Briggs & Stratton Intek Series™ 500cc 17.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway

Briggs & Stratton Intek Series™ 500cc 17.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
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Model: 31R977-0027-G1
$1,149.99
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In-Stock
Ships from Briggs & Stratton
Factory items ship direct from the manufacturer
Shipping times vary
Free Shipping
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*We currently CANNOT ship this product to Alaska, Hawaii or any destination outside of the United States
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  • Product Description
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Product Description
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Features
Features
  • Model# 31R977-0027-G1 - 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
  • Dynamically balanced crankshaft
  • For use on lawn/garden tractors and ZTR
  • Briggs & Stratton Intek Series™ Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Produces 17.5 ft-lbs of torque* - Power levels are stated gross torque per SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions
  • Runs cooler for longer engine and valve life
  • Dura-Bore™ Engineering
  • Cast iron cylinder sleeve
  • Keeps the engine running cooler for maximum productivity
  • Advanced Debris Management System
  • High-volume cooling fan helps the engine breath freely
  • Full-Pressure Lubrication w/ Spin-On Oil Filter
  • Keeps the oil cleaner from debris that can damage internal engine parts
  • Float-Feed Carburetor & Mechanical Governor
  • Allows for fast fuel delivery for reliable starting and operation
  • Increases throttle response to maximize usable power for higher torque applications
  • 12-Volt Gear Drive Electric Starter With 9-amp DC Alternator
  • Easily compatible with most tractor/mower starting systems
  • Includes 9-amp alternator
  • High Capacity Dual-Clean™ Premium Air Filter
  • Cartridge design w/ foam pre-cleaner keep more debris out of the engine
  • Includes Pulse-Type Fuel Pump (Gas Tank Not Included)
  • 2-Year Consumer Warranty & 1-Year Commercial Warranty
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
9 Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Fuel Tank
Not Included
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
75 Pounds
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282026250

Features
Features
  • Model# 31R977-0027-G1 - 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
  • Dynamically balanced crankshaft
  • For use on lawn/garden tractors and ZTR
  • Briggs & Stratton Intek Series™ Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Produces 17.5 ft-lbs of torque* - Power levels are stated gross torque per SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions
  • Runs cooler for longer engine and valve life
  • Dura-Bore™ Engineering
  • Cast iron cylinder sleeve
  • Keeps the engine running cooler for maximum productivity
  • Advanced Debris Management System
  • High-volume cooling fan helps the engine breath freely
  • Full-Pressure Lubrication w/ Spin-On Oil Filter
  • Keeps the oil cleaner from debris that can damage internal engine parts
  • Float-Feed Carburetor & Mechanical Governor
  • Allows for fast fuel delivery for reliable starting and operation
  • Increases throttle response to maximize usable power for higher torque applications
  • 12-Volt Gear Drive Electric Starter With 9-amp DC Alternator
  • Easily compatible with most tractor/mower starting systems
  • Includes 9-amp alternator
  • High Capacity Dual-Clean™ Premium Air Filter
  • Cartridge design w/ foam pre-cleaner keep more debris out of the engine
  • Includes Pulse-Type Fuel Pump (Gas Tank Not Included)
  • 2-Year Consumer Warranty & 1-Year Commercial Warranty
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
9 Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Fuel Tank
Not Included
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
75 Pounds
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282026250
Product Specs
+
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
9 Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Fuel Tank
Not Included
Crankshaft
Crankshaft Rotation Direction
Counterclockwise
Shaft Size
1 x 3-5/32 Inch
Crankshaft Type
Straight
Crankshaft Diameter
1"
Crankshaft Length
3-5/32"
Crankshaft End Tapped Size
7/16"-20
Crankshaft Keyway Width
1/4 Inch
Overview
Made in USA
Yes
Weight
75 Pounds
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282026250
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Briggs & Stratton Intek Series™ 500cc 17.5 Gross HP Electric Start Vertical Engine, 1" x 3-5/32" Crankshaft, Tapped 7/16"-20, 1/4" Keyway
Briggs & Stratton 31R977-0027-G1
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