The water pump shaft key for Yamaha, compatible with reference 90280-04M00, is an essential replacement to ensure the proper functioning of the cooling system in outboard engines. This part secures the turbine firmly to its shaft, preventing looseness and possible damage.
Features
- Material: Stainless steel (check standard, usually AISI 304 or 316)
- Equivalent replacement to Yamaha OEM
- Easy installation without special tools
Benefits
- Prevents premature wear of shaft and turbine
- Improves cooling system reliability
- Optimal fit and resistant to marine corrosion
Applications
- Yamaha outboard engines requiring reference 90280-04M00
- Replacement during water pump maintenance
Installation Tips
It is recommended to check the key's condition at each turbine or water pump service to avoid future damage. Slightly lubricate before installation to facilitate insertion and protect against corrosion.
Technical Specifications Table
| Compatibility | Yamaha 90280-04M00 |
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| Material | Stainless steel |
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| Use | Outboard water pump |
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