YAMAHA TAIL 6E5-45300-26-8D

Function and technical context

The Yamaha 6E5-45300-26-8D tail is the rear component of the propulsion assembly for Yamaha medium displacement outboard motors, responsible for housing the transmission system and propulsion propeller. This piece is an integral part of the rear structure of the engine, where the traction forces and hydromechanical efforts generated during navigation are concentrated. Its structural integrity is essential to maintain correct driveshaft alignment, ensure the directional stability of the vessel, and prevent water from entering the internal compartments of the propeller. Failure or corrosion in this area directly affects the performance, maneuverability and operational safety of the engine.

When to replace this part?

The glue requires replacement when it shows structural cracks, impact deformations, advanced corrosion or water infiltration into the side seals. This component, continuously exposed to the action of salt water and mechanical vibrations, must be inspected every navigation season, especially if it is operated in coastal waters or changes in propeller alignment or abnormal steering behavior are detected. Preventively replacing this part avoids costly internal repairs and the possibility of becoming immobile in the water.

Compatible Yamaha engines

Equivalent manufacturer part numbers