{"product_id":"gy6-starter-clutch-nut-notched-reverse-thread-39mm","title":"GY6 Starter Clutch Nut (Notched, Reverse Thread, 39mm)","description":"\u003ch2\u003eGY6 Starter Clutch Nut for 125cc, 150cc, and 169cc Engines\u003c\/h2\u003e\u003cp\u003eThe starter clutch nut is an important component in many GY6 engines. With a diameter of 39mm and a reverse thread design, this nut requires careful handling, as it is turned clockwise. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that plays a significant role in maintaining engine performance. To ensure proper installation and removal, using a starter clutch nut tool is necessary.\u003c\/p\u003e\u003ch3\u003eDesign and Functionality\u003c\/h3\u003e\u003cp\u003eThis nut features four notches for secure gripping, allowing for easy handling during installation and removal. Its reverse threading ensures that it remains securely in place while the engine operates, preventing any unintended loosening. Using the correct tool is important to avoid damaging the nut or the engine components during service.\u003c\/p\u003e\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\u003cp\u003eConsider replacing your starter clutch nut if you notice any signs of wear or damage, such as stripped threads or cracks. A worn nut can lead to improper engagement of the starter clutch, which can negatively affect engine performance. Regular inspections are recommended to catch any issues early and maintain the reliability of your engine.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M22x1.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 30.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Reverse Thread\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis starter clutch nut is compatible with 157QMJ-based engines, which include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e157QMJ\u003c\/li\u003e\n\u003cli\u003e161QMK\u003c\/li\u003e\n\u003cli\u003e152QMI\u003c\/li\u003e\n\u003cli\u003e1P61QMK\u003c\/li\u003e\n\u003cli\u003eYN1P57QMJ\u003c\/li\u003e\n\u003cli\u003e1P52FMI\u003c\/li\u003e\n\u003cli\u003e154FMI\u003c\/li\u003e\n\u003cli\u003eJJ157QMJ\u003c\/li\u003e\n\u003cli\u003e1P57QMJ\u003c\/li\u003e\n\u003cli\u003eBN157QMJ\u003c\/li\u003e\n\u003cli\u003eBN161QMK-A\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\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-clutches\"\u003eScooter Clutches \u0026amp; Clutch Springs\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-starters-relays\"\u003eScooter Starters \u0026amp; Relays\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":52800365592807,"sku":"25-914919","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/starter-clutch-nut-notched-reverse-thread-39mm-for-gy6-1.jpg?v=1791665775","url":"https:\/\/www.magiccars.com\/products\/gy6-starter-clutch-nut-notched-reverse-thread-39mm","provider":"MagicCars","version":"1.0","type":"link"}