CARBURETOR KIT 84475M

Function and technical context

The carburetor is the central component of the fuel supply system in two-stroke marine engines, responsible for atomizing and mixing fuel with air in the exact proportion necessary for combustion. This repair kit contains the seals, gaskets, floats and internals that restore the carburetor's ability to maintain a homogeneous mixture even under variations in load, acceleration and boating conditions. Its deterioration causes lean or enriched mixtures, which reduces engine power, increases fuel consumption and generates carbon deposits that compromise engine starting and stability.

When to replace this part?

Typical symptoms of a worn carburetor include difficulty starting cold, jerking during acceleration, rough idling, and progressive loss of maximum revs. It is recommended that the carburetor be inspected and cleaned at the beginning of each boating season and its internal components replaced when corrosion, varnish buildup or fuel leaks are observed at the gaskets. Preventive intervention prevents unexpected breakdowns on the water and significantly extends the life of the marine engine.

Mercury/MerCruiser

Equivalent manufacturer part numbers