Yamaha Outboards Jet 40HP | F40JEHA

Yamaha F40JEHA 40 HP Jet Drive 4-Stroke Outboard Motor: Navigate the Shallows with Confidence

The Yamaha Outboards Jet  40HP | F40JEHA.

Are you, by any chance, seeking an outboard motor designed for extreme shallow water operation?

One that eliminates propeller concerns, offers responsive tiller control, and features convenient electric starting with power assist tilt?

Shop the Yamaha F40JEHA 40HP (30HP pump) Jet Drive 4-stroke outboard with 20″ shaft, tiller & Nitro-Assist Tilt. Perfect for shallow water, rivers & jon boats. Order now!

The Yamaha F40JEHA 40 HP Jet Drive 4-Stroke Outboard Motor is your ultimate choice. This 40 horsepower (30 HP at the jet pump) engine, indeed, is a specialized solution.

It allows you to explore waters inaccessible to conventional propeller-driven outboards. It boasts a versatile 20-inch shaft, efficient Electronic Fuel Injection (EFI), and Nitro-Assist Tilt. This makes it an exceptional power plant for jon boats, aluminum fishing boats, and skiffs. It thrives in rivers, shoals, and rocky environments. Crucially, the F40JEHA combines incredible maneuverability and user-friendliness with Yamaha’s legendary four-stroke efficiency and durability. It ensures quiet, fuel-efficient operation and long-term reliability.

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Why the F40JEHA Jet Drive Excels: Prop-Free Freedom, Agile Control, and EFI Efficiency

For boaters who consistently navigate skinny water, rocky rivers, or debris-filled areas, the Yamaha F40JEHA Jet Drive, in fact, stands out as a true game-changer. Primarily, its jet drive design means no propeller extends below the hull. This eliminates the risk of prop damage on submerged obstructions. It also increases safety around swimmers.

Furthermore, the jet drive system offers exceptional maneuverability. It allows you to pivot and turn in tight spaces with ease, a crucial advantage in tricky channels. In addition, Yamaha’s Electronic Fuel Injection (EFI) system delivers clean, efficient power. It ensures reliable starts and smooth acceleration.

Moreover, the 20-inch long shaft (L-length) allows optimal mounting on boats with standard transoms. This ensures consistent water intake for the jet pump. The intuitive tiller handle provides direct and immediate control over steering, throttle, and shifting. Many shallow-water boaters prefer this setup. Finally, the Nitro-Assist Tilt system provides easy engine raising and lowering. Therefore, the F40JEHA delivers powerful, dependable, and worry-free performance, year after year, even in the most challenging conditions.

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Core Features of Your Yamaha F40JEHA 40 HP Jet Drive Outboard

Jet Drive Propulsion System

The F40JEHA’s defining characteristic is its jet drive lower unit. This system draws water into a pump and expels it at high velocity. This creates thrust without an external propeller. This prop-free design allows navigation in extremely shallow water. It eliminates worries about hitting rocks or logs.

Optimized for Shallow Water Performance

This 40 HP powerhead produces 30 HP at the jet pump. It’s specifically engineered for torque and thrust in shallow water. It ensures excellent hole shot and maneuverability, even with heavy loads.

Responsive 747cc In-Line 3 Engine

The F40JEHA features a 747cc, In-Line 3-cylinder, single-overhead-camshaft (SOHC) engine. This design provides a compact, lightweight, and space-saving powerhouse. It delivers ultra-smooth, usable power with low noise and vibration levels.

Electronic Fuel Injection (EFI)

The F40JEHA utilizes Electronic Fuel Injection. This advanced system ensures precise fuel delivery. It provides easy starts, smooth idling, and outstanding fuel efficiency across all RPMs. EFI also minimizes emissions and reduces maintenance requirements.

Lightweight and Compact Design

Weighing approximately 227 pounds (103 kg), the F40JEHA offers a strong power-to-weight ratio for a jet drive. This lighter weight reduces transom stress and enhances boat performance.

Long (20-inch) Shaft

The “L” in F40JEHA specifies a 20-inch shaft length. This makes it ideal for many shallow-water boats with standard transom heights. It ensures the jet intake remains submerged for optimal performance.

Electric Start

The F40JEHA includes electric start for convenient push-button ignition. This provides effortless starting, allowing quick water access. It also features a manual recoil backup for added peace of mind.

Nitro-Assist Tilt

The “EHA” in the model name indicates Nitro-Assist Tilt. This feature provides spring-assisted manual tilting. It makes raising and lowering the engine almost effortless. This is perfect for navigating varying depths and trailering.

Multi-Function Tiller Handle

The “H” denotes a multi-function tiller handle. This ergonomic control integrates steering, throttle, and shifting directly at your fingertips. Yamaha’s tiller handles often include the Variable Trolling RPM Switch (VTS®), allowing you to fine-tune your trolling speed. This is highly beneficial for anglers.

High Output Alternator

Equipped with a 16-amp alternator, the F40JEHA generates ample power. It keeps your boat’s battery charged. It also runs essential electronics, lights, and other accessories, even during extended idling or slow speeds.

Durable and Reliable Construction

Yamaha built the F40JEHA with legendary quality. It features a robust design. This includes Electronic Fuel Injection, a microcomputer-controlled ignition, and a wet sump lubrication system. Yamaha’s exclusive Phaze Five™ anti-corrosive paint system provides a tough, five-layer barrier against corrosion. Yamaha engineered it to withstand rigorous use in challenging environments. It provides years of trouble-free operation.

Yamaha F40JEHA 40 HP Jet Drive 4-Stroke Outboard Motor

Freshwater Flushing Device

A convenient freshwater flushing device is integrated into the engine. This allows you to easily flush salt and debris from the cooling passages without running the engine. This significantly extends your outboard’s lifespan, especially after saltwater use.

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Perfect Applications for Your F40JEHA Jet Drive Outboard

The Yamaha F40JEHA is specifically engineered for a range of demanding shallow-water marine applications:

• Jon Boats & Aluminum Fishing Boats: Indeed, it is an ideal power choice for these vessels. It allows access to skinny backwaters, rocky rivers, and shallow flats where propeller boats cannot go.
• Shallow-Draft Skiffs: It provides essential power and maneuverability for skiffs used in extremely shallow estuaries, marshes, and river deltas.
• River Boats: It’s the motor of choice for navigating rivers with varying depths, rapids, and unseen obstacles.
• Work Boats & Utility Craft: Excellent for smaller workboats or utility craft that need to operate in very shallow conditions for tasks like trapping, sampling, or maintenance.
• Hunting & Fishing in Remote Areas: For anglers and hunters who venture into remote, hard-to-reach shallow areas, the F40JEHA opens up new possibilities.

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Yamaha’s Unwavering Commitment to Quality and Specialized Performance

Choosing a Yamaha Jet Drive outboard means more. You’re not just purchasing an engine. Instead, you’re investing in a specialized power solution. It’s built for unique and challenging marine environments. Yamaha’s legendary reliability and innovative engineering back it. The F40JEHA truly embodies Yamaha’s dedication. It focuses on providing exceptional shallow-water capability, superior maneuverability, and outstanding fuel efficiency. Notably, it holds a 3-Star C.A.R.B. rating. This indicates ultra-low emissions, making it an environmentally conscious choice.

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Technical Specifications (Approximate – Always Verify with Official Yamaha Resources)

• Engine Type: In-Line 3-Cylinder, SOHC, Four-stroke
• Horsepower (Powerhead): 40 HP
• Horsepower (at Jet Pump): 30 HP @ 5500 RPM
• Displacement: 747 cc (45.6 ci)
• Bore x Stroke: 65 x 75 mm (2.56 x 2.95 in)
• Starting System: Electric (with manual recoil backup)
• Steering: Tiller Handle
• Shaft Length: 20 inches (Long Shaft)
• Trim & Tilt System: Nitro-Assist Tilt
• Lubrication: Wet Sump
• Fuel Induction: EFI (Electronic Fuel Injection)
• Ignition System: CDI Microcomputer
• Alternator Output: 16 Amps (Gross)
• Gear Ratio: Direct Drive (Jet Pump)
• Full Throttle RPM Range: 5000 – 6000 RPM
• Recommended Fuel: Minimum Octane 87 (Regular Unleaded)
• Engine Oil Capacity: 1.7 L (1.8 US qt)
• Recommended Fuel Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)
• Weight (approx.): 227 lbs (103 kg)
• C.A.R.B. Rating: 3-Star (Ultra Low Emission)
• Propeller: Jet Pump (no conventional propeller)
• Gear Shift: Forward, Neutral, Reverse
• Variable Trolling RPM (VTS®): Optional (via tiller handle switch)
• Steering Angle: 40° from center, either direction

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Ready to explore waters previously unreachable? Upgrade to the Yamaha F40JEHA 40 HP Jet Drive 4-Stroke Outboard Motor today. Discover the difference. Experience smooth, reliable electric starts, unmatched shallow-water capability, and responsive tiller control with Nitro-Assist Tilt. All these features optimize your shallow-water adventures. Make your next outing truly limitless and exciting.