Best 2018 Yamaha F50 Midrange Mechanical 20 F50LB Outboard Motor

Description

Yamaha F50LB – 2018 Midrange 50HP Four-Stroke Outboard Motor

The 2018 Yamaha F50LB is part of Yamaha’s renowned Midrange Four-Stroke Outboard series, delivering the perfect blend of reliability, efficiency, and performance in the 50-horsepower class. Compact yet powerful, the F50LB is designed for small to medium-sized boats that require consistent power, easy operation, and Yamaha’s legendary durability.

Key Features

• Engine Type: In-Line 4-Cylinder, SOHC, 8-Valve

• Displacement: 996cc (60.8 cu. in.)

• Horsepower: 50 hp at 5,500 rpm

• Full Throttle Range: 5,000 – 6,000 rpm

• Fuel Induction: Electronic Fuel Injection (EFI) for efficiency and smoother starts

• Ignition System: Microcomputer-based Transistor Controlled Ignition (TCI)

• Starting System: Electric

• Gear Ratio: 1.85:1

• Steering Control: Remote mechanical (tiller handle available separately)

• Shaft Length: 20” (Long Shaft)

• Weight: Approx. 247 lbs

• Trim & Tilt: Power Trim & Tilt for easy adjustment across a wide range

• Alternator Output: 17 Amps (enough to power basic electronics and accessories)

• Lubrication System: Wet sump

• Cooling System: Water-cooled with thermostat for consistent engine temperature

• Fuel Type: Regular unleaded gasoline (87 Octane)

• Recommended Oil: Yamalube® 4M

Performance & Efficiency

The Yamaha F50LB provides exceptional fuel economy and low emissions thanks to its advanced EFI system. Its four-cylinder, single-overhead cam design offers smooth and quiet operation, while also reducing vibration. The 1.0-liter displacement ensures strong midrange torque and reliable top-end performance, making it versatile enough for fishing boats, pontoons, runabouts, and inflatables.

The Power Trim & Tilt system allows operators to fine-tune the boat’s running attitude, optimizing performance and fuel efficiency in varying water conditions.

Design & Durability

• Compact & Lightweight: Weighing just over 240 lbs, it’s one of the lightest 50hp four-stroke outboards in its class.

• Corrosion Resistance: Yamaha’s Phaze Five™ paint system and YDC-30 alloy construction provide long-lasting protection against saltwater environments.

• Ease of Maintenance: Freshwater flush system, easy oil changes, and spin-on oil filter simplify upkeep.

• Low Noise & Vibration: Yamaha’s precision engineering ensures quiet and smooth performance, ideal for both recreational and light commercial use.

Applications

The F50LB Midrange 50hp Outboard is perfect for:

• Fishing skiffs and bay boats

• Pontoon boats

• Inflatable and RIB boats

• Runabouts and light-duty commercial vessels

Why Choose the Yamaha 2018 F50LB?

• Reliable Power: Proven Yamaha four-stroke technology.

• Efficient & Quiet: EFI system ensures smooth starts, low fuel burn, and low emissions.

• Lightweight & Versatile: Easy to rig and suitable for multiple boat types.

• Durability You Can Trust: Yamaha’s corrosion protection and build quality guarantee years of dependable service.

✅ In summary, the 2018 Yamaha F50LB Midrange Mechanical 20 Outboard Motor offers reliable 50hp performance in a lightweight and efficient package, making it one of the best choices for boaters who value fuel economy, easy operation, and Yamaha’s legendary dependability.