Replacement carburetor compatible with H3545624S, H3545625S, H3545627S tillers. This unit performs the core carburetor function of regulating the air and fuel mixture for combustion, restoring dependable starting and steady running when the original carburetor is worn or damaged. Key benefits Restores engine performance: replaces a worn or faulty carburetor to help the engine start more reliably and maintain steady idle and throttle response. Direct compatibility: designed to fit models H3545624S, H3545625S, and H3545627S, matching mounting points and connections for straightforward replacement. Practical maintenance solution: ideal for routine or part replacement to extend the service life of tiller equipment and avoid downtime. Clear function and fit: focuses on the essential role of fuel metering and air/fuel mixture control for small engine operation. Important attributes Function: Fuel and air mixture regulation for combustion, idle control, and throttle response. Compatibility: Specified to fit H3545624S, H3545625S, H3545627S tillers. Size and fit: Compact replacement unit intended to match the form and mounting of the original carburetor for those models. Performance: Engine starting, stable idling, and consistent throttle response when installed in compatible equipment. Construction: Built to serve as a functional replacement part for small engine applications. Installation and use Intended as a replacement part for tiller owners, mechanics, and maintenance technicians familiar with small engine . Designed for installation using common hand tools; follow standard procedures for fuel system work such as draining fuel, removing the old carburetor, and reconnecting fuel lines and linkages. If , have a technician perform final adjustments to idle and mixture settings to match the engine requirements. Common use scenarios Repairing a tiller that stalls, runs roughly, or will not start due to a degraded carburetor. Replacing a leaking or clogged carburetor during seasonal maintenance to restore reliable operation before heavy use. Swapping in a carburetor after a long period of storage or after carburetor components have become varnished or clogged. What you can expect A functional replacement designed to perform the same basic role as the original carburetor for the listed models. Use this part when the existing carburetor shows signs of failure or when maintenance requires replacement to restore consistent engine operation. Follow safe working practices and consult a service manual or qualified technician if you are uncertain about installation or tuning.