NEW STARTER MOTOR FITS TECUMSEH AIR COOLED ENGINE HM 70 80 90 100 JOHN DEERE AM30931 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Starter - Voltage: 12V Rotation: Counterclockwise Teeth On Drive / Splines: 16 Source: Aftermarket