{"product_id":"naraku-18-5mm-carburetor-v-3-for-139qmb-engines","title":"Naraku V.3 18.5mm Carburetor - 50cc Scooters \u0026 ATVs","description":"\u003cp\u003eThis \u003cstrong\u003eNaraku V.3 carburetor\u003c\/strong\u003e is the 18.5mm upgrade or replacement for compatible scooters, mopeds and ATVs, including the Yamaha YFZ 50. Enjoy reliable cold starts from the electric choke and crisp throttle response from the accelerator pump, with a durable die-cast aluminum body built for everyday service. A direct-fit upgrade or replacement for matching carburetor configurations from European and Asian manufacturers, including 139QMB 50cc four-stroke applications.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18.5mm Inner Diameter:\u003c\/strong\u003e Optimized for QMB139 \/ 139QMB 50cc four-stroke engines, with additional model applications below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Choke:\u003c\/strong\u003e Consistent cold-start performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerator Pump:\u003c\/strong\u003e Improved throttle response as you open the throttle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie-Cast Aluminum Body:\u003c\/strong\u003e Durable construction for regular use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied Jetting:\u003c\/strong\u003e #85 main jet and #34 idle jet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScooter and ATV Applications:\u003c\/strong\u003e Compatible configurations across the model families below, including Yamaha YFZ 50 ATVs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Naraku\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersion:\u003c\/strong\u003e V.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 137-83\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e NK200.01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner diameter:\u003c\/strong\u003e 18.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir filter connection:\u003c\/strong\u003e 39mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake connection:\u003c\/strong\u003e 27.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain jet:\u003c\/strong\u003e #85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle jet:\u003c\/strong\u003e #34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoke:\u003c\/strong\u003e Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccelerator pump:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e Die-cast aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel \/ configuration\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia\u003c\/td\u003e\n\u003ctd\u003eScarabeo 50; Sportcity One 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKymco\u003c\/td\u003e\n\u003ctd\u003eSuper 8 50; Super 8 50 4T; Super 8 50 2T; Agility 125; Agility 50; Agility 50 4T; Agility 50 2T; People 50; People 50 2T; New People 50 S 4T; Like 50 4T; Filly 50; Sento 50; New Sento 50; Yager 50; Yager GT 125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiaggio\u003c\/td\u003e\n\u003ctd\u003eZip 50 4T; Liberty 50 4T; matching 50cc 139QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVespa\u003c\/td\u003e\n\u003ctd\u003ePrimavera 50 \/ 3V 4T; LX 50 4T; Sprint 50 \/ 3V 4T; S 50 4V; ET4 50; matching 50cc 139QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYFZ 50 Youth ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaja\u003c\/td\u003e\n\u003ctd\u003eSC50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJonway\u003c\/td\u003e\n\u003ctd\u003eBeta 50; YY50 QT-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeugeot\u003c\/td\u003e\n\u003ctd\u003e50cc 139QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoketa\u003c\/td\u003e\n\u003ctd\u003e50cc 139QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZNEN\u003c\/td\u003e\n\u003ctd\u003e50cc 139QMB applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003e139QMB-powered 50cc scooters and mopeds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eModel families above include different engine generations, four-stroke versions, and displacements. Compare the 39mm air filter connection, 27.5mm intake connection, throttle linkage, electric choke connector, hose routing and clearance. Confirm jetting for your engine and intake\/exhaust setup and adjust if necessary; the supplied #85 main and #34 idle jets are not a universal calibration for every application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product is intended for off-road use only. This product is not intended for use on public roads or land.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Naraku","offers":[{"title":"Default Title","offer_id":67964679717185,"sku":"137-83","price":98.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/az-p012-15063-0-137-83.main.01.default.jpg?v=1792558781","url":"https:\/\/azscooterparts.com\/products\/naraku-18-5mm-carburetor-v-3-for-139qmb-engines","provider":"AZScooterParts","version":"1.0","type":"link"}