SYOWADA FR651V Carburetor Tune up Kit Replacement for Kawasaki FR651V FS651V FR730V FS730V Engine Replaces 15004-0828 15004-0986 15004-0984 11013-7047

What It Is

This is a carburetor tune-up kit designed for Kawasaki FR-series V-twin engines (FR651V, FS651V, FR730V, FS730V). It includes gaskets, seals, and fuel components to restore proper fuel-air mixture and resolve starting/running issues in commercial-grade lawn tractors and zero-turn mowers.

Fitment & Compatibility

Engine models: Kawasaki FR651V, FS651V, FR730V, FS730V.
OEM part numbers: Replaces 15004-0828, 15004-0986, 15004-0984, 11013-7047.
What to check first:

• Confirm your engine model (stamped on valve cover or engine shroud).
• Verify carburetor type: this kit fits Nikki-style carburetors common on these engines.
• Not for smaller single-cylinder or other FR-series variants (e.g., FR600V).
• Measure carburetor mounting bolt spacing (typically 60mm) if unsure.
• Aftermarket part—may require slight adjustment for perfect fit.

Key Things to Know

• Quality: Gaskets and seals are durable, but the included fuel filter may be smaller than OEM; consider buying a separate high-flow filter.
• Installation difficulty: Moderate. Requires removing the carburetor, cleaning it thoroughly, and replacing all seals. A carburetor rebuild video for your engine model is recommended.
• Common gotchas:
  • Do not overtighten bowl screws—plastic or soft metal threads strip easily.
  • The float height may need adjustment (0.9–1.1 inches from gasket surface).
  • If your engine has a fuel solenoid, check that the kit includes the correct o-ring for it (often missing).
• Warranty: Limited 30-day return window; test fit immediately.

Should You Buy It

This kit is a solid value for DIY owners of Kawasaki FR-series engines who have basic mechanical skills and want to fix common symptoms like hard starting, surging, or fuel leaks. It’s not ideal for first-time rebuilders or those needing a perfect OEM match—consider genuine Kawasaki parts if you want zero guesswork.