Yamaha F4LMHA 20" Shaft Outboard Motor

FREE SHIPPING FOR A LIMITED TIME

Elevate your boating with the Yamaha F4LMHA, a 4 HP 20" long-shaft outboard engineered for power, precision, and portability. Perfect for anglers, recreational boaters, and small workboats, this motor delivers outstanding performance for skiffs, inflatables, and compact vessels.

Key Features:

• Engine: 139cc twin-cylinder, OHV, Carbureted engine with microcomputer ignition for smooth operation, rapid acceleration, and excellent fuel efficiency.
• Propeller: Optimized for low-speed control and strong reverse thrust, ideal for precise handling and heavy loads.
• Starting System: Manual pull start ensure reliable performance in any environment.
• Manual Tilt: Adjustable angle settings for optimal handling across diverse water conditions.
• Tiller Steering: Multi-function tiller handle with ergonomic controls.
• Mounting: Wide-span, through-bolted mounting system with hand clamp brackets for smooth, vibration-free operation.
• Engine Safeguards: Includes overheat/low-oil protection, over-rev limiter, and start-in-gear prevention for durability and safety.

Fall Savings Event (October 6, 2025 – December 8, 2025):

• Discount: Save $300, already applied to the listed price.
• Note: Offer cannot be combined with other sitewide promotions (e.g., 5% off). Orders placed during non-Yamaha promotions will be adjusted accordingly.

Shipping Details:

• Free LTL Truck Shipping: Delivered to a local commercial address or freight terminal (lower 48 states only; excludes Puerto Rico, Alaska, and Hawaii).
• Residential Delivery: Available for an additional $200 fee.

What’s Included:

• Gear lube level check
• Fuel hose assembly
• Yamaha Yamalube 4M engine oil
• Yamaha Engine Owner’s Manual packet
• Standard 3-year Yamaha warranty
• Integrated Fuel Tank

Important Information:

• This model is excluded from sitewide discounts (e.g., 5% off). Orders placed during non-Yamaha-specific promotions will be adjusted.
• The displayed image is a stock photo of a generic F4 model for illustrative purposes.

Need Assistance?

Our dedicated support team is ready to assist!

• Call: 888-231-2382
• Text: 920-944-6519
• Email: support@simyamaha.com 

Additional Key Features:

• Powerful Performance: 4hp at 4500rpm, driven by a 8.5 ci (139 cc) 1-cylinder engine with a 8.9:1 compression ratio for optimal efficiency.

• Advanced Fuel System: OHV design with 2 valves per cylinder and a CDI Micro Computer ignition for reliable starts and consistent operation.

• Smooth Operation: Full throttle range of 4000-5000 rpm.

• Efficient Cooling: Water-cooled with thermostatic control to maintain optimal engine temperature during extended use.

• Robust Electrical System: Equipped with a 6 Amp alternator. Requires rectifier/regulator.  

• Versatile Handling: Features a 2.08:1 gear ratio, forward-neutral-reverse gear shift, and a 5-position manual tilt with a trim range of -4° to +16° for easy maneuverability.

• Fuel Compatibility: Runs on regular unleaded fuel (minimum 87 octane) with a 10% ethanol blend limit

• Eco-Friendly Design: CARB 3-Star rated for reduced emissions, meeting stringent environmental standards.

• Lubrication & Maintenance: Wet sump lubrication with a 0.63qt oil capacity , using Yamalube® 4M oil for long-lasting performance.

• Compact Design: 20" shaft length, ideal for a wide range of small vessels.

Whether you're navigating calm lakes or coastal waters, the Yamaha F4LMHA combines portability, power, and precision to enhance your boating experience. For more details, consult the owner's manual.