Engine Engine Model: 18.5HP Engine Type: Single Cylinder, Forced Air Cooling, 4-Stroke, OHV, Vertical Shaft Bore*Stroke (mm): 90.5*78 Displacement (ml): 502 Compression Ratio: 8.5:1 Rated Power Output (kw/rpm): 17.5/3600 Max. Power Output (Hp/rpm): 18.5/2500 Ignition System: Non-contact Transistorized Ignition Starting System: Electrical Start Fuel Tank Capacity (l): 6.5 Engine Oil Capacity (l): 1.5 Fuel Consumption (l/h): 3.8 Running Time (h): 5 Lawn Mower Drive Mode: Rear Wheels Drive Transmission Mode: Mechanical Clutch Mode: Mechanical Gear Box: 6 Speed with Neutral and Reverse Blade Mode: Two Blades Dimensions (L*W*H) (mm): 1730*1130*855 Package (L*W*H) (mm): 1760*1200*1020 Wheel Base (mm): 1190 Front Tread (mm): 730 Rear Tread (mm): 675 Entire Weight (Kg): 200 Front Tire Type: 15*6.00-6 NHS Rear Tire Type: 20*10.00-8 NHS Perimeter of Front Wheel (mm): 1220 Perimeter of Rear Wheel (mm): 1650 Area of Mowing (mm*mm): 4410.13 Cutting High Position: 6 Deck Size: 42' Battery Capacity: 12V/32A Max. Speed (Km/h): 15