{"product_id":"tadamark-212cc-torque-converter-30-series-3-4-bore-kit-for-2-7hp-engines-adjustable-engagement","title":"TadaMark 212CC Torque Converter 30 Series — 3\/4\" Bore Kit for 2–7HP Engines, Adjustable Engagement","description":"\u003cp\u003e\u003cstrong\u003eThe TadaMark 212CC Torque Converter 30 Series is a complete 3\/4\" bore torque-converter kit designed to upgrade small engines (2–7HP) for go-karts, mini bikes, ATVs and light equipment with a reliable, adjustable engagement range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit replaces or upgrades Comet TAV2 style torque converters and fits engines with a 3\/4\" straight crankshaft, including popular 212\/224cc Predator, Coleman and similar small-engines. It combines a cast-iron\/aluminum driver and driven pulley set, a pre-measured belt, two sprockets, mounting hardware and a plastic cover so you can quickly swap from a stock clutch to a centrifugal torque converter for smoother acceleration and more usable power across RPMs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this torque converter improve acceleration and drivability?\u003c\/h3\u003e\n\u003cp\u003eThe torque converter multiplies torque at low engine RPM, giving stronger launches and more controlled acceleration than a direct clutch in many small-vehicle applications. Its centrifugal driver and driven assembly adjusts engagement based on engine speed, so you get progressive engagement instead of a single-point snap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngagement range around 2350 ±200 RPM (adjustable by springs and setup)\u003c\/li\u003e\n  \u003cli\u003eSmoother starts for heavier loads or passenger rides\u003c\/li\u003e\n  \u003cli\u003eBetter low-end pulling power for hills and towing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the exact dimensions and compatibility details?\u003c\/h3\u003e\n\u003cp\u003eThis 30-series converter features a 3\/4\" bore driver designed for straight crankshafts and a belt sized to the included pulleys. It works with many mini bikes, go-karts, small tractors and riding mowers that accept a 3\/4\" crank interface and the common 30-series spacing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDriver bore: 3\/4\" (0.75\") compatible with straight crankshafts\u003c\/li\u003e\n  \u003cli\u003eDrive belt length: 70.5 cm (27.76\") and outside circumference ~27 23\/64\"\u003c\/li\u003e\n  \u003cli\u003eCenter-to-center pulley distance range: 6-15\/16\" to 7\"\u003c\/li\u003e\n  \u003cli\u003eFits Predator 212\/224cc, Coleman, Baja Warrior, Manco and similar\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what materials are used?\u003c\/h3\u003e\n\u003cp\u003eThe kit is shipped as a ready-to-install set with both pulleys, an appropriately sized belt, two sprockets for common chain sizes, a mounting bracket and a hardware pack. Components use iron and aluminum for a balance of strength, heat dissipation and durability in everyday off-road and work use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 drive belt, 1 x 3\/4\" driver pulley, 1 x 5\/8\" driven pulley\u003c\/li\u003e\n  \u003cli\u003eIncluded: 10-tooth #40\/41\/420 sprocket and 12-tooth #35 sprocket (chains not included)\u003c\/li\u003e\n  \u003cli\u003eIncludes aluminum mounting bracket, plastic assembly cover and full mounting hardware (three screw kits)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow adjustable is engagement and what installation tips help avoid problems?\u003c\/h3\u003e\n\u003cp\u003eThe default engagement is approximately 2350 RPM with a ±200 RPM window, but you can tune engagement between roughly 1200–3100 RPM by swapping springs and fine-tuning the clutch setup. Pay attention to belt orientation and supplied fasteners to prevent fitment issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngagement adjustable via springs (not included) and mechanical adjustments\u003c\/li\u003e\n  \u003cli\u003eWhen installing, orient the belt so the arrow-marked end faces downward\u003c\/li\u003e\n  \u003cli\u003eThree screw kits included; use alternate screw set if shaft thread type differs (metric vs non-metric)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This TadaMark torque converter kit is aimed at hobbyists, small-vehicle owners and DIY mechanics who want improved low-end torque and smoother acceleration on go-karts, mini bikes, ATVs, riding mowers or light tractors powered by 2–7HP engines with a 3\/4\" straight crankshaft. It’s suitable for users who can perform basic mechanical installation and want the option to tune engagement characteristics for performance or utility applications.\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: Will this fit a Predator 212 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits 212\/224cc Predator-style engines with a 3\/4\" straight crankshaft and standard 30-series spacing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I change the engagement RPM range?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — engagement is roughly 2350±200 RPM stock and can be tuned between about 1200–3100 RPM by changing springs and adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TadaMark","offers":[{"title":"Default Title","offer_id":48084096647326,"sku":"B0BHNV3KFL","price":91.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tadamark-front-assembled-torque-converter.jpg?v=1785846309","url":"https:\/\/northtrailauto.ca\/products\/tadamark-212cc-torque-converter-30-series-3-4-bore-kit-for-2-7hp-engines-adjustable-engagement","provider":"North Trail Auto","version":"1.0","type":"link"}