Briggs & Stratton 31R977-0029-G1
Briggs & Stratton 31R977-0029-G1
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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
Model: 31R977-0029-G1
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$959.99
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Product Description
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Features
Features
  • Model# 31R977-0029-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 Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • 3 AMP DC, 14 Volts AC
  • High Capacity Dual-Clean™ Premium Air Filter
  • Cartridge design w/ foam pre-cleaner keep more debris out of the engine
  • Muffler And 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
Cylinders
1
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
HP
17.5 HP
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Filter
No
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Air Cleaner
Dual Element
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
Weight
75 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
UPC
047282028391

Features
Features
  • Model# 31R977-0029-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 Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • 3 AMP DC, 14 Volts AC
  • High Capacity Dual-Clean™ Premium Air Filter
  • Cartridge design w/ foam pre-cleaner keep more debris out of the engine
  • Muffler And 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
Cylinders
1
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
HP
17.5 HP
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Filter
No
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Air Cleaner
Dual Element
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
Weight
75 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
UPC
047282028391
Product Specs
+
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cylinders
1
Cooling System
Air
Dry Weight
75 Lbs
CC
500 CCs
HP
17.5 HP
Max Torque
17.50 Lbs
Cylinder Bore Type
Cast Iron
Bore
3.56 Inches
Stroke
3.06 Inches
CARB
Yes
Systems
Charging System
3 AMP DC, 14 Volts AC Amps
Starting System
12-Volt Key Start
Ignition System
Electronic Spark
Lubrication
Lubrication
Pressurized
Oil Filter
No
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
Not Included
Air Cleaner
Dual Element
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
Weight
75 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
Product Length
18.34 Inches
Product Width
15.88 Inches
Product Height
12.76 Inches
UPC
047282028391
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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 31R977-0029-G1
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