DIAFRAGMA ORIGINAL YAMAHA 62Y-14369-30-00

Function and technical context

The Genuine Yamaha 62Y-14369-30-00 Diaphragm is a genuine factory replacement part that is part of the marine engine fuel supply system. This piece acts as a pressure and tightness control element in the carburetion chamber, allowing the regulated passage of fuel to the cylinders. Its correct operation is essential to maintain an optimal air-fuel mixture and guarantee stable operation of the propeller in any navigation condition.

When to replace this part?

Typical symptoms of diaphragm deterioration include difficulties in cold starting, progressive loss of power, abnormal fuel consumption and petrol leaks in the carburetor area. It is recommended to preventively check and replace this component every two years or after 300-400 hours of navigation, especially if the engine has been inactive for long periods. Replacing this part preventively avoids costly repairs and guarantees the reliability of the engine on long journeys.

Equivalent manufacturer part numbers