What Is A Yamaha 40 HP Enduro Outboard?
Yamaha 40 HP Enduro Outboard E40G is a kind of 2 stroke boat motor. 40HP outboard motors come in both long-shaft and short-shaft versions, as well as with flat-top and round-top casings. To purchase the right marine motor, it's essential to match it to your boat and your specific needs.
Key Specification Table
| Product Name | Yamaha 40 HP Enduro Outboard |
| Product Type | 2 Stroke Outboard Motor |
| Rated Power | 40HP |
| Engine Type | In-Line 2 |
| Displacement | 669CC |
|
Bore x Stroke |
78.0 x 70.0MM |
|
Fuel Induction System |
Carburetor |
|
Max. Prop Shaft Output |
29.4 (40) @5000 |
| Engine Transom Height | S: 444MM & L: 571MM |
| Dry Weight | 65-71KG |
| Starting System | Manual Starter Or Manual & Electric Starter |
| Controls | Tiller Handle |
| Tilt System | Manual Tilt |
| Lubrication System | Pre-Mixed Fuel And Oil |
| Fuel Type | Gasoline |
| Product Quality | 100% Tested |
|
Delivery |
Express & Air Freight & Sea Freight |
| Product Warranty | One Year 12 Months |
| We Support | OEM & ODM Services |
Core Advantages
With its rounded cylinder head, the E40G's signature rounded top cover design is immediately apparent. Belonging to the classic Enduro series, the E40G boasts a reinforced cylinder head, a special corrosion-resistant aluminum alloy, and a thickened crankcase, exhibiting remarkable resilience in extreme environments with high salinity and humidity. This aligns with the Enduro design philosophy, ensuring longevity and durability.
The Yamaha outboard motor E40G utilizes a highly efficient scavenging system combined with a carburetor, delivering near-primitive power response. At the moment of piston ignition, torque is unleashed without reservation, providing the boatman with solid and confident thrust, giving absolute control on the water.
Sometimes simplicity is another form of aesthetics. The E40G outboard motor yamaha 40hp internal structure is clear, lacking valve structures and an oil circulation system, making maintenance extremely simple. Even beginners can perform spark plug cleaning or carburetor adjustments using the included tools. Low maintenance costs and exceptional ease of maintenance are the preferred choices for fishermen and those working on the water.
It exhibits strong adaptability to complex environments. The E40G yamaha 40hp outboard engine is highly tolerant of fuel quality, so there's no need to worry about inconsistent fuel quality.
Suitable Boat Types
● 4-5 meter "Lure Fishing" Aluminum Alloy Boats:
The aluminum alloy hull makes the E40G extremely lightweight, allowing the boat to take off in a very short distance. For anglers navigating complex shallow waters and undergrowth, the round-nosed 40-horsepower engine provides ample maneuverability, and its robust underbody structure offers better protection than conventional models in case of accidental contact with underwater obstacles.
● 3.8-4.5 meter Professional Rigid-Bottom Inflatable Boats (RIBs):
RIBs are commonly used for maritime patrol, emergency rescue, or diving operations, requiring a propulsion system that can be activated at any time. The E40G's purely mechanical structure perfectly matches the reliability requirements of this type of boat. Due to the high buoyancy but also large windward surface area of RIBs, the powerful low-end torque of the two-stroke engine ensures stable course control even when fully loaded with diving equipment or multiple crew members.
● 5-meter-long wooden or composite material fishing boats:
In many coastal and inland waterway areas, this type of "round-nosed" outboard motor is affectionately known as a "sea legend." Because these boats typically need to trawle, carry heavy loads, or navigate near-shore areas with abundant silt, the Yamaha Enduro series' unique reinforced cooling system and wear-resistant parts allow it to operate under heavy loads for extended periods. Its oil-insensitive and easy-to-maintain characteristics perfectly meet fishermen's core needs for production tools: they don't break down, and if they do, they can repair them themselves.
● Lightweight long-tail boats for scenic areas or transportation:
In certain waterways, long-tail boats or narrow transport vessels are also equipped with round-nosed 40-horsepower engines. These boat types are sensitive to weight distribution; the compact size and light weight of a two-stroke engine effectively prevent the stern from sinking too deep. At the same time, the good sealing provided by the round-nosed design better protects internal components from salt spray corrosion in high-splash operating environments.
Product Accessories

Attached accessories of this yamaha 40hp 2 stroke are included:
Instruction manual, engine stop cord, 24L fuel tank, gasket, water pump impeller, cotter pin seal, spark plug, tool kit, certificate of conformity, warranty card.
Why Choose Us?
• Reputable supplier.
• Wide range of models.
• Reliable quality.
• Customization available.
• Fast shipping.
• Worry-free after-sales service.
Good Feedback

The above are genuine feedback from our valued customers who received the yamaha outboard motors.
More Photos Show

The above images show our 40 hp 2-stroke outboard motor production workshop.
Packaging And Delivery
| Packaging Detail | Standard Brand Packing & Neutral Packing & Customized Packing |
| Main Shipping Port | Shanghai Port & Ningbo Zhoushan Port & Shenzhen Port & Qingdao Port & Guangzhou Port |

Lead Time
|
Quantity (Pieces) |
1 - 1000 |
> 1000 |
|
Lead time (Days) |
25 |
To be negotiated |
About KLS Company
KLS Company is a supplier of outboard motors, parts, and assemblies from China. We are dedicated to the field of marine power equipment and have 20+ years of industry experience. With a comprehensive quality assurance system, exquisite craftsmanship, and a commitment to power machinery, KLS Supplier is dedicated to providing all boat owners with the highest standard of outboard motors and boat engines.
Contact Us Now
If you want to know more about our Yamaha 40 HP Enduro Outboard, don't hesitate to get in touch with us at email: Inquiry@klsautoparts.com.
