{"product_id":"cvk-pilot-jet-45-for-scooters-mopeds","title":"Cvk Pilot Jet (# 45) for Scooters \u0026 Mopeds","description":"\u003ch2\u003eCvk Pilot Jet (#45) for Buddy Scooters and GY6 Bikes\u003c\/h2\u003e\u003cp\u003eThe 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 \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e 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.\u003c\/p\u003e\u003ch3\u003eConstruction and Compatibility\u003c\/h3\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003ch3\u003eWhen to Replace Your Pilot Jet\u003c\/h3\u003e\u003cp\u003eReplacing 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.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Keihin round-style main jet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M6x0.75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis pilot jet is compatible with 139QMB-based and 157QMJ-based engines. Below are some engine codes it fits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMA: 139QMB; 1P39QMB; 1P39QMA-2\u003c\/li\u003e\n\u003cli\u003eYN139QMB: JJ1P39QMB; 139FMA-2; BD1P39QMB\u003c\/li\u003e\n\u003cli\u003e157QMJ: 161QMK; 152QMI; 1P61QMK\u003c\/li\u003e\n\u003cli\u003eYN1P57QMJ: 1P52FMI; 154FMI; JJ157QMJ\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Magic Cars","offers":[{"title":"Default Title","offer_id":52800352846055,"sku":"25-914470","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/cvk-pilot-jet-45-for-1.jpg?v=1791665688","url":"https:\/\/www.magiccars.com\/products\/cvk-pilot-jet-45-for-scooters-mopeds","provider":"MagicCars","version":"1.0","type":"link"}