Electric Starter For Ariens Sno-Thro 824 932104-8524 ST824 ST824S Snow ThrowerIndustrial Applications with Tecumseh Engines. Tecumseh Snow King Engines. USED ON 8HP THRU 13HP ENGINES – TECUMSEH MODELS HMSK80 THRU 105, AND OHSK110 THRU 13. Type: DD Voltage: 120 Volts Rotation: CCW Teeth/Splines: 16 Teeth/Splines Pinion/Splines OD: 32.4mm / 1.276in Mounting Hole 1: 6mm.