This is the Briggs & Stratton Vanguard 16 HP 479cc Horizontal Engine 305447-0635-G1.

Our Vanguard 16.0 Gross HP engines offer an excellent power to weight ratio. This ensures that you get maximum performance without sacrificing comfort and usability. The model 305447-0635-G1 boasts 479 CC, a 2.68 in. (68.07 mm) bore, and 2.60 in. (66.00 mm) stroke sending power to a robust 1 in. by 2 shaft. Your new Briggs and Stratton engine is backed by a history of excellence as well as a very competitive warranty.

Features:

• Float carburetor for consistent easy starting
  
• Dual-Clean air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life
  
• Dual-Clean air cleaner pleated paper filter with a foam pre-cleaner ensures maximum protection for extended engine life
  
• Overhead valve design (OHV) for cooler operation and longer valve life
  
• EPA compliant: Which means it meets all stringent environmental standards, ensuring reduced emissions and a cleaner running engine.

Product Specifications:

• Gross Horsepower 16.0 HP
  
• Engine Displacement 479 cc
  
• Cylinders Single cylinder
  
• Engine Type 4-Stroke, Overhead Valve (OHV)
  
• Bore x Stroke 2.68 in. x 2.60 in. (68.07 mm x 66.00 mm)
  
• Shaft Orientation Horizontal
  
• Crankshaft Diameter 1 inch
  
• Crankshaft Length 2 inches (or 1.92" extension from the mounting face)
  
• Crankshaft End Tapped 3/8"-24
  
• Keyway 1/4" square keyway
  
• Oil Capacity 48 fl. oz. (1.42 L)
  
• Fuel Type Gasoline (unleaded 86 octane or higher recommended)
  
• Starting System 12 Volt Electric Start
  
• Charging System 16 Amp DC Alternator
  
• Muffler Included No
  
• Fuel Tank Included No (requires remote tank)
  
• Cooling System Air cooled
  
• Lubrication System Full pressure with spin-on oil filter
  
• Air Cleaner Dual-Clean pleated paper filter with foam pre-cleaner (Note: this specific model for TORO may not include the air cleaner assembly)
  
• Compliance EPA Compliant

Note: Due to the nature of engines and the inability to verify installation, handling, or operating conditions once delivered, this product is not eligible for return.