"The Briggs & Stratton 550 Series Horizontal OHV Engine runs cooler and cleaner, delivering more power, smoother operation, longer engine life and improved fuel economy. An excellent, compaft performer for mid-duty applications that you can depend on. Governor System Mechanical, Bearing Type Ball, Low Oil Alert No, Lubrication System Splash, Throttle Control Manual, Choke Control Manual, Gear Reduction No, PTO Height in. 4.17, Max. RPM 3,600, EPA/CARB Approval California Air Resource Board Yes, Auto Compression Release Yes, Shaft Keyway in. 3/16, Application Mid-duty, Carburetor Float, Cylinder Bore Cast iron, Muffler Included Yes, Shaft Output Horizontal, Fuel Filter Yes, Bore x Stroke in. 2.44 x 1.65, Mounting Bolt Pattern L x W in. 6 3/8 x 3 1/8, Crankshaft 3/4 x 2 27/64, Shaft Diameter in. 3/4, Shaft End Tapped Diameter in./Threads per inch 5/16-24, Torque ft./lbs. 5.5, Fuel Type Gasoline, Mounting Base L x W in. 7 x 4, Shaft Length in. 2 27/64, Low Oil Shutdown No, Dimensions L x W x H in. 13 x 15 x 13, Ignition System Electronic, Cooling System Air cooled, Air Cleaner Type Dual element, Engine Type 550 series, Fuel Tank Capacity qt. 2, Start Type Recoil, Oil Capacity qt. 0.625, Fuel Tank Yes, Engine Displacement cc 127, Cylinders qty. 1, Shaft Rotation From PTO Shaft Side Counterclockwise. OHV design for cooler operation, longer valve life Dura-Bore cast iron cylinder sleeve for extended life Float carburetor for consistent, easy starting Maintenance-free Magnetron electronic ignition for quick, dependable starts Maxi-Clean automotive-style paper air filter for superior protection and long engine life Dual oil filter and drain Dual ball bearings reduce wear for long life DuraLube gear-driven splash lubrication continuously applies oil to all internal parts Super Lo-Tone muffler reduces noise level 50-state compliant engine"
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