Briggs & Stratton Intek Vertical OHV Engine with Electric Start - 21 HP, 1in. x 3 5/32in. Shaft, Model# 331977...

FEATURES:

• Advanced debris management syste

Briggs & Stratton 21 HP Intek Vertical OHV Engine with Electric Start delivers top reliability, performance and durablity to meet the demands of professionals.The OHV engine features a pressure lubrication system with an automotive full-flow style spin-on oil filter that cleans contaminants from the oil. Air Cleaner Type: Dual element, Application: Riding lawn mowers, lawn tractors, Auto Compression Release: Yes, Bearing Type: Plain, Bolt Circle (in.): 10, Bore x Stroke (in.): 3.70 x 3.06, Carburetor: Float, Charging System Amps: 9, Choke Control: Manual, Cooling System: Air cooled, Crankshaft: Tapped 7/16-20, keyway, 1 in. dia., Cylinder Bore: Cast iron, Cylinders (qty.): 1, Dimensions L x W x H (in.): 19 x 16 1/2 x 13, Engine Displacement (cc): 540, Engine Type: Intek-OHV, EPA/CARB Approval (California Air Resource Board): Yes, Fuel Filter: Yes, Fuel Pump: Yes, Pulse, Fuel Tank: Not included, Fuel Type: Gasoline, Governor System: Mechanical, Ignition System: Electronic, Low Oil Alert: No, Low Oil Shutdown: No, Lubrication System: Full pressure, Max. RPM: 3,300, Muffler Included: Yes, Oil Capacity (qt.): 1.5 (48 oz.), Rated Power (HP): 21, Shaft Diameter (in.): 1, Shaft End Tapped (Diameter (in.)/Threads per inch): 7/16-20, Shaft Keyway (in.): 1/4, Shaft Length (in.): 3 5/32, Shaft Output: Vertical, Shaft Rotation (From PTO Shaft Side): Counterclockwise, Start Type: Electric, Throttle Control: Remote