{"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) suits genuine Buddy scooters and a range of 139QMB and GY6 bikes that use CVK or PWK carburetors. This small part has a real effect on how your scooter's engine runs. It is one of the essential \u003ca href=\"\/collections\/scooter-carburetors\"\u003ecarburetor and jet options\u003c\/a\u003e to look at when you are tuning your ride. Getting the jetting right often takes some trial and error, so consult the jetting guide for direction.\u003c\/p\u003e\u003ch3\u003eBuild and Fit Range\u003c\/h3\u003e\u003cp\u003eThis pilot jet uses a Keihin round design, which helps it seat reliably across many models. It works with both 50cc engines and 125cc to 169cc engines. If the engine code includes \"QM\" or \"FM,\" this part should suit your vehicle, provided a CVK or PWK carburetor is fitted.\u003c\/p\u003e\u003ch3\u003eSigns It May Be Time to Swap It\u003c\/h3\u003e\u003cp\u003eYou might need a new pilot jet if the scooter is running poorly or if you are adjusting the setup to improve fuel economy. A jet that is not working properly may cause weak acceleration or make the scooter hard to start. Checking it regularly can help keep your scooter running well.\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\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Buddy scooters and GY6 139QMB, 157QMJ-based engines running CVK or PWK carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuddy scooters (CVK or PWK carburetor)\u003c\/li\u003e\n\u003cli\u003e139QMB-based 50cc \/ 80cc engines: 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD, other QMA and QMB models\u003c\/li\u003e\n\u003cli\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, other QMJ, QMK and QMI models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Find the engine code on your engine and compare it with the list above. Also confirm that your carburetor is a CVK or PWK. Expect to fine-tune the jetting through trial and error.\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":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138611544121,"sku":"TT-26416","price":5.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/cvk-pilot-jet-45-for-1.jpg?v=1794376387","url":"https:\/\/www.trendtimes.com\/products\/cvk-pilot-jet-45-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}