Yamaha - Drive Sprocket - Drivetrain Component - 7YA-17491-09-00

Overview

You can usually tell when a sprocket’s starting to go—things get a little rough, a little noisy, and power just doesn’t transfer as clean. I’ve replaced plenty where the issue only showed up once the engine was under load. The Yamaha Drive Sprocket 7YA-17491-09-00 brings that smooth engagement back so everything runs the way it should. It’s one of those parts that keeps the whole system feeling tight and responsive.

Key Features

• Smooth Power Transfer – Ensures consistent engagement between chain and drivetrain components.

• Precision Yamaha Fitment – Built to exact specifications for proper alignment.

• Reduces Drivetrain Wear – Helps minimize stress on chain and related parts.

• Durable Metal Construction – Designed to handle continuous load and friction.

• Direct Replacement Design – Installs using standard factory mounting points.

Engine & Boat Compatibility

The Yamaha Drive Sprocket 7YA-17491-09-00 is designed for Yamaha engines and equipment utilizing chain-driven drivetrain systems.

It is commonly used across Yamaha applications where reliable power transfer and proper chain alignment are essential. Always confirm compatibility using your model and parts diagram before installation.

FAQ

Q: What are signs of a worn sprocket?
A: Uneven teeth, slipping, or increased noise during operation.

Q: Should I replace the chain at the same time?
A: Yes, replacing both helps ensure even wear and proper performance.

Q: Can a worn sprocket affect performance?
A: It can cause inefficient power transfer and added strain on the system.

Q: Is installation difficult?
A: It’s usually straightforward but requires proper alignment and torque.

Q: How often should sprockets be inspected?
A: Regularly, especially if the equipment is used frequently or under load.

• Supersessions
  7F6-17491-00-00, 7F6-17461-00-00