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  • Briggs & Stratton 31G777-3036-G5 500cc Intek Series Engine with 1 in. Tapped 7/16 - 20 Keyway Crankshaft (CARB)
Model#: BGSN31G777-3036-G5

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Briggs & Stratton 31G777-3036-G5 500cc Intek Series Engine with 1 in. Tapped 7/16 - 20 Keyway Crankshaft (CARB)

Model#: BGSN31G777-3036-G5
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Briggs & Stratton's powerful Intek Series engines deliver unmatched reliability along with superior performance and durability. Featuring XRD technology, the Intek Series features enhanced durability and overall performance due to the consolidation of dozens of improvements.
  • Advanced debris management with dual-sealing cartridge style air filter provides the maximum protection to extend engine life
  • AVS anti-vibration system provides linear balancing to eliminate side motion to reduce vibration and smoothen operation
  • Dura-Bore cast iron cylinder sleeve withstands more wear and abuse while providing improved oil control
  • DuraLube splash lubrication system offers a gear driven system that continuously supplies oil to all internal parts
  • Heavy-duty Teflon coated bronze sleeve bearing withstands twice the belt load of standard bearings to reduce wear
  • High capacity panel air cleaner element increases cleaning capability for extended life
  • Model Specific Features: Pulse fuel pump, Choke-A-Matic choke, 12V Gear Drive start with 9 amp DC alternator, oil pump with filter and dipstick oil system
  • Please Note: Fuel tank omitted from this model
  • 500cc Intek Series Engine w/ 1 in. Tapped 7/16-20 Keyway Crankshaft - 31G777-3036-G5


Series: Intek
Length: 18.9 in.
Width: 15.5 in.
Height: 12.9 in.
Weight: 65 lbs.
Carburetor: Float-Feed
Controls: Remote
Cooling System: Air
Crankshaft Diameter: 1 in.
Crankshaft Length (Sump Face to Crankshaft End): 3-5/32 in.
Crankshaft Model Number: 797529
Crankshaft Tapping Size: 7/16-in - 20
Crankshaft Type: Keyway
Cylinder Bore: 3.56-in (90.5mm)
Cylinder Stroke Length: 3.06-in (77.6mm)
Engine Configuration: Vertical
Engine Displacement: 500cc
Engine Technology: OHV
Fuel Type: Gas
Governor: Mechanical
Governor Max. Speed (RPM): 3,300
Horsepower: 17.5
Lubrication System: Pressure Lube
Number of Cylinders: 1
Oil Capacity: 48 oz.
Power Type: Gas
Starter: Recoil


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