{"product_id":"hd-welch-plug-for-tillotson","title":"HD Welch Plug for Tillotson","description":"\u003ch2\u003eWelch Plug for Tillotson HD Carburetors\u003c\/h2\u003e\u003cp\u003eThis Welch plug is a small press-in expansion plug that seals the internal fuel passages on Tillotson HD series carburetors to prevent leaks and air intrusion.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Welch plug is a carburetor sealing component used to close off the drilled fuel and air passages in Tillotson HD carburetor bodies. Once pressed into place, it keeps the internal circuits sealed so fuel metering stays consistent. It is aimed at small engine rebuilders and anyone doing a carburetor service or rebuild.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePress-in expansion design seats firmly in the carburetor body\u003c\/li\u003e\n\u003cli\u003eSeals internal fuel and air passages against leaks\u003c\/li\u003e\n\u003cli\u003eRestores correct metering after a carburetor cleaning or rebuild\u003c\/li\u003e\n\u003cli\u003eCompact size suited to small engine carburetor work\u003c\/li\u003e\n\u003cli\u003eCommonly replaced as part of a full HD carburetor overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCarburetor rebuilds on Tillotson HD series units\u003c\/li\u003e\n\u003cli\u003eResealing after ultrasonic or solvent cleaning of the carburetor body\u003c\/li\u003e\n\u003cli\u003eSmall engine repair on saws, karts, and power equipment running HD carbs\u003c\/li\u003e\n\u003cli\u003eRestoring an engine that runs lean or stalls from a leaking passage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWelch Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Carburetor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Tillotson HD series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePress-in expansion plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeals internal fuel and air passages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I really need to replace the Welch plug during a rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Welch plugs are usually removed to clean the hidden passages beneath them, so fitting a fresh plug after cleaning is standard practice. Reusing an old one risks a poor seal and fuel or air leaks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How is a Welch plug installed? \u003cstrong\u003eA:\u003c\/strong\u003e It is pressed flat into its bore and then expanded slightly to lock and seal it against the carburetor body. Proper seating depth matters, so work carefully and match the plug size to the bore.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":51144933146710,"sku":"OO1C25781","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_b3ee753f-2909-4bda-9522-2d26051fd450.jpg?v=1794497040","url":"https:\/\/www.solidspare.com\/products\/hd-welch-plug-for-tillotson","provider":"Solid Spare","version":"1.0","type":"link"}