{"product_id":"2x-4792-top-dead-center-stop-tool-18mm-bolt-style","title":"2X 4792 Top Dead Center Stop Tool 18mm Bolt-Style","description":"\u003ch2\u003eTop Dead Center Stop Tool\u003c\/h2\u003e\u003cp\u003eThis Top Dead Center Stop Tool provides an accurate mechanical stop to locate Top Dead Center on an engine piston, referencing part number 4792.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Top Dead Center Stop Tool serves as a reliable diagnostic instrument to physically locate the exact piston top dead center position on standard engines. Built as an 18mm bolt-style tool, this Top Dead Center Stop Tool simplifies ignition timing, valve adjustment, and degreeing camshafts. It is an indispensable item for engine builders, automotive machinists, and classic car restorers looking for precision in the workshop.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDurable steel construction resists mechanical stress and thread wear.\u003c\/li\u003e\n\u003cli\u003eThreaded 18mm bolt-style profile fits standard spark plug holes.\u003c\/li\u003e\n\u003cli\u003eRounded non-marring tip protects the piston crown from structural damage.\u003c\/li\u003e\n\u003cli\u003eKnurled handle or head provides a secure grip during manual rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDetermining true Top Dead Center for precise camshaft degreeing.\u003c\/li\u003e\n\u003cli\u003eCalibrating timing pointers on high-performance engine builds.\u003c\/li\u003e\n\u003cli\u003eVerifying crank timing marks during ignition system tuning.\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 Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4792\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDesign\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolt-Style Stop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Pieces\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 How does this tool find Top Dead Center? \u003cstrong\u003eA:\u003c\/strong\u003e It is threaded into the spark plug hole to gently stop the piston's upward travel, allowing the user to calculate the true center point between rotation limits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why should the engine be rotated by hand when using this tool? \u003cstrong\u003eA:\u003c\/strong\u003e Hand-rotating prevents damage to the piston or tool, ensuring a safe and controlled diagnostic check.\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":44788878278742,"sku":"SZ1E01445","price":56.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_33f31aff-bfb8-4324-93a1-fea7dfe04b63.jpg?v=1779932610","url":"https:\/\/www.solidspare.com\/products\/2x-4792-top-dead-center-stop-tool-18mm-bolt-style","provider":"Solid Spare","version":"1.0","type":"link"}