This key is the suitable replacement for the water pump shaft compatible with Yamaha references 90280-04M05 and MCM 28-8813421. Manufactured from durable metal materials, it ensures efficient transmission of rotation without slipping, which is essential in marine propulsion systems.
Technical Specifications
- Compatible with Yamaha 90280-04M05 and MCM 28-8813421.
- Designed for conventional water pump shafts in Yamaha outboard motors and some Mercury/Mercruiser models.
- Robust construction to resist marine corrosion (check if it meets AISI standards).
- Easy installation and perfect fit.
Advantages
- Optimizes operation and lifespan of the water pump.
- Prevents failures related to looseness or transmission breakdowns.
- Essential for preventive maintenance of the cooling system.
Usage and Maintenance Tips
- Inspect the key at each water pump replacement.
- Lightly lubricate before assembly to ease insertion.
- Replace the key if any deformation or visible wear is detected.
Applications
- Replacement for water pump shafts in compatible Yamaha and Mercury/Mercruiser engines.
- Mandatory in cooling system repairs to prevent major engine damage.
| Compatibility | Yamaha 90280-04M05, MCM 28-8813421 |
|---|
| Reference | REC90280-04M05 |
|---|
| Material | Steel (specification to consult) |
|---|
| Usage | Water pump shaft |
|---|
