NEW STARTER MOTOR FITS BRIGGS AND STRATTON ENGINE 31P977 31Q677 31Q777 31M777 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 Replaces Part Numbers: 31C707 31D707 31P777 31F777 31P677 31P877 31P977 31Q677 31Q777 31P707