33844 Starter Drive Gear Teeth: 11 for TecumsehOne New Aftermarket Replacement Starter Drive Gear for Tecumseh HH OH VH Series Cast Iron Engines This 11 tooth starter drive gear is the pinion gear that meshes with the engine flywheel ring gear inside the Tecumseh 33835 electric starter motor. When the starter is engaged, this gear transfers rotational force to crank the engine. It is a direct fit replacement for cast iron Tecumseh HH, OH, and VH series engines used on lawn tractors, garden