Specs. XR 5.0. Only 2 products can be compared at once. Torque (ft-lbs, gross)* 7.5. Download the operator's manual or illustrated parts list for your Briggs The Briggs and Stratton 350447 Vanguard is a 570 cc (34.8 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 350447 engine has an OHV (overhead valve) design and a horizontal PTO shaft. This engine is equipped with float type, down-draft carburetor and an magneto electronic animal - Horsepower / Torque Curves sPeCIal Tool ReQUIReMenTs General Model 12 Manual Part No. 276781 Flywheel Holder Tool Part No. 19433 PVL Flywheel Puller Part No. 19584 ToRQUe sPeCs Description Wrench/socket size torque air guard 7mm 40-50 lb-in. (4.5-5.6 nm) Blower housing 10mm & 3/8" 60-110 lb-in. (7-12.5 nm) Fits current 20-27 HP Intek V-Twin OHV bolt patterns. Electronic Fuel Management system Oil Cooler Horsepower*: 27 Engine Displacement: 810 cc Number of Cylinders: V-twin Engine Configuration: Vertical Shaft Engine Technology: OHV Dimensions (LxWxH) (inches): 19.1 x 18.7 x 14.3 Weight (lbs): 84.0 Bore (cu in): 3.3 Stroke: 2.89 Engine Fuel Briggs and Stratton 331777. The Briggs and Stratton 331777 Intek is a 540 cc (32.9 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 331777 engine has an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with float type carburetor, pulse type The Briggs and Stratton 311707 Intek is a 501 cc (30.6 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 311707 engine has an OHV (overhead) design and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system. The Briggs and Stratton 44P777 is a 724 cc (44.2 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine, manufactured by Briggs and Stratton. The B&S 44P777 engine has an OHV (overhead valve) design and a vertical PTO shaft. This engine is equipped with float type carburetor and an electronic ignition system. The 104M02-0020-F1 163cc 675 Briggs and Stratton Ready-Start Push Mower Engine has a 25 mm x 3-5/32-Inch Length Crankshaft. The crankshaft is also tapped 3/8-24, contains 2 woodruff keyways. The Ready-Start system requires no priming or choking of the engine to start the engine; just pull the rope. Features a 1.6 qt. fuel tank, and recoil start. Briggs & Stratton 205cc 900 Series™ Industrial/Commercial Horizontal Engine produces 9.00 ft.-lbs. Gross Torque to get the job done. Compact overhead valve design runs cooler and cleaner delivering more power, longer engine life and improved fuel economy. 993cc. Count on this Vanguard BIG BLOCK™ V-Twin EFI engine for high-performance power in all conditions and lower operating costs. Designed with debris- and air- management features that enhance durability and performance, plus an oil system that improves lubrication, maximizes engine life and extends oil change intervals. xypq.