Detailed Photos
Installation Instructions
Product Description
6H4-45536-00-00
Sleeve, Drive Shaft, Yamaha,
For Outboard: Yamaha FT25, Yamaha FT50, Yamaha 25, Yamaha 40, Yamaha 50, Yamaha F25, Yamaha F30, Yamaha F40, Yamaha F45, Yamaha F50, Yamaha F60
Functions of Sleeve, Driveshaft:
| 1. Connection: The driveshaft sleeve connects the driveshaft to the lower unit, transferring power from the engine to the propeller. |
| 2. Alignment: It helps in aligning the driveshaft properly, ensuring smooth operation and reducing wear. |
| 3. Protection: The sleeve provides a protective barrier against dirt, debris, and water ingress, which can lead to corrosion and mechanical failures. |
Features:
| 1. Durability: Designed to withstand high torque and repetitive motion without deforming or breaking. |
| 2. Precision Engineering: Manufactured with tight tolerances to ensure a snug fit and effective power transfer. |
| 3. Sealing Design: May include sealing components to keep out contaminants and moisture. |
Maintenance Tips:
| 1. Regular Inspections: Periodically inspect the driveshaft sleeve for signs of wear, corrosion, or damage, especially after long periods of use or exposure to harsh environments. |
| 2. Lubrication: Ensure that any bearings or seals connected to the sleeve are adequately lubricated to prevent premature wear. |
| 3. Cleaning: Clean the area around the driveshaft sleeve regularly to prevent dirt and debris from entering the lower unit. |
| 4. Proper Installation: When replacing the sleeve, ensure it is installed correctly to avoid misalignment, which can lead to damage. |
| 5. Monitor Performance: Keep an eye on the performance of the outboard motor; any unusual vibrations or noises could indicate an issue with the driveshaft or sleeve. |
Common Symptoms of a Failing Driveshaft Sleeve:
| 1. Vibrations: Excessive vibrations during operation can indicate that the driveshaft sleeve is misaligned or damaged. This can affect the performance of the motor and cause additional wear on other components. |
| 2. Unusual Noises: Grinding, clunking, or rattling noises while the engine is running may suggest that the driveshaft sleeve is worn or not properly secured. These noises could also indicate that the driveshaft is not properly engaged with the lower unit. |
| 3. Loss of Power: If you notice a reduction in power or responsiveness when accelerating, it might be due to a failure in the driveshaft sleeve affecting the connection between the engine and propeller. |
| 4. Oil Leaks: Leaks from the lower unit can signal that the driveshaft sleeve is not sealing properly, allowing oil to escape. This could lead to lubrication issues and further damage. |
| 5. Difficulty Engaging Gears: If you experience trouble shifting between forward, neutral, and reverse, it might be related to the driveshaft sleeve or other components in the lower unit. |
| 6. Excessive Wear: Inspecting the driveshaft sleeve may reveal signs of wear, such as scoring or pitting. This wear can lead to further mechanical issues if not addressed. |
| 7. Corrosion: If the driveshaft sleeve shows signs of corrosion, especially in saltwater environments, it may compromise its structural integrity and functionality. |
Company Profile
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