Secure Clone Carb Butterfly Screw for Reliable Fastening

Loose screws lead to erratic engine behavior—fix it fast with the JF168-9906 Clone Carb Butterfly Screw. This precision fastener locks your butterfly valve securely within the carburetor of GX200 Clone setups.

Benefits at a Glance:

• Sold individually for targeted repairs
• Resists corrosion and track-side wear
• Restores throttle accuracy for better speed control

In the heat of a race, a tight connection means no distractions from fluttering valves. This screw supports consistent fuel delivery, helping you push harder through corners without power dips. Essential for any clone engine overhaul. SKU: JF168-9906.

Frequently Asked Questions

Q: Why is it important to use a specific butterfly screw for my clone carburetor?

A: The butterfly screw is a high-vibration component. Using a precision-fit screw ensures the butterfly valve remains perfectly aligned with the throttle shaft, preventing erratic idle, power dips, or the risk of the screw vibrating loose and being ingested by the engine.

Q: Is this screw compatible with all GX200 clone carburetors?

A: Yes, this screw is designed as a standard replacement for GX200 clone carburetor butterfly valves. It is an essential piece of carburetor hardware for maintaining throttle accuracy in standard clone setups.

Q: Should I use thread locker when installing this screw?

A: While the screw is designed for a secure fit, many racers apply a small amount of high-temperature, vibration-resistant thread locker to the threads during installation as an extra safety measure to ensure it stays tight under intense track conditions.

Q: How do I know if my butterfly screw needs replacing?

A: If you notice your engine has an inconsistent idle, "hanging" throttle, or if you are performing a carburetor overhaul, it is best practice to inspect the screw for wear or stripped threads. If the screw shows any signs of looseness or damage, replace it immediately to avoid engine failure.

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