YAMAHA CARBURETOR 66M-14301-00 PAF15-07090000W

Function and technical context

The carburetor is the essential component responsible for dosing and mixing fuel with air in the exact proportions required by the combustion chamber of the outboard engine. In four-stroke engines such as the Yamaha F9.9 to F15, this system regulates the flow of petrol through multiple internal circuits (idle, acceleration, load) to ensure efficient combustion in all navigation conditions. A worn or defective carburetor causes misfires, loss of power, excessive fuel consumption and starting difficulties, especially after periods of inactivity or storage.

When to replace this part?

The most common symptoms of a compromised carburetor include engine flooding under load, jerking during acceleration, unexpected stops at rough idling, difficulty starting when cold, or presence of petrol in the float overflow tube. It is recommended to carry out a complete cleaning or inspection of the carburetor at the beginning of each boating season, especially if the boat has been inactive for several months; Preventively replacing this component before long expeditions prevents breakdowns at sea and ensures reliable operation under all operating conditions.

Yamaha Engine Compatibility

Equivalent manufacturer part numbers