Yamaha - Carburetor Assembly 1 - Fuel System - 61U-14301-M2-00

Overview

When an outboard starts acting up—rough idle, hesitation, or just not running clean—it usually traces back to fuel delivery. This carburetor assembly is the kind of part you install when you want to stop chasing issues and get the motor running right again. It’s built to handle real conditions, from sitting between trips to long days on the water. Once it’s in place, you’ll notice smoother starts and a more consistent feel through the throttle.

Key Features

• Balanced Fuel Delivery – Maintains proper air and fuel mixture for steady engine performance.
• Marine-Grade Durability – Built to resist corrosion, moisture, and vibration over time.
• Direct Fit Design – Matches factory specifications for straightforward installation.
• Improved Idle Stability – Helps correct rough idle and stalling issues.
• Responsive Throttle Control – Supports smooth acceleration across operating ranges.

Engine & Boat Compatibility

Designed for Yamaha outboard engines using carbureted fuel systems. Commonly used on small to mid-range horsepower outboards found on fishing boats, skiffs, and utility vessels. Always confirm compatibility with your specific engine setup.

FAQ

Q: Has this carburetor been replaced by a newer part?
A: Yes, this part has been superseded by an updated version, so it’s recommended to use the newer replacement when available.

Q: What are common signs of a failing carburetor?
A: Hard starting, uneven idle, hesitation during acceleration, and poor fuel efficiency are typical signs.

Q: Will this carburetor need adjustment after installation?
A: It comes factory-set, but minor idle adjustments may be needed depending on your engine setup.

Q: Can ethanol fuel cause carburetor problems?
A: Yes, ethanol can lead to buildup and clogging if fuel sits too long without treatment.

Q: Should I check other fuel system components during installation?
A: It’s a good idea to inspect fuel lines, filters, and the primer bulb to ensure everything is working properly.

• Supersessions
  61U-14301-M0-00, 61U-14301-M1-00, 99999-04328-00, 99999-04328-00