Close

Close
Close
Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 500cc, 1in. x 3 5/32in. Shaft, Model# 31G707-3026-G5
Enlarge Demo

Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 500cc, 1in. x 3 5/32in. Shaft, Model# 31G707-3026-G5

Item# 701753

Only $899.99
Guaranteed Lowest Prices

Add to Cart

Item in Cart

Factory Shipped —
Estimated Delivery: 6 - 11 Business Days
Estimate Shipping
Check Store Availability

Manufacturer's Warranty: 24 months parts / 24 months labor

Customer Product Rating
 

Product Summary

Briggs & Stratton 500cc Intek AVS Vertical Engine. Anti-Vibration System (AVS) is a patented linear balancing system that eliminates side-to-side motion of traditional counter and rotating balancing engines to provide a smooth ride.

What's Included

  • (1) Engine, Model# 31G707-3026-G5

Key Specs

Top of page
Item#701753
Ship Weight88.0 lbs
Engine Displacement (cc)500
Start TypeElectric
ApplicationRiding mower, lawn tractor
Engine TypeIntek–OHV
Rated Power (HP)17.5
Shaft OutputVertical
Shaft Diameter (in.)1
Shaft Length (in.)3 5/32
Shaft Keyway (in.)1/4
Shaft End Tapped (Diameter (in.)/Threads per inch)7/16–20
Shaft Rotation (From PTO Shaft Side)Counterclockwise
Bearing TypePlain
Cylinders (qty.)1
Cylinder BoreCast iron
Bore x Stroke (in.)3.56 x 3.06
Cooling SystemAir cooled
Air Cleaner TypeDual element
Fuel TankNot included
Fuel TypeGasoline
Fuel PumpYes, (Pulse)
Oil Capacity (qt.)1.5 (48 oz.)
Lubrication SystemSplash
Low Oil AlertNo
Ignition SystemElectronic
Governor SystemMechanical
CarburetorFloat
Throttle ControlRemote
Max. RPM3,300
Charging System Amps9
Muffler IncludedYes
Auto Compression ReleaseNo
Bolt Circle (in.)10
Dimensions L x W x H (in.)19 1/2 x 16 1/5 x 12 1/2
EPA/CARB Approval (California Air Resource Board)Yes

Additional Information

Engine Specs

Customer Reviews

Top of page

Product Question + Answer

Top of page

Featured Accessories — Hand Picked by our Product Experts

Top of page

Products We Recommend

Small Engine Air Filters

Briggs & Stratton Extended Life Air Filter — 14 to 18 HP I/C OHV, I/C AVS, Intek AVS and Extended Life Series Engines, Model# 5078K Briggs & Stratton Extended Life Air Filter — 14 to 18 HP I/C OHV, I/C AVS, Intek AVS and Extended Life Series Engines, Model# 5078K
Item# 705078
In Stock Online
Only $19.99
Add to Cart

Hour Meters + Gauges

Attachable 10,000-Hour Meter for Machinery — 10-80 Volt DC, Auto Reset at 10,000 Hrs., 1in. x 2in. Gauge
Attachable 10,000-Hour Meter for Machinery — 10-80 Volt DC, Auto Reset at 10,000 Hrs., 1in. x 2in. Gauge
Item# 160597
In Stock Online
Only $32.99
Add to Cart
Digital Hour Meter and Tachometer
Digital Hour Meter and Tachometer
Item# 160590
In Stock Online
Only $42.98
Add to Cart

Extended Warranty

Top of page
Service Protection Plus

Manufacturer Warranty:
24 months parts / 24 months labor

Protect your purchase beyond the manufacturer's warranty
with Service Protection Plus!

DESCRIPTION (Click More Info for details) 1 Year Extension 2 Year Extension
Extended Warranty Repair Plan
Only $79.99
More Info
Only $129.99
More Info
Extended Warranty + Accidental Damage Repair Plan
Only $119.99
More Info
Only $199.99
More Info
View + Compare All Plans

Compare with Most Popular 391cc - 600cc Briggs & Stratton Vertical Engines

Top of page
See All 391cc - 600cc Briggs & Stratton Vertical Engines
 
 
 
 
Currently Viewing
 
 
(10)
Item# 42552
In Stock Online
Only $529.99
(Not Yet Rated - New)
Item# 44651
In Stock Online
Only $579.99
(49)
Item# 70421
In Stock Online
Only $579.99
Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 500cc, 1in. x 3 5/32in. Shaft, Model# 31G707-3026-G5 The price is $899.99.
Briggs & Stratton Intek Vertical OHV Engine with Electric Start — 500cc, 1in. x 3 5/32in. Shaft, Model# 31G707-3026-G5
(Not Yet Rated - New)
Item# 701753
Factory Shipped —
Estimated Delivery: 6 - 11 Business Days
Only $899.99
(1)
Item# 70181
Factory Shipped —
Estimated Delivery: 6 - 11 Business Days
Only $1299.99
Hide Similarities
Engine Displacement (cc)
500 540 540 500 570
Start Type
Electric Electric Electric Electric Electric
Application Riding mower, lawn tractor, trail mower Riding mower Riding mower, lawn tractor Riding mower, lawn tractor Commercial mower, lawn tractor
Engine Type Intek Intek OHV Intek–OHV Intek–OHV Vanguard V-Twin OHV
Rated Power (HP)
- - - 17.5 18
Shaft Output
Vertical Vertical Vertical Vertical Vertical
Crankshaft 1 x 3 5/32 1 x 3 5/32 Tapped 7/16–20, keyway, 1 in. dia. - -
Shaft Diameter (in.) 3 5/32 1 1 1 1
Shaft Length (in.) 1 3 5/32 3 5/32 3 5/32 3 5/32
Shaft Keyway (in.)
1/4 1/4 1/4 1/4 1/4
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16-20 7/16-20 7/16–20 7/16–20 7/16–20
Shaft Rotation (From PTO Shaft Side) CCW Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Gear Reduction No No - - -
Bearing Type
Plain Plain Plain Plain Plain
Cylinders (qty.)
1 1 1 1 2
Cylinder Bore
Cast iron Cast iron sleeve Cast iron Cast iron Cast iron
Bore x Stroke (in.)
3.56 x 3.06 3.70 x 3.06 3.70 x 3.06 3.56 x 3.06 2.83 x 2.76
Compression Ratio 8.5:1 8.5:1 - - -
Cooling System
Air cooled Air cooled Air cooled Air cooled Air cooled
Air Cleaner Type
Dual element Cartridge style dual element Dual element Dual element Dual element
Fuel Tank Not included Not included Not included Not included Not included
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Pump
Yes Yes Yes, Pulse Yes, (Pulse) Yes
Fuel Filter Yes Yes Yes - -
Oil Capacity (qt.)
1 1/2 1.5 1.5 (48 oz.) 1.5 (48 oz.) 1.5 (48 oz.)
Lubrication System
Splash Full pressure Full pressure Splash Full pressure
Low Oil Alert
No No No No Yes
Low Oil Shutdown No No No - -
Ignition System
Electronic Electronic Electronic Electronic Electronic
Governor System
Mechanical Mechanical Mechanical Mechanical Mechanical
Carburetor
Float Float Float Float Float
Throttle Control
Remote Remote Remote Remote Remote
Choke Control Manual Manual Manual - -
Max. RPM
3,300 3,600 3,300 3,300 3,300
Charging System Amps 9 9 9 9 16
Muffler Included
Yes Yes Yes Yes No
Flywheel Brake No - - - -
Auto Compression Release
Yes Yes Yes No No
Bolt Circle (in.)
10 10 10 10 10
Dimensions L x W x H (in.)
19 x 16 x 13 19 x 16 1/2 x 16 1/2 19 x 16 1/2 x 13 19 1/2 x 16 1/5 x 12 1/2 16 7/8 x 16 1/16 x 13 1/8
EPA/CARB Approval (California Air Resource Board)
Yes Yes Yes Yes Yes