s legendary reliability in a multi-engine setup.

Ready to experience the confident power and precision handling of the Yamaha LF300XSB2 for yourself? Contact us today to discuss your specific twin-engine boating requirements. Get a personalized quote. Or, explore our full selection of Yamaha outboards. Our dedicated team is here to help you find the ideal power solution for your next marine adventure! Here’s the detailed, informational, and SEO-optimized content for the Yamaha Outboards 300HP | LF300XSB2 for your e-commerce website, emphasizing its advanced features and counter-rotation for multi-engine installations.

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Yamaha Outboards 300HP | LF300XSB2: Mastering Twin-Engine Control

Experience the ultimate in balanced power and intelligent control with the Yamaha LF300XSB2 outboard motor. This 300HP V6 4-stroke engine is the crucial counter-rotation (left-hand) counterpart to the F300XSB2. It is engineered for flawless integration into twin or triple-engine setups. It delivers a potent blend of robust horsepower, impressive fuel efficiency, and Yamaha’s renowned durability, all complemented by cutting-edge integrated Digital Electric Steering (DES) and full Helm Master EX® compatibility. Consequently, it’s the indispensable choice for large offshore fishing boats, substantial center consoles, and premium cruisers that demand a 25-inch shaft for optimal deep-water performance, unparalleled stability, and precise maneuvering.

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Why the Yamaha LF300XSB2 Perfects Your Multi-Engine Rig

The Yamaha LF300XSB2 is purpose-built to work in harmony with a standard rotation outboard (like the F300XSB2). This counter-rotating configuration fundamentally transforms the handling of larger vessels. It eliminates torque steer, significantly enhances steering precision, and improves overall boat stability. Crucially, the integration of Digital Electric Steering (DES) and compatibility with Helm Master EX® elevates this control to an entirely new level. It offers joystick maneuverability, autopilot functions, and set point capabilities, making docking, fishing, and long-distance cruising more effortless and enjoyable than ever before.

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Key Features & Benefits: Powering Your Command with Digital Precision and Balance

Let’s delve into the groundbreaking technologies and thoughtful engineering that make the LF300XSB2 a critical component for high-performance multi-outboard setups.

Potent 4.2L Big-Bore V6 for Unrivaled Output

At the very heart of the LF300XSB2 is a formidable 4.2L (4169cc) 60-degree V6 engine. This “big-bore” displacement is achieved through an advanced thermally applied plasma fusion process on the cylinder walls. This innovative process eliminates conventional steel cylinder sleeves. Instead, the cylinder walls are an impressive 60% harder than steel. Consequently, this allows for larger cylinder bores. This means significantly more power and torque without increasing outer engine dimensions. This design also contributes to lighter weight, superior cooling, and reduced internal friction. All these factors enhance both performance and long-term reliability. Therefore, expect immediate, exhilarating power delivery whenever you demand it.

Integrated Digital Electric Steering (DES) for Ultimate Control

The defining feature of the LF300XSB2 is its integrated Digital Electric Steering (DES). This revolutionary system completely eliminates traditional hydraulic steering hoses and pumps from the bilge. Instead, steering commands are transmitted digitally. This results in:

• Smoother, More Precise Steering: Experience effortless, highly responsive steering with minimal feedback, vital for accurate control in multi-engine applications.
• Cleaner Rigging: A significantly clutter-free transom and bilge area due to the absence of hydraulic lines, enhancing aesthetics and simplifying maintenance.
• Reduced Power Consumption: DES draws less power from your batteries compared to conventional hydraulic systems.
• Enhanced Reliability: Fewer components mean less to maintain and fewer points of potential failure, crucial for offshore confidence.

This integrated design is a game-changer for twin and triple-engine installations, offering a seamless and intuitive connection between helm and propeller.

Seamless Helm Master EX® Integration

The LF300XSB2 is fully compatible with Yamaha’s optional Helm Master EX® boat control system. When configured with a standard rotation F300XSB2 and the Helm Master EX joystick, this advanced system unlocks a suite of revolutionary capabilities:

• Joystick Control: Experience unprecedented ease of docking, maneuvering in tight spaces, and precise boat positioning, including sideways movement and on-axis rotation.
• Autopilot Functionality: Features like Course Hold, Heading Hold, and Track Point for hands-free navigation on long runs.
• SetPoint™ Modes: StayPoint™, FishPoint™, and DriftPoint™ automatically maintain your boat’s position or heading, revolutionizing fishing, waiting at docks, or holding position in current.
• Pattern Steer: Pre-programmed fishing patterns for precise lure presentation and efficient searching.

This comprehensive integration transforms your boating experience, offering unparalleled control and convenience, especially for multi-engine vessels.

Precision Counter-Rotation for Enhanced Balance

The LF300XSB2’s left-hand (counter-clockwise) propeller rotation is paramount for multi-engine configurations. When precisely paired with a standard right-hand rotation F300XSB2, the opposing forces generated by the propellers effectively neutralize each other. This dramatically reduces steering effort, eliminates prop walk, and results in a more stable, balanced, and comfortable ride. It provides superior straight-line tracking and enhanced maneuverability, particularly at low speeds and in reverse.

Exceptional Fuel Efficiency for Extended Range

Despite its commanding power, the LF300XSB2 boasts outstanding fuel efficiency. Its Precision Multi-Point Electronic Fuel Injection (EFI) system ensures precise fuel metering. It optimizes combustion for excellent economy. This intelligent system, combined with friction-reducing micro-textured cylinder walls, delivers superb fuel economy across the entire RPM range. Thus, you can extend your cruising range. Spend more time enjoying the water, and less time at the fuel dock.

High-Output Charging for Extensive Electronics

Modern, well-equipped boats demand substantial electrical power. The LF300XSB2 impressively produces up to 70 gross amps of charging power. This ample output reliably powers your growing array of onboard electronics. This includes multiple fish finders, sophisticated navigation systems, and other high-demand accessories. Furthermore, this ensures all your critical systems remain fully operational throughout your longest trips.

Smooth, Quiet, and Refined Operation

Yamaha engineers have meticulously refined the LF300XSB2 for an impressively smooth and quiet boating experience. Engine exhaust gases are strategically routed. They pass through a labyrinth of passages. Then, they exit via an idle exhaust relief outlet, significantly reducing sound. The design minimizes vibration and noise, creating a more comfortable and enjoyable time on the water, even during extended journeys.

Built for Unwavering Durability and Smart Maintenance

The LF300XSB2 is inherently built tough. It withstands the rigors of heavy use and harsh marine environments. Its advanced cowling drain system efficiently drains any water. This protects crucial internal components. Incoming air routes through a labyrinth of passages. These effectively trap and drain water, ensuring maximum reliability. Additionally, the outboard features Thrust Enhancing Reverse Exhaust (TERE). This innovative system keeps exhaust bubbles away from the propeller. This occurs below 2500 RPM and when in reverse. This means the prop bites only clean water, resulting in outstanding reverse thrust and control. This is especially helpful when backing down on fish or maneuvering in tight spaces.

For ultimate convenience, the LF300XSB2 includes Yamaha’s exclusive TotalTilt™ Feature. A swift double-tap of the trim button performs a full tilt up or down. This makes trailering and shallow water navigation incredibly quick. This feature is also handy for propeller changes or docking.

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Technical Specifications Yamaha Outboards 300HP | LF300XSB2 (Yamaha LF300XSB2 – Extra Long Shaft, Counter-Rotation, with DES):

• Engine Type: 4-Stroke, 24-Valve, DOHC with VCT, 60-degree V6
• Prop Shaft Horsepower: 300 hp (223.9 kW)
• Displacement: 4169 cm³ (4.2L)
• Bore x Stroke: 96.0 x 96.0 mm
• Full Throttle Operating Range: 5000-6000 r/min
• Fuel Induction System: Electronic Fuel Injection (EFI)
• Lubrication System: Wet Sump
• Engine Oil Capacity: 6.7 L (with filter)
• Alternator Output: 70 A (gross)
• Starting System: Electric Starter
• Steering: Integrated Digital Electric Steering (DES)
• Trim Control System: Power Trim and Tilt with TotalTilt™
• Gear Ratio: 1.75:1
• Shaft Length: X: 643 mm (25.3 inch) – This 25-inch shaft length is crucial for optimal performance on deeper-V hulls and boats designed for this transom height, particularly in rougher conditions and for twin installations.
• Dry Weight: 288 kg (611 lbs) – Weight includes integrated DES.
• Propeller Rotation: Counter-clockwise (Left-hand rotation) – Essential for twin-engine installations with a standard F300XSB2 to neutralize torque and improve handling.
• Ignition System: TCI Micro-computer
• Recommended Fuel: Unleaded gasoline (minimum 87 octane)
• Cooling System: Raw-water, thermostatically controlled
• Exhaust System: Through propeller hub (with Thrust Enhancing Reverse Exhaust)
• Controls: Digital Electronic Controls (DEC) – Required for DES functionality and Helm Master EX integration.

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Optimize Your Rig with Genuine Yamaha Accessories:

To truly unlock your LF300XSB2’s full potential, especially in a multi-engine setup, consider integrating these genuine Yamaha accessories:

• Yamaha Helm Master EX® System Components: Expand your control with a joystick, autopilot, and set point features for the ultimate boating experience. This is crucial for fully leveraging the LF300XSB2’s capabilities.
• Yamaha CL5 or CL7 Digital Displays: These touchscreen displays provide comprehensive engine data, navigation, and seamless control for Helm Master EX features.
• Saltwater Series II™ HP Propellers: These high-performance propellers are specifically designed to complement Yamaha’s V6 Offshore outboards. They offer excellent performance and feature the Shift Dampener System (SDS®) for smoother, quieter shifting. Ensure you select a left-hand rotation propeller for the LF300XSB2.
• Yamaha 10-Micron Water Separating Fuel Filter: This external filter works with the on-engine filter. It provides superior protection against water and contaminants. Consequently, it further enhances reliability and extends engine longevity.

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Power Your Journey: The Yamaha LF300XSB2 Advantage

The Yamaha LF300XSB2 is not just a powerful outboard; it’s a precisely engineered component for sophisticated multi-engine boat systems. It embodies Yamaha’s legacy of uncompromising quality, advanced engineering, and unwavering reliability. With its potent 300HP, integrated Digital Electric Steering, and seamless Helm Master EX® compatibility, it offers an unmatched level of control, convenience, and confidence on the water, especially for vessels designed for dual or triple power.

Ready to experience the confident power and precision control of the Yamaha LF300XSB2 for yourself? Contact us today to discuss your specific twin-engine boating requirements and discover how this advanced outboard can transform your time on the water. Get a personalized quote. Or, explore our full selection of Yamaha outboards. Our dedicated team is here to help you find the ideal power solution for your next marine adventure!