Yamaha - Dog Clutch - Lower Unit Engagement Component - 67D-45631-01-00

Overview

The dog clutch is a critical component within the Yamaha outboard lower unit, designed to engage and disengage gears for forward, neutral, and reverse operation. It works by locking into gears to transmit power from the driveshaft to the propeller shaft, enabling smooth and controlled shifting. Built to OEM specifications, this component ensures precise engagement, durability, and reliable performance in demanding marine environments.

Key Features

• Gear Engagement Function – Connects and disconnects gears for forward and reverse operation.
• Smooth Shifting Performance – Supports reliable and responsive gear transitions.
• OEM Yamaha Construction – Manufactured to factory standards for exact fit and dependable operation.
• High-Strength Design – Built to withstand impact, torque, and continuous marine use.

Engine & Boat Compatibility

• Compatible with Yamaha outboards that utilize this dog clutch within the lower unit assembly.

FAQ

Q: What does a dog clutch do?
A: It engages gears by locking into them, allowing the propeller to rotate in forward or reverse.

Q: Why is this component important?
A: It enables smooth shifting and proper power transfer within the drivetrain.

Q: What are signs of a worn dog clutch?
A: Slipping out of gear, grinding noise, or difficulty shifting.

Q: Can a damaged dog clutch affect performance?
A: Yes, it can cause improper gear engagement and reduced propulsion efficiency.

Q: Is this an OEM Yamaha part?
A: Yes, it is manufactured to Yamaha’s original equipment standards.

• Supersessions
  67D-45631-00-00