Description

2004–2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20″ Outboard Motor

The 2004–2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20″ Outboard Motor is a versatile, fuel-efficient, and dependable outboard designed to deliver smooth power and long-lasting reliability for recreational, fishing, and commercial boating applications. Powered by Yamaha’s proven 4-cylinder DOHC 4-stroke engine, this outboard offers quiet operation, responsive acceleration, and outstanding fuel economy while maintaining the durability that has made Yamaha a leader in marine propulsion. Its 20-inch (Long Shaft) configuration makes it an excellent choice for bass boats, bay boats, aluminum fishing boats, center consoles, pontoons, and utility vessels. 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

Built with Yamaha’s advanced four-stroke engineering, the carbureted fuel system provides dependable fuel delivery, simple maintenance, and consistent performance across a wide range of operating conditions. The dual overhead camshaft (DOHC) design enhances engine efficiency and delivers strong low- and mid-range torque, making the F90 ideal for everything from trolling to cruising at higher speeds. 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

Whether you’re spending weekends on the lake, fishing coastal waters, or using your boat for everyday work, the 2004–2006 Yamaha 90 HP delivers exceptional reliability, economical operation, and the proven performance that Yamaha owners have trusted for years. 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

Specifications for 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

• Engine Type: Inline 4-Cylinder, DOHC, 16-Valve, 4-Stroke
• Horsepower: 90 HP
• Displacement: 1,596 cc (97.4 cu. in.)
• Fuel System: Carbureted
• Ignition System: Digital CDI / TCI Electronic Ignition
• Starting System: Electric Start
• Lubrication: Wet Sump Pressure Lubrication
• Cooling System: Water-Cooled with Thermostatic Control
• Shaft Length: 20″ (Long Shaft)
• Trim & Tilt: Power Trim and Tilt
• Steering: Remote Steering
• Gear Shift: Forward, Neutral, Reverse
• Alternator Output: Approximately 25 Amps
• Recommended Full Throttle RPM: 5,000–6,000 RPM
• Approximate Weight: 369 lbs (167 kg)

Key Features for 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

• Durable DOHC 4-cylinder 4-stroke engine for smooth and dependable performance.
• Carbureted fuel system offers reliable operation and easy maintenance.
• Excellent fuel economy with reduced emissions compared to traditional 2-stroke engines.
• Strong low- and mid-range torque for quick acceleration and confident cruising.
• Quiet, low-vibration operation enhances comfort during long days on the water.
• Power Trim and Tilt for effortless engine adjustment and improved handling.
• High-output charging system powers fish finders, GPS units, and onboard electronics.
• Water-cooled engine with thermostatic control for optimal operating temperatures.
• Corrosion-resistant construction for dependable freshwater and saltwater use.
• Yamaha’s legendary engineering ensures exceptional durability and long service life.

Ideal Applications

• Bass boats
• Bay boats
• Aluminum fishing boats
• Center console boats
• Pontoon boats
• Skiffs
• Utility boats
• Family recreational boats

Why Choose the 2004–2006 Yamaha 90 HP?

The 2004–2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke is highly regarded for its excellent balance of power, fuel efficiency, and long-term reliability. Its durable DOHC engine, dependable carbureted fuel system, and smooth four-stroke performance make it an outstanding choice for boaters seeking low operating costs without sacrificing performance. Whether you’re fishing, cruising with family, or using your boat for commercial work, this Yamaha outboard delivers the dependable power, quiet operation, and legendary durability that continue to make it one of the most trusted 90 HP outboards on the water. 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20

This listing is for a Good Used 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20″ (L) Outboard Motor. We have built this motor from two different motors. It consists of a 2006 Yamaha 115 HP Midsection/Lower Unit and a 2004 Mercury 90 HP Powerhead. (Yamaha and Mercury used the Exact Same Powerheads during this time frame.) Yamaha Model number: F115TLR. Mercury Serial number: 0T941736. Weight – 380 lbs. 125-130 PSI compression on all four cylinders. New Gear Oil. Has been used in Fresh Water. Electric Start. Power Tilt/Trim. 2004/2006 Yamaha 90 HP 4-Cylinder Carbureted 4-Stroke 20