Special Features Hayter Harrier 56 Autodrive VS Lawnmower 574B. Specification Hayter Harrier 56 Autodrive VS Lawnmower 574B. Engine Model: Hayter® 159cc OHV. Engine Cc/W: 159cc. The ease-of-use features don't stop there, as the collection bag and handles have been designed so that you can lift the bag through them for easy emptying.
