{"product_id":"alful-carburetor-adjustment-tool-21-teeth-20-teeth-splined-530035560-for-2-cycle-engines","title":"ALFUL Carburetor Adjustment Tool — 21-Teeth + 20-Teeth Splined, 530035560, for 2-Cycle Engines","description":"\u003ch2\u003ePrecision carburetor tuning for 2‑cycle engines\u003c\/h2\u003e\n\u003cp\u003eMeet ALFUL’s Carburetor Adjustment Tool, a dual-spline screwdriver kit designed to fit a wide range of small engines. The 21-teeth spline is the current standard for many models, while the 20-teeth spline covers a broad set of common screws. This combination helps you identify the right fit quickly, reducing guesswork when you service chainsaws, trimmers, blowers, and similar equipment.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e21-teeth spline tool (replacement part number 530035560) for select Husqvarna, Poulan Pro, and more\u003c\/li\u003e\n  \u003cli\u003e20-teeth spline tool for Husqvarna 125B\/125BVX blowers and 330LK\/130L\/130C trimmers\u003c\/li\u003e\n  \u003cli\u003eClear guidance to match screw type before purchase to ensure proper fit\u003c\/li\u003e\n  \u003cli\u003eCompatibility with many brands such as Sears, Craftsman, Poulan, Husqvarna, Weedeater, Echo, Toro, Ryobi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdentify the carburetor screw type on your engine and compare it with the two spline options\u003c\/li\u003e\n  \u003cli\u003eAttach the appropriate tool securely to the adjustment screw\u003c\/li\u003e\n  \u003cli\u003eGently turn to adjust idle speed and fuel-air balance, then test engine response\u003c\/li\u003e\n  \u003cli\u003eCheck for steady idle and smooth operation after the adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose this kit\u003c\/h3\u003e\n\u003cp\u003eDesigned for broad compatibility and practical use, this kit supports on-site maintenance and home repairs. While outcomes vary by engine, a proper adjustment can help tailor performance characteristics without making guarantees. Note that WAL-BRO carburetors may require a different tool, and this kit updates the former 7-teeth configuration to the current 21-teeth standard.\u003c\/p\u003e\n\u003ch3\u003eCompatibility notes\u003c\/h3\u003e\n\u003cp\u003eThe tool set is intended for most 2-cycle engines and works across a range of popular brands. Review your model’s screw type to confirm the right spline before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What engines is this carburetor adjustment tool compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits most 2‑cycle engines across Poulan, Husqvarna, Stihl, Echo, Craftsman, Weedeater, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What spline configurations are included and how do I choose?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 21-teeth and 20-teeth spline tools; match your screw type before attempting adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ALFUL","offers":[{"title":"Default Title","offer_id":48160253673716,"sku":"B0FHBVN85V","price":12.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/alful-carburetor-tool-21-teeth-splined.jpg?v=1778307984","url":"https:\/\/www.cerapatiogarden.com\/products\/alful-carburetor-adjustment-tool-21-teeth-20-teeth-splined-530035560-for-2-cycle-engines","provider":"Cera Garden","version":"1.0","type":"link"}