{"product_id":"m12x1-25-flange-nut-for-gy6-125-150cc-clutch-flywheel","title":"M12x1.25 Flange Nut for GY6 125\/150cc Clutch \u0026 Flywheel","description":"\u003ch2\u003eM12x1.25 Flange Nut for GY6 Engines\u003c\/h2\u003e\u003cp\u003eThis M12x1.25 flange nut is a sturdy spare for GY6 engines. It holds spinning components such as the clutch assembly and flywheel firmly in place. It is one of the \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc scooter parts\u003c\/a\u003e mechanics often pick when they want dependable results. The flange on its base adds the extra clamping force needed where vibration is high.\u003c\/p\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis nut does two jobs. It fastens the clutch assembly to the transmission's output shaft so power moves through smoothly. It also secures the flywheel to the crankshaft, sitting between the flywheel and the cooling fan, which matters for keeping the engine running properly.\u003c\/p\u003e\u003ch3\u003eConstruction and Use\u003c\/h3\u003e\u003cp\u003eThe nut is made of zinc-plated steel, built to handle demanding conditions. Because installation calls for a lot of torque, it is usually advised to replace it rather than reuse it. A medium-strength thread locker is a good choice to keep it from backing off during use.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M12 x 1.25 (Fine Thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSocket Size:\u003c\/strong\u003e 17mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (Base):\u003c\/strong\u003e 23.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Height:\u003c\/strong\u003e 8.85mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Zinc-plated Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engine: clutch bell and flywheel\/magneto positions (variator and generator diagrams)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 150cc (157QMJ) (variator and generator positions)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Look for an M12 x 1.25 fine thread and a 17mm socket, which is the size this nut is made to.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #8 on the variator diagram for the GY6 150cc (157QMJ); part #5 on the generator diagram for the GY6 150cc (157QMJ).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-150cc-parts\"\u003eGY6 150cc Scooter Parts (157QMJ)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-clutches\"\u003eScooter Clutches \u0026amp; Clutch Springs\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-stators-regulators\"\u003eScooter Stators \u0026amp; Regulators\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":51138816835641,"sku":"TT-26913","price":1.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/m12x1-25-flange-nut-for-gy6-125-150cc-clutch-flywheel-1.jpg?v=1794378033","url":"https:\/\/www.trendtimes.com\/products\/m12x1-25-flange-nut-for-gy6-125-150cc-clutch-flywheel","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}