{"product_id":"valve-adjusting-screws-pair-gy6","title":"Valve-Adjusting Screws (Pair) GY6","description":"\u003ch2\u003eValve Adjuster Screws for GY6 Motors\u003c\/h2\u003e\u003cp\u003eThis pair of valve adjuster screws is made for 157QMJ-type motors that show up in 125cc, 150cc, and 169cc scooters. They help hold the correct valve gap, which affects how well the engine performs. They are one of the essential \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that keep the motor running smoothly. If you're servicing or repairing your scooter, these screws are a component worth checking.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eThese screws work with several engine codes, including 157QMJ, 161QMK, 152QMI, and 1P61QMK. They also suit motors coded YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, and 1P57QMJ, among others. If your engine code contains \"QM\" or \"FM,\" these screws will most likely fit your vehicle.\u003c\/p\u003e\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\u003cp\u003eConsider swapping out valve adjuster screws if you hear unusual engine noise or notice uneven running. With use, these screws can wear or strip, which makes it hard to keep valve settings accurate. Checking them regularly lets you spot problems early and keeps the engine in good shape.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet:\u003c\/strong\u003e 2 screws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M5x0.50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 150cc (157QMJ) engines and 157QMJ-based 125cc\/150cc\/169cc engines with listed engine codes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 150cc (157QMJ)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Compare the engine code stamped on your motor case with the codes listed: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, or other QMJ, QMK, QMI, or FM codes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere it goes:\u003c\/strong\u003e part #4 on the camshaft and valve diagram for the GY6 150cc (157QMJ).\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-cylinder-heads\"\u003eScooter Cylinder Heads \u0026amp; Valves\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\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":51138797797433,"sku":"TT-26799","price":1.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/valve-adjusting-screws-pair-gy6-1.jpg?v=1794377864","url":"https:\/\/www.trendtimes.com\/products\/valve-adjusting-screws-pair-gy6","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}