PORTABLE OUTBOARDS NOW AVAILABLE
Online & In Select Stores
Yamaha Engines
Yamaha Outboard Motors for Boating & Fishing
Power your boat with Yamaha outboard motors from West Marine. Yamaha four-stroke outboards are designed for a wide range of recreational boating applications, including dinghies, tenders, fishing boats, jon boats, inflatables, sailboats, and other small craft. Shop Yamaha portable outboard motors in multiple horsepower ranges, shaft lengths, and configurations to find the right engine for your boat.
Shop Yamaha Portable Outboard Motors
Yamaha Four-Stroke Outboard Motors
Yamaha four-stroke outboard motors provide compact marine propulsion for boaters who want dependable power for smaller vessels. Yamaha portable outboards are available across multiple horsepower ranges, giving boaters options for everything from small dinghies and tenders to fishing and utility boats.
Yamaha 2.5HP Outboard Motors
A Yamaha 2.5HP four-stroke outboard is a compact option for appropriately rated dinghies, inflatables, tenders, and other lightweight boats. Small portable outboards are especially useful when portability, storage space, and low engine weight are important considerations.
Yamaha 4HP & 6HP Outboard Motors
For boaters who need more power while maintaining a portable design, Yamaha 4HP and 6HP four-stroke outboards provide options for compatible dinghies, fishing boats, tenders, sailboats, and other small craft. Consider boat weight, passenger load, transom specifications, and intended use when selecting horsepower.
Yamaha 8HP & 9.9HP Outboard Motors
Yamaha 8HP and 9.9HP portable outboards provide additional power for compatible fishing boats, tenders, jon boats, sailboats, and utility boats. These portable four-stroke engines are well suited for boaters who want a balance of manageable size and additional horsepower for small recreational and fishing vessels.
Yamaha 15HP Outboard Motors
A Yamaha 15HP four-stroke outboard can be a strong choice for appropriately rated fishing boats, inflatables, jon boats, tenders, and other small recreational vessels where additional propulsion and load-carrying capability are needed.
Yamaha 20HP Outboard Motors
Yamaha 20HP portable outboards provide four-stroke power for compatible fishing boats, utility boats, inflatables, jon boats, and other small craft. Consider your boat's maximum horsepower rating, transom height, passenger load, gear weight, and typical boating conditions when selecting a 20HP outboard.
Yamaha 25HP Outboard Motors
For boaters who need additional horsepower, Yamaha 25HP four-stroke outboards provide a higher-powered option for compatible jon boats, aluminum fishing boats, utility boats, inflatables, and other recreational vessels. Always verify that your boat is rated for the horsepower and engine weight before installation.
Yamaha Outboard Motors for Different Types of Boats
Yamaha Outboards for Dinghies & Tenders
A Yamaha outboard for a dinghy or tender can provide convenient transportation between a larger vessel and shore. Smaller portable Yamaha outboards are especially useful for boaters who need an engine that can be removed, transported, or stored when not in use.
Yamaha Outboards for Inflatable Boats
Pair an appropriately rated inflatable boat with a Yamaha portable outboard motor for recreational boating, tender use, fishing, and exploring. Always match the engine to the inflatable boat manufacturer's maximum horsepower, transom specifications, and weight limits.
Yamaha Outboards for Fishing Boats
Yamaha outboard motors for fishing boats can power jon boats, aluminum fishing boats, skiffs, inflatables, and other small craft. Consider horsepower, boat weight, fishing gear, passenger load, fuel capacity, and typical water conditions when selecting an engine for fishing.
Yamaha Outboards for Jon Boats
Portable Yamaha four-stroke outboards can be a practical propulsion option for compatible jon boats and aluminum fishing boats. Smaller engines may work well for lightly loaded boats and protected waters, while higher-horsepower portable models can provide additional performance when the boat is rated for the engine.
Yamaha Outboards for Sailboats
A Yamaha outboard for a sailboat can provide auxiliary propulsion for docking, maneuvering, and traveling when wind conditions are unfavorable. Sailboat owners should pay close attention to shaft length, transom configuration, engine weight, and horsepower requirements when selecting a portable outboard.
Yamaha Outboards as Kicker Motors
A smaller Yamaha outboard can be used as a kicker motor on appropriately configured fishing and recreational boats. Kicker motors can provide low-speed trolling, maneuvering, and auxiliary propulsion. Choose horsepower and shaft length based on your boat, mounting configuration, and intended use.
How to Choose a Yamaha Outboard Motor
Choose the Right Horsepower
Start with the maximum and recommended horsepower specifications provided by your boat manufacturer. The correct Yamaha outboard horsepower depends on hull design, boat weight, passenger and gear load, intended use, and desired performance. Never exceed your boat's rated maximum horsepower.
Choose the Correct Shaft Length
Proper outboard shaft length helps position the propeller and anti-ventilation plate correctly relative to the hull. Yamaha outboards are available in different shaft lengths depending on model and configuration. Match shaft length to your boat's transom height and manufacturer recommendations.
Manual Start vs. Electric Start
Depending on the model, Yamaha portable outboards may be available with manual or electric starting configurations. Manual-start engines can provide a simple setup for smaller boats, while electric-start models offer convenient starting for compatible applications.
Tiller Steering
Yamaha tiller outboards allow the operator to steer and control the engine directly from the motor. Tiller steering is commonly used on portable outboards installed on dinghies, inflatables, jon boats, fishing boats, and other compact vessels.
Consider Engine Weight
Engine weight is particularly important on small boats and portable installations. Compare the outboard's weight with your boat and transom specifications, especially if you plan to remove, transport, or carry the engine regularly.
Yamaha Four-Stroke Outboard Benefits
Four-Stroke Outboard Technology
Yamaha four-stroke outboards provide modern marine propulsion for fishing, cruising, tender use, and recreational boating. When comparing engines, consider horsepower, engine weight, fuel requirements, starting method, steering configuration, shaft length, and maintenance needs.
Portable Power for Small Boats
Portability is an important advantage of smaller Yamaha outboards. A portable outboard can be a practical choice for tenders, dinghies, inflatables, small fishing boats, jon boats, and other vessels where the engine may need to be removed or stored between uses.
Yamaha Outboards for Freshwater & Saltwater Use
Yamaha outboards can be used in appropriate freshwater and saltwater applications when installed, operated, and maintained according to manufacturer recommendations. Saltwater use generally requires additional attention to flushing, corrosion protection, anodes, cleaning, and routine maintenance.
Yamaha Outboard Maintenance & Engine Care
Yamaha Outboard Engine Oil
Using the correct marine engine oil for your Yamaha outboard is an important part of routine maintenance. Oil specifications, capacities, and service intervals vary by engine, so always follow the owner's manual for your specific Yamaha outboard model.
Yamaha Outboard Parts
Keep your engine maintained with compatible Yamaha outboard parts and maintenance products. Depending on your engine, routine service may involve oil filters, fuel filters, spark plugs, water pump components, anodes, thermostats, lubricants, and other marine engine maintenance supplies.
Maintain Your Yamaha Outboard
Routine Yamaha outboard maintenance can include engine oil and filter changes, lower unit gear lube service, fuel-system care, spark plug inspection, water pump maintenance, anode inspection, lubrication, and other scheduled procedures. Always follow the owner's manual and maintenance schedule for your specific Yamaha engine.
Frequently Asked Questions About Yamaha Outboard Motors
Yamaha Outboard Motor FAQ
The correct Yamaha outboard depends on your boat's rated horsepower, transom height, hull design, weight, passenger and gear load, and intended use. Always stay within the horsepower and engine-weight limits specified by the boat manufacturer.
Start with your boat manufacturer's recommended and maximum horsepower ratings. Boat size alone does not determine the correct engine. Hull design, total weight, passengers, equipment, transom specifications, and intended boating conditions should also be considered.
The best Yamaha outboard for a dinghy or tender depends on the boat's maximum horsepower rating, transom height, weight capacity, passenger load, and intended use. Smaller portable outboards can be convenient when the engine needs to be removed or transported regularly.
A Yamaha 9.9HP outboard may be appropriate for a dinghy or inflatable that is rated to safely handle the engine's horsepower and weight. Smaller tenders may require significantly less power. Always check the boat manufacturer's capacity and horsepower rating before selecting an engine.
The correct Yamaha outboard shaft length depends primarily on your boat's transom height and hull configuration. Measure the transom and follow your boat and engine manufacturers' installation specifications before choosing an outboard.
Yamaha offers a range of portable four-stroke outboard motors for small boats, fishing boats, dinghies, tenders, inflatables, and other compatible vessels. Check the individual engine specifications for horsepower, weight, shaft length, starting system, and other features.
Yamaha outboards can be used in appropriate saltwater applications when installed and maintained correctly. Follow manufacturer recommendations for freshwater flushing, corrosion protection, anode inspection, cleaning, lubrication, and routine service after saltwater use.
A properly sized Yamaha portable outboard can be used as a kicker or auxiliary motor on compatible fishing and recreational boats. Horsepower, shaft length, mounting equipment, controls, and boat specifications should all be considered when selecting a kicker motor.
Service intervals vary by engine model, operating hours, age, and conditions of use. Follow the owner's manual for your specific Yamaha engine, including scheduled oil, filter, gear lube, fuel-system, cooling-system, spark plug, and anode maintenance.
Routine Yamaha four-stroke outboard maintenance may include engine oil and filter changes, lower unit gear lube service, fuel-system maintenance, spark plug inspection, water pump service, anode inspection, lubrication, and corrosion protection. Follow the maintenance schedule for your specific engine model.
Shop Yamaha Outboard Motors at West Marine
Shop Yamaha outboard motors at West Marine for dinghies, tenders, inflatable boats, fishing boats, jon boats, sailboats, and other recreational vessels. Compare Yamaha portable four-stroke outboards in multiple horsepower ratings, shaft lengths, and configurations to find the right engine for your boat. Find Yamaha outboard engines and marine engine maintenance products for your next fishing, cruising, or boating adventure.
Trending Now