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Fixing screw for Yamaha outboard and stern motors. Structural fastening element of the engine block that maintains mechanical integrity and prevents excessive vibrations during navigation.
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YAMAHA SCREW 901-1908M-07 REC90119-08M21
REC90119-08M21
€4.04
Tax included
Fixing screw for Yamaha outboard and stern motors. Structural fastening element of the engine block that maintains mechanical integrity and prevents excessive vibrations during navigation.
Description
Function and technical context
This screw is one of the critical fastening elements in Yamaha engines, ensuring the fastening of structural and functional components of the engine block. Its correct tightening is essential to maintain the mechanical integrity of the propulsion system, avoiding displacements that could cause excessive vibrations, loss of tightness in adjacent joints or even entry of water into internal chambers. Poor tightening or a worn screw compromises the operational reliability of the engine during navigation.
When to replace this part?
Engine bolts require periodic visual inspection during each seasonal maintenance, especially after navigation in salt water or high vibration conditions. Corrosion, loss of gloss finish, rust marks or loosening detected during inspections are direct indicators that it should be replaced immediately. Preventively replacing these elements avoids unexpected breakdowns at sea and guarantees the structural safety of the propulsion.
| Marca | Referencias de motor |
|---|---|
| Yamaha | 90119-08M07-00, 90119-08M12-00, 90119-08M21-00 |
Equivalent manufacturer part numbers
| Manufacturer/Brand | Reference/Part Number |
|---|---|
| Yamaha | 90119-08M07-00, 90119-08M12-00, 90119-08M21-00 |
Product Details
REC90119-08M21