John Deere Z645 Zero Turn Mower Specs
John Deere Z645 Engine Briggs Engine Engine Model ……………. Briggs and Stratton 44Q977 Engine Type ……………. 4-cycle vertical-shaft V-twin air-cooled gasoline Number of Cylinders ……………. 2 Displacement, cu.in (cc) ……………. 44.2 (724) Engine Bore, in (mm) ……………. 3.12 (79.0) Engine Stroke, in (mm) ……………. 2.89 (73.0) Maximum Engine Power, hp (kW) ……………. 27.0 (20.1) Rated … Read more