ALL-TERRAIN VEHICLE

An all-terrain vehicle comprises: a frame; ground engaging members supporting the frame, including front and rear ground engaging members; front right and left suspensions; front wheel steering mechanisms including right and left knuckles pivotally coupled to the respective front right and left suspension; a power steering unit coupled to the frame, the power steering unit including an output shaft which is coupled to the right and left knuckles for steering; a first stop member positioned on each of the front right and left suspension; and a second stop member positioned on each of the right and left knuckles, wherein the first and second stop members cooperate to provide extreme rotational positions, and one of the first and second stop members is defined as an upstanding post and the other of the first and second stop members is defined as an arcuate slot in which the upstanding post rotates.