Command PRO CH740 You work your tail off 12+ hours a day. It's time to hold your engine to the same standard. With extended maintenance intervals and fuel-efficient operation, KOHLER Command PRO engines work as hard as you do.. FEATURES Integrated oil coolers extend oil-change intervals and maintain low temperatures during the entire power range High-efficiency, heavy-duty air filters provide protection from debris and ensure longer service intervals Extra-large sleeve bearings support heavy loads in commercial and industrial environments SPECIFICATIONS Engine type: 4-cycle, gasoline, OHV, cast iron cylinder liners, aluminum block HP: 25 HP (18.6 kW) Displacement: 44.0 cu. in. (725 cc) Bore: 3.3 in. (83 mm) Stroke: 2.6 in. (67 mm) Gross Torque: 39.2 ft. lb. (53.1 Nm) Compression Ratio: 9:0:1 Dry Weight: 94 lb. (43 kg) Oil Capacity: 2 US qt. (1.9 L) Lubrication: Full pressure w/full-flow filter Dimensions LxWxH: 14 x 17.7 x 19.0 Certified Power: 24.4 HP (18.2 kW) Certified RPM: 3600 Emissions Compliance: EPA Phase III, EU Stage V, CARB Phase III, China Phase II Engine Type: Commercial Backpressure Limit 2: 50 EQUIPMENT TYPES Hydraulic Power Pack Concrete Screed Concrete Trowel Cement Mixer Chipper Aerator Go-Kart Ground Pounder Stump Grinder Concrete Saw Welder Pressure Washer Log Splitter Edger Compressor Tiller Pump Generator Blower Lawn Vacuum Engine Type 4-cycle, gasoline, OHV, cast iron cylinder liners, aluminum block Bore x Stroke 3.3 in. x 2.6 in. (83 mm x 67 mm) Displacement 44.0 cu. in. (725 cc) Compression Ratio 9:0:1 Horsepower 22.5 HP (16.8 kW); Certified: 24.4 HP (18.2 kW) Torque 39.2 ft. lb. (53.1 Nm) DIMENSIONS Length 14 in. Width 17.7 in. Height 19 in. Weight 94 lb. (43 kg)