OE Transmission Oil YAMAHA YMD7301010A3

Compatible Engines

OE YAMAHA YMD7301010A3 transmission oil is a critical component for ensuring the reliability of your watercraft. Although this product is designated for Yamaha, **we recommend verifying compatibility** by cross-referencing catalog number YMD7301010A3 with your engine's technical documentation. If you have any doubts, please contact our customer support team to confirm that the selected fluid meets your gearbox requirements. Regular oil changes prevent gear wear and extend the life of the drive mechanism.

Installation and Operation

Changing outboard gearbox oil requires care. Before starting, ensure the engine is level and the gearbox is cool. Using a specialized oil pump, drain the old fluid through the drain hole, then fill with new fluid through the fill hole until it begins to flow from the check hole. **Do not use engine oil** in the gearbox, as this can lead to seal failure and corrosive metal wear. After reinstalling the plugs, check for leaks. Remember that oil quality directly impacts boat handling comfort and water safety.

• Specialized formula protecting gears against abrasion and corrosion
• Genuine OE YAMAHA quality ensuring full system compatibility
• Appropriate 90 API GL-4 viscosity for stable operation in tough conditions
• 1-liter packaging ideal for standard service replacements