QYMOTO CK100-S Carburetor for Huayi 98cc 3hp OHV Engines — Direct-Fit Replacement Kit with Gaskets & Fuel Line

The QYMOTO CK100-S Carburetor is a direct-fit replacement carb designed for Huayi 98cc (3hp) OHV mini engines, restoring throttle response and fuel delivery for go karts and mini bikes.

This adjustable carburetor is built to replace worn or damaged factory units and suit a range of small-engine models. It’s compatible with engines used on CK100-S and RB100 go karts and CT100U and CC100X mini bikes, using replacement part numbers 16100/156F. The kit includes the carburetor plus gaskets, fuel line and clamps so you can install it quickly and get your vehicle running like new.

How will this carburetor improve my go kart’s starting and throttle response?

Fresh fuel metering and a properly sized intake path help engines start more reliably and accelerate smoothly. The CK100-S is manufactured to match OEM dimensions and fuel passages so it replaces old, clogged or leaky carbs without modification.

• Precision-engineered to OEM fit for direct swap on compatible models
• Adjustable settings let you fine-tune idle and mixture for different conditions
• Included gaskets prevent vacuum leaks for more consistent starting

Which engines and models will this carburetor fit?

This carburetor is designed for Huayi 98cc 3hp OHV small engines and commonly fits CK100-S and RB100 go kart models as well as CT100U and CC100X mini bikes. Confirm your engine part number—16100 or 156F—to ensure exact compatibility before ordering.

• Fits Huayi 98cc (3hp) OHV engines commonly used in small recreational vehicles
• Direct replacement for CK100-S and RB100 go karts
• Suitable for CT100U and CC100X mini bike applications

What comes in the package and what tools will I need to install it?

The product ships as a ready-to-install kit with the carburetor and basic consumables so you avoid small parts shortages during installation. Typical home-garage tools are sufficient for the swap if you follow a service manual or step-by-step guidance.

• Package includes: 1 carburetor, 3 gaskets, 1 fuel line, and 2 fuel clamps
• Basic tools needed: screwdrivers, pliers, wrenches, and a clean rag
• Recommended: carb cleaner and a service manual for correct jet adjustments

How do I adjust or tune this carburetor after installation?

After installation, set the idle and mixture screws to factory baseline, then fine-tune for smooth idle and strong throttle response. Small engines vary with altitude and fuel, so expect minor jet or screw adjustments for optimal performance.

• Start from factory baseline then tweak idle and mixture screws in small increments
• Test under load and at different throttle positions to confirm tuning
• Keep spare gaskets and fuel clamps on hand for a quick recheck

Who is this for: The QYMOTO CK100-S Carburetor is aimed at DIY mechanics, go kart and mini bike owners, and small-engine repair shops that need a reliable, direct-fit replacement for Huayi 98cc 3hp OHV engines. If your vehicle has hard starting, rough idling, or weak throttle response and matches the listed fitment or part numbers (16100/156F), this service kit gives you the parts to replace a worn carburetor and restore dependable operation.