Yamaha - Carburetor Assembly 1 - Fuel Delivery System - 6K5-14301-03-00

Overview

The Yamaha Carburetor Assembly 1 | 6K5-14301-03-00 is the kind of part you swap when your engine just isn’t running like it used to. If you’ve been dealing with rough idle, hesitation, or inconsistent throttle response, the carb is usually where the problem starts. This unit meters fuel the way it should, so the engine runs clean and predictable again. It’s a solid fix when cleaning or rebuilding the old one just isn’t cutting it anymore.

Key Features

• Consistent Fuel Metering – Delivers the right fuel mixture for smooth and reliable engine operation.

• OEM Fit and Calibration – Built to Yamaha specifications for proper function without guesswork.

• Improved Idle Stability – Helps eliminate rough idling and uneven engine behavior.

• Durable Marine Construction – Designed to handle vibration, fuel exposure, and harsh conditions.

 Compatibility

Compatible with select Yamaha outboard engines using this carburetor assembly configuration.
Typically found in smaller to mid-range Yamaha carbureted outboards.
Always confirm fitment with your specific engine model and part number.

FAQs

Q: What are signs this carburetor needs replacement?
A: Hard starting, rough idle, fuel leaks, or loss of power under load.

Q: Can I clean my old carb instead of replacing it?
A: Sometimes, but if internal wear or corrosion is present, replacement is the better fix.

Q: Will I need to adjust anything after installing it?
A: Minor idle or mixture adjustments may be needed depending on the setup.

Q: Does ethanol fuel affect carburetors?
A: Yes, it can cause buildup and internal damage over time if not maintained.

Q: Is this a bolt-on installation?
A: Yes, for most setups, but proper linkage and fuel line connections need to be checked.

• Supersessions
  6K5-14301-04-00, 6K5-14301-04-00