Engine / Kohler PA-CH730-3225Pack Size:1Kohler PA-CH730-0003, Kohler PA-CH730-3225J. Thomas CH730-0003Exmark Lazer Z; Kohler CH25-68543, CH25-68606, CH25-68695 and CH730-0003Dry Weight (w/o muffler): 131 lbs., Shaft Size: 1 1/8 " X 2 3/4", Muffler: Standard (included), Oil Capacity: 1.7-1.9 qt., Starter: Electric, Cooling: Air, Actual freight will be charged, Engine Power: 23.5 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