Replacement Carburetor for MTD model 317e640f000 26inch 8hp Snow Blower Thrower with Tecumseh engine Overview This carburetor is a directfit replacement designed for the MTD model 317e640f000 26inch 8hp snow blower thrower equipped with a Tecumseh engine. It restores proper fuel and air delivery to help the engine start reliably and run smoothly. Key benefits Restores engine starting and idle performance by delivering the correct fuel and air mixture for the specified 8hp Tecumseh engine. Direct replacement for model 317e640f000, matching mounting points and connections for straightforward swapin installation. Reduces downtime during snow season by addressing common carburetorrelated issues such as hard starting, rough idle, and poor throttle response. Built to support regular maintenance and extend the service life of the snow thrower by replacing a worn or damaged carburetor. Important attributes Compatibility: Fits MTD model 317e640f000 26inch 8hp snow blower thrower with Tecumseh engine. Function: Controls fuel and air mixture to the engine for starting, idling, and power delivery. Size and fit: Designed to match the original carburetor footprint for easy installation and reliable operation. Performance: Intended to restore proper engine operation when the original carburetor is clogged, leaking, or otherwise failing. Typical applications Seasonal replacement before winter to ensure reliable operation when clearing fresh or packed snow from driveways and walkways. after storage when the engine will not start or idles poorly due to varnished or clogged carburetor passages. Maintenance replacement following mechanical damage or wear from long service to restore throttle response and consistent power delivery. Installation notes Intended for users with basic mechanical skills or professional technicians. Remove the old carburetor, note linkage and hose placements, install the replacement, and verify connections and gasket seating. After installation, check idle speed and mixture and make minor adjustments as required by the engine specifications. This replacement carburetor is a practical option to get a compatible 26inch 8hp snow blower thrower back into reliable operation with a Tecumseh engine.