688-13610-00 Reed Valve Assy for Yamaha 2 stroke 50HP 75HP 80HP 85HP 90HP

Reed Valve Assy for Yamaha

This reed valve assy controls the intake fuel-air mixture flow in two-stroke outboard engines, referencing part number 688-13610-00.

Overview

This reed valve assy manages the one-way flow of fuel and air into the crankcase for optimal combustion efficiency. By preventing backflow into the carburetor, this reed valve assy improves idle stability and acceleration response. It is tailored for marine mechanics and boat owners seeking to maintain outboard engine performance.

Built For Performance

• Resilient metal reeds provide quick response times and crisp throttle action
• Precision cast body ensures a flush gasket interface to block vacuum leaks
• Corrosion-resistant materials handle exposure to gasoline and marine environments
• Designed to handle high RPM demands without reed fatigue

Fits These Machines

• for Yamaha 2-stroke 50HP
• for Yamaha 2-stroke 75HP
• for Yamaha 2-stroke 80HP
• for Yamaha 2-stroke 85HP
• for Yamaha 2-stroke 90HP

On-The-Job Use

• Improves starting and power delivery on two-stroke marine outboards
• Replaces chipped or fatigued reed petals during engine tune-ups
• Resolves fuel spitting out through the intake carburetor

Specs At A Glance

Good To Know

Q: What are the signs of a worn or chipped reed valve? A: Common signs include hard starting, poor idle performance, and fuel spitting out of the carburetor mouth.

Q: Does this assembly come with the mounting gaskets? A: It is highly recommended to inspect and source compatible engine gaskets separately for a complete seal.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.