Description
Cvk Pilot Jet (#45) for Buddy Scooters and GY6 Bikes
The Cvk Pilot Jet (#45) is designed for use with Genuine Buddy scooters and various 139QMB and GY6 bikes that run CVK or PWK carburetors. This component plays an important role in the performance of your scooter's engine. It is one of the key scooter carburetors & jets to consider when tuning your ride. Understanding how to jet your scooter may require some trial and error, so refer to jetting instructions for guidance.
Construction and Compatibility
This pilot jet features a Keihin round-style design, ensuring a reliable fit for various models. It is compatible with both 50cc and 125cc to 169cc engines. If your engine code contains "QM" or "FM," you can expect this part to work with your vehicle as long as you have a CVK or PWK carburetor installed.
When to Replace Your Pilot Jet
Replacing your pilot jet may be necessary if you experience performance issues or if you are tuning your scooter for better efficiency. Signs of a malfunctioning jet include poor acceleration or difficulty starting. Regular checks can help maintain your scooter's performance.
Specifications
- Type: Keihin round-style main jet
- Thread Size: M6x0.75
- Overall Length: 28mm
Fitment
This pilot jet is compatible with 139QMB-based and 157QMJ-based engines. Below are some engine codes it fits:
- 139QMA: 139QMB; 1P39QMB; 1P39QMA-2
- YN139QMB: JJ1P39QMB; 139FMA-2; BD1P39QMB
- 157QMJ: 161QMK; 152QMI; 1P61QMK
- YN1P57QMJ: 1P52FMI; 154FMI; JJ157QMJ
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: Scooter Carburetors & Jets · Scooter Parts
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