Genuine Carburetor Air Mixture Setting Screw for TVS Jupiter 110 (SKU: J8-3FL-17J)

Micro-Calibrated Taper Tip: CNC-machined with a perfect factory angle profile to ensure smooth, highly predictable mixture changes down to a quarter turn.

High-Resilience Tension Spring: Equipped with a high-tensile steel compression spring to absorb constant road vibrations, preventing the screw from drifting out of adjustment.

Premium Mechanical Brass Composition: Forged from high-grade, non-corrosive solid brass to prevent thread seizure or metal deformation inside the aluminum carburetor casting.

Restores Low-End Stability: Cleans up the fuel-air balance during closed-throttle scenarios, resolving cold-start dropouts and low-RPM engine hesitation.

Exact OEM Specification Fit: Built as a direct-fit counterpart to original equipment dimensions for seamless seating and sealing depth.

Is your scooter struggling with morning cold starts, dropping in fuel mileage, or unexpectedly shutting off at low engine speeds? Over time, engine vibrations can cause the factory screw to drift, or over-tightening can blunt its micro-tapered tip, throwing off your engine's delicate lower RPM air loop.

The Carburetor Air Screw for TVS Jupiter 110 (SKU: J8-3FL-17J) is a premium, precision-machined brass component tailored exactly to factory specifications. This critical component acts as an adjustable gatekeeper, finely regulating the exact volume of air passing through the low-speed pilot circuit when your throttle is fully closed. Installing this replacement part completely eliminates flat spots during off-idle acceleration, curbs deceleration popping, and balances out rough idling.