Engine / Kohler PA-CH740-3172Pack Size:1Kohler PA-CH740-0021, Kohler PA-CH740-3172J. Thomas 055909Kohler CH740-0021; Scag Turf TigerDry Weight (w/o muffler): 129 lbs., Shaft Size: 1 1/8 " X 3 11/32", Muffler: Standard (included), Oil Capacity: 1.7-1.9 qt., Starter: Electric, Cooling: Air, Actual freight will be charged, Not compatible with greater than 10% ethanol fuel, Engine Power: 25 HP, Engine Type: Horizontal, Warranty: See authorized Kohler servicing dealer, Cylinders: 2, Ethanol: Not compatible with greater than 10% ethanol fuel, Charging System: 15 amp