Briggs & Stratton Intek™ 344cc 10.5 Gross HP OHV Electric/Recoil Start Vertical Engine, 1" x 3-5/32" Crankshaft

Briggs & Stratton Intek™ 344cc 10.5 Gross HP OHV Electric/Recoil Start Vertical Engine, 1" x 3-5/32" Crankshaft
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Model: 21R707-0011-G1
(Based on expert analysis, manufacturer ratings and customer reviews)
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
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  • 1
    Product Q&A
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Product Description
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Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."

Features
Features
  • Model# 21R707-0011-G1 - 1" x 3-5/32", Tapped 7/16-20
  • For riding mowers and lawn tractors
  • Briggs & Straton Intek™ 10.5 HP* Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Reliable and durable engine rated in accordance with SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions; Runs cooler for longer engine life
  • DuraLube™ Splash Lubrication System & Dura-Bore™ Cast Iron Cylinder Sleeve
  • Ensures maximum lubrication to protect engine components
  • Assures long engine life and improved oil control
  • Anti-Vibration System - AVS®
  • Provides a smoother ride and more coperator comfort
  • Advanced Debris Management System
  • High-volume cooling fan helps the engine breath freely
  • High Capacity Dual-Clean™ Carthdidge-Style Air Cleaner
  • Industrial pleated paper w/ foam pre-cleaner for demanding applicatins
  • 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
  • Magnetron® Electronic Ignition System
  • Extremely reliable design, for consistent starting while being maintenance-free
  • 12V Electric Starter w/ Recoil & 3A DC/14V AC Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • Also 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
Cylinders
1
Cooling System
Air
Dry Weight
66 Lbs
CC
344 CCs
HP
10.5 HP
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
Systems
Starting System
12-Volt w/ Recoil Backup
Ignition System
Electronic Spark
Lubrication
Lubrication
Splash
Oil Filter
Yes
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
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
66 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282017517



Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."

Features
Features
  • Model# 21R707-0011-G1 - 1" x 3-5/32", Tapped 7/16-20
  • For riding mowers and lawn tractors
  • Briggs & Straton Intek™ 10.5 HP* Single Cylinder Air-Cooled 4-Cycle Gas Engine
  • Reliable and durable engine rated in accordance with SAE J1995
  • Overhead Valve (OHV) Technology
  • More power, less fuel-use & lower emmisions; Runs cooler for longer engine life
  • DuraLube™ Splash Lubrication System & Dura-Bore™ Cast Iron Cylinder Sleeve
  • Ensures maximum lubrication to protect engine components
  • Assures long engine life and improved oil control
  • Anti-Vibration System - AVS®
  • Provides a smoother ride and more coperator comfort
  • Advanced Debris Management System
  • High-volume cooling fan helps the engine breath freely
  • High Capacity Dual-Clean™ Carthdidge-Style Air Cleaner
  • Industrial pleated paper w/ foam pre-cleaner for demanding applicatins
  • 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
  • Magnetron® Electronic Ignition System
  • Extremely reliable design, for consistent starting while being maintenance-free
  • 12V Electric Starter w/ Recoil & 3A DC/14V AC Dual Circuit Alternator
  • Easily compatible with most tractor/mower starting systems
  • Also 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
Cylinders
1
Cooling System
Air
Dry Weight
66 Lbs
CC
344 CCs
HP
10.5 HP
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
Systems
Starting System
12-Volt w/ Recoil Backup
Ignition System
Electronic Spark
Lubrication
Lubrication
Splash
Oil Filter
Yes
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
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
66 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282017517
Product Specs
+
Specifications
Engine
Engine Series
B&S Intek
Engine Style
Vertical
Engine Type
4-Cycle OHV
Cylinders
1
Cooling System
Air
Dry Weight
66 Lbs
CC
344 CCs
HP
10.5 HP
Cylinder Bore Type
Cast Iron
Bore
3.44 Inches
Stroke
2.26 Inches
Systems
Starting System
12-Volt w/ Recoil Backup
Ignition System
Electronic Spark
Lubrication
Lubrication
Splash
Oil Filter
Yes
Oil Capacity
48 oz
Intake/Exhaust
Fuel
Gas
Carburetor
Float
Muffler
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
66 Pounds
Consumer Warranty
2 Years
Commercial Warranty
1 Year
UPC
047282017517
Reviews
(1)
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Briggs & Stratton 21R707-0011-G1 Reviews & Ratings
Product Q&A
(1)
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Search Product Q&A's Answered by Jake, the Power Equipment Expert
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Does this mower have a 1/4 inch key seat in the 3-5/32 shaft.
Ed 
from South Carolina 
September 16, 2016
Answer
This engine would have a 1/4" straight keyway. The 1/4" is pretty common when you get into vertical engines larger than 9HP.
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Briggs & Stratton Intek™ 344cc 10.5 Gross HP OHV Electric/Recoil Start Vertical Engine, 1" x 3-5/32" Crankshaft
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