{"product_id":"631781-carburetor-adjustment-screw-for-tecumseh-h80-hm70","title":"631781 Carburetor Adjustment Screw for Tecumseh H80 HM70","description":"\u003cstrong\u003eThis Carburetor Adjustment Screw is a replacement adjustment screw for Tecumseh engines, compatible with Tecumseh H80 and HM70 models, and matches OEM Part# 631781.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThis carburetor adjustment screw (OEM 631781) allows precise tuning of the fuel mixture on Tecumseh small engines. It is designed for direct replacement on H80 and HM70 series engines, restoring proper idle and performance. The screw adjusts the fuel flow through the carburetor for optimal engine operation.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eOEM replacement part number 631781 for exact fitment\u003c\/li\u003e \u003cli\u003eAllows fine adjustment of fuel mixture for smooth idle and acceleration\u003c\/li\u003e \u003cli\u003eManufactured to original Tecumseh specifications\u003c\/li\u003e \u003cli\u003eCorrosion-resistant material for long service life\u003c\/li\u003e \u003cli\u003eSimple screw-in installation using common hand tools\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTecumseh H80 engine series\u003c\/li\u003e \u003cli\u003eTecumseh HM70 engine series\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAdjusting carburetor mixture on Tecumseh-powered lawn mowers\u003c\/li\u003e \u003cli\u003eTuning small engines in generators and pressure washers\u003c\/li\u003e \u003cli\u003eRestoring proper fuel metering after carburetor rebuild\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 631781\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel with corrosion-resistant coating\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Standard (verify original)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this screw fit Tecumseh engines other than H80 and HM70?\u003cstrong\u003e A:\u003c\/strong\u003e It is specifically designed for H80 and HM70 models; compatibility with other Tecumseh engines may vary.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need any special tools to install this adjustment screw?\u003cstrong\u003e A:\u003c\/strong\u003e No, a standard screwdriver is typically sufficient for removal and installation.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721869254929,"sku":"ZZ3C00220","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_74131740-a866-4690-bce3-7ca4b65f6c3c.jpg?v=1782823534","url":"https:\/\/www.duraforce.com\/products\/631781-carburetor-adjustment-screw-for-tecumseh-h80-hm70","provider":"DURAFORCE","version":"1.0","type":"link"}