Yamaha - Clutch Dog - Lower Unit Component - 68V-45631-01-00

Overview

The clutch dog is a critical internal component inside your Yamaha outboard’s lower unit, responsible for engaging forward and reverse gears. It locks into the gears when you shift, allowing power to transfer from the engine to the propeller. When this part wears down, you may notice grinding, slipping, or difficulty staying in gear. Replacing it restores solid gear engagement and helps bring back smooth, reliable shifting on the water.

Key Features

• Gear Engagement Function – Connects gears for forward and reverse propulsion.
• Restores Shifting Performance – Helps eliminate slipping, grinding, and gear disengagement.
• OEM Yamaha Construction – Built to precise factory specifications for durability.
• Internal Lower Unit Component – Designed for proper integration within the gearcase system.

Engine & Boat Compatibility

Compatible with Yamaha outboards using this clutch dog within the lower unit drive system, commonly found on models such as:

• F75
• F80
• F90
• F95
• F100
• F115
• F125
• F130

FAQ

Q: What does a clutch dog do?
A: It engages the forward or reverse gear, allowing the propeller to turn.

Q: What are signs the clutch dog is worn?
A: Grinding noise, slipping out of gear, or difficulty staying in forward or reverse.

Q: Is this part inside the lower unit?
A: Yes, it is an internal gear engagement component within the gearcase.

Q: Is this a complete lower unit?
A: No, this is a single internal component.

Q: Is installation difficult?
A: Yes, it requires disassembly of the lower unit and is typically handled by experienced technicians

• Supersessions
  68V-45631-00-00