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For Yamaha engines with power transmission system. Mechanical fixing element that ensures the alignment of the drive shaft and prevents axial displacements in rotating components.
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KEY 90280-04M00
REC90280-04M00
€3.32
Tax included
For Yamaha engines with power transmission system. Mechanical fixing element that ensures the alignment of the drive shaft and prevents axial displacements in rotating components.
Description
Function and technical context
The 90280-04M00 key is a mechanical fastening element that ensures the transmission of motion between shafts and rotating components in marine engines. It works on the power transmission system, preventing axial displacement and guaranteeing perfect alignment between the drive shaft and its attached accessories. Its correct operation is essential to maintain the efficiency of the transmission and avoid vibrations, misalignment or power losses that would compromise navigation performance and safety.
When to replace this part?
A worn or damaged key generates characteristic symptoms such as abnormal vibrations in the transmission, misalignment of the shaft, or irregular movement of the propeller. It is recommended to check its condition during each seasonal maintenance and replace it preventively if it shows signs of corrosion, deformation or fractures, since failure in navigation can cause costly breakdowns in critical engine systems and put the boat's navigability at risk.
| Marca | Referencias compatibles |
|---|---|
| Yamaha | 90280-04M00-00 |
| Mercury / Mariner / MerCruiser | 28-83444M, 83444M |
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Mercury/Mariner/Mercruiser | 28-83444M, 83444M |
| Yamaha | 90280-04M00-00 |
Product Details
REC90280-04M00