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TAPON PISTON TRIM
Description
Function and technical context
This trim piston plug is an essential component in the hydraulic trim and tilt system of Yamaha outboard motors. It acts as a hermetic seal in the hydraulic trim cylinder, maintaining the necessary pressure for the correct functioning of the mechanism that regulates the angle of attack of the propeller with respect to the hull. Its integrity is essential to avoid losses of hydraulic fluid, which would compromise the vertical adjustment capacity of the engine and could lead to serious problems with maneuverability, safe navigation and hydrodynamic behavior of the boat.
When to replace this part?
The most common symptoms of wear include difficulties in trimming or tilting the engine, visible hydraulic oil leaks around the trim system, or inability to maintain the position of the engine after adjusting it. It is recommended to inspect this plug during each seasonal maintenance and replace it preventively if signs of deterioration, cracks or leaks are detected, thus avoiding navigation breakdowns that could require expensive towing or emergency repairs in port.
Compatible Yamaha engines
Motores Yamaha Compatibles▾
Modelo Años F150A 2012 – 2014 F150B 2012 – 2014 F150D 2015 – 2017 F150F 2015 – 2017 FL150A Counter Rotation 2012 – 2014 FL150B Counter Rotation 2012 – 2014 FL150D Counter Rotation 2015 – 2016 FL150F Counter Rotation 2015 – 2017 LF150B 2017 LF150X Counter Rotation 2016 – 2017
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Yamaha Motor | 63P-43821-10 |
