DESCRIPTION COMMAND PRO CH255 This is what it takes to be a PRO. Performance-driven features like a heavy-duty air cleaner, forged-steel crankshaft, electronic ignition and cast-iron cylinder liner. KOHLER® Command PRO® is the standard for professional-grade power and performance. SPECIFICATIONS Engine type: 4-cycle, gasoline, OHV, cast iron cylinder liner, aluminum block HP: 5.5 HP (4 kW) Displacement: 10.8 cu. in. (177 cc) Bore: 2.7 in. (68 mm) Stroke: 1.9 in. (49 mm) Gross Torque: 11.2 ft. lb. (8.3 Nm) Compression Ratio: 8.5:1 Dry Weight: 33.2 lb. (15 kg) Oil Capacity: 0.63 US qt.(0.6 L) Lubrication: Splash Dimensions LxWxH: 11.6 x 13.9 x 12.5 in. Certified Power: 5.37 HP (4 kW) Certified RPM: 3600 Emissions Compliance: EU Stage V; EPA Phase III; CARB Phase III Engine Type: Commercial EQUIPMENT TYPES Go-Kart Edger Concrete Saw Air Compressor Tiller Pump Log Splitter Ground Pounder Pressure Washer Greens Mower Blower Concrete Screed Concrete Trowel Chipper Aerator FEATURES Quad-Clean™ all-season four-stage cyclonic air filter - effective engine protection for tough-and-dirty conditions Large-capacity fuel tank means more time working, less time filling Power or repower your equipment without expensive modifications ENGINE Engine Type 4-cycle, gasoline, OHV, cast iron cylinder liner, aluminum block Bore x Stroke 2.7 x 1.9 in. (68 x 49 mm) Displacement 10.8 cu. in. (177 cc) Compression Ratio 8.5:1 Horsepower 5.5 HP (4 kW); Certified: 5.37 HP (4 kW) Torque 11.2 ft. lb. (8.3 Nm) DIMENSIONS Length 11.6 in. Width 13.9 in. Height 12.5 in. Weight 33.2 lb. (15 kg)