Honda GCV190 5.1hp Over Head Cam Motor 7/8" x 1-7/8" Vertical Shaft Engine

SHAFT MOUNTING: Vertical Shaft. SHAFT SIZE 7/8" x 1-7/8" Keyed, Shaft is not threaded for a bolt this was designed for a pressure washer so you would have to tap it out if you need it threaded. This engine does not have a blade brake like most push mowers require, It was designed to be used on pressure washers but can be used for other things if you tap the bolt hole out.