Repair Kit for CVK-30 Scooter Carburetor
ITEM# TT-15714
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Description
CVK-30 Carburetor Repair Kit for GY6 and Performance Scooters
This CVK-30 repair kit is made for 30mm constant velocity carburetors used on scooters. It helps refine fuel delivery and bring back lost power, which is especially helpful in performance setups. You can browse more options in our carburetors and jets range, which support steady engine running across the full RPM band. Before ordering, confirm your carburetor's size, since this kit does not work with the 18mm or 24mm units commonly fitted to stock GY6 engines.
Components Included
The kit contains the core parts needed for tuning and rebuilding. A #128 main jet handles high fuel flow requirements, and a #40 idle jet supports steady idling and smooth throttle transitions. The package also includes precision-fit gaskets and O-rings that seal CVK-style bowls properly.
When to Replace
Think about servicing your carburetor parts if you notice problems like flat spots during acceleration or uneven idle. This kit can noticeably sharpen throttle response and overall efficiency, which makes it a good match for riders who often tune or modify their scooters.
Specifications
- Carburetor Type: CVK (Constant Velocity)
- Venturi Size: 30mm
- Application: Performance Tuning / Repair
- Fits: 30mm CVK carburetors on GY6 big bore builds (170cc, 180cc, 232cc), 250cc scooters
Fitment
Fits:
- GY6 big bore builds (custom 170cc, 180cc, 232cc performance)
- 250cc scooters (Honda Helix CN250 clones and 172mm engine variants)
- 200cc-250cc utility vehicles (TaoTao, Roketa, SunL)
How to choose: Check the venturi diameter of your carburetor. This kit is only for 30mm units and will not fit 18mm (50cc) or 24mm (150cc) carburetors.
Shop more: Scooter Carburetors & Jets · Scooter Parts





























































