{"product_id":"main-jet-49-for-sha-shb-carbs-for-scooters-mopeds","title":"Main Jet #49 for SHA\/SHB Carbs for Scooters \u0026 Mopeds","description":"\u003ch2\u003eMain Jet #49 for Vespa Small Frame and PHBG Carbs\u003c\/h2\u003e\u003cp\u003eThis main jet is made for Vespa small frame scooters that use 16mm and 19mm carburetors. It controls how much fuel reaches the engine, which plays a key role in how the motor runs. Among the \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e we carry, this part is one of the main tools for adjusting the fuel mixture. It also works with PHBG carburetors, so it can suit more than one setup.\u003c\/p\u003e\u003ch3\u003eJet Specifications\u003c\/h3\u003e\u003cp\u003eMain jets come in several sizes, and this one is the 49 size. On small frame Vespas, the main jet operates together with the idle jet to control how the engine runs. Dialing in jets usually takes some testing and adjustment, so patience and a careful, step-by-step approach will help you get the result you want.\u003c\/p\u003e\u003ch3\u003eInstallation and Fitment\u003c\/h3\u003e\u003cp\u003eThis main jet sits inside the carburetor and replaces the existing jet. The job is simple enough for a home mechanic who wants to work on their scooter's performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Main Jet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Small Frame Vespas with 16mm and 19mm SHA\/SHB carburetors, and PHBG carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVespa small frame (16mm and 19mm SHA\/SHB carburetors)\u003c\/li\u003e\n\u003cli\u003ePHBG carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check your carburetor size (16mm or 19mm SHA, or PHBG) and only fit this #49 main jet where your setup uses that size.\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":51138599714873,"sku":"TT-26336","price":3.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/main-jet-49-for-sha-shb-carbs-1.jpg?v=1794376271","url":"https:\/\/www.trendtimes.com\/products\/main-jet-49-for-sha-shb-carbs-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}