YAMAHA INTAKE GASKET 6G8-13645-00

Function and technical context

The intake gasket is a critical component of the fuel system in Yamaha outboard engines, responsible for hermetically sealing the joint between the intake manifold and the engine cylinder head. Its main function is to prevent leaks of the air-fuel mixture during the compression and combustion process, guaranteeing the tightness of the system to maintain the necessary internal pressure in the cylinders. Deterioration or wear of this gasket can cause loss of compression, entry of water into the combustion chambers, increased fuel consumption and a significant reduction in engine power.

When to replace this part?

Intake gaskets should be inspected regularly during seasonal maintenance, especially on engines that have been exposed to salt water conditions or subjected to heavy use. Symptoms of failure include difficulty starting, irregular engine running, abnormal vibration, and loss of compression detected by a pressure gauge. Sustituir esta junta de forma preventiva durante revisiones de culata evita costosas reparaciones internas y garantiza un funcionamiento óptimo del motor durante toda la temporada de navegación.

Engine Compatibility

Equivalent manufacturer part numbers