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Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1
Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1
 
 
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Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1
 

Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1

Item# 70340

Only $219.99
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Factory Shipped —
Delivery Time: 6 - 11 Business Days
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Not Available in Stores
Manufacturer's Warranty: 24 months parts / 24 months labor
Customer Product Rating
 

Product Details

Briggs & Stratton 158cc 550 Series™ Vertical Engine produces 5.5 ft.-lbs. Gross Torque. The engine's Prime 'N' Pull easy starting system delivers the right amount of fuel to the carburetor for consistent one-pull starts. U.S.A. Not for sale in California. Customers are responsible for checking local codes and regulations prior to purchase. Not for use with riding lawn mowers.

Features for Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1

Features + Benefits

  • Muffler and exhaust manifold included
  • Elliptical piston reduces vibration for a quieter, smoother running engine; increases power and lowers emissions
  • Large rewind starter reduces pulling effort for easy starting
  • Lube Power lubrication system uses a gear-driven system to continuously supply oil to all internal engine parts for extra protection and long life

Key Specs

Item#70340
Ship Weight24.0 lbs
Engine Displacement (cc)158
Start TypeRecoil
ApplicationWalk mower
Engine Type550 series
Rated Power (HP)Manufacturer no longer rates this engine by HP
Torque (ft./lbs.)5.50
Shaft OutputVertical
Shaft Diameter (in.)7/8
Shaft Length (in.)1 13/16
Shaft End Tapped (Diameter (in.)/Threads per inch)3/8–24
Shaft Rotation (From PTO Shaft Side)Counterclockwise
Bearing TypePlain
Cylinders (qty.)1
Cylinder BoreAluminum alloy
Bore x Stroke (in.)2.56 x 1.88
Cooling SystemAir cooled
Air Cleaner TypeOiled foam element
Fuel TankYes
Fuel TypeGasoline
Fuel Tank Capacity (qt.)1
Oil Capacity (qt.)0.56–0.63 (18–20 oz.)
Lubrication SystemGear driven
Ignition SystemElectronic
Governor SystemMechanical
CarburetorFloat
Throttle ControlManual friction, remote
Max. RPM3,200
Muffler IncludedYes
Auto Compression ReleaseYes
Bolt Circle (in.)8
Dimensions L x W x H (in.)13 1/2 x 11 1/2 x 10
EPA/CARB Approval (California Air Resource Board)No

Product Manual

Manual (pdf)

What's Included

  • (1) Engine

Manufacturer Warranty

24 months parts / 24 months labor

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Manufacturer Warranty: 24 months parts / 24 months labor

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Item# 701402
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Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1 The price is $219.99.
Briggs & Stratton Vertical Engine — 158cc, 550 Series, 5.5 Gross Torque, 7/8in. x 1 13/16in. Shaft, Model# 10T802-0018-B1
NOT YET RATED   (Not Yet Rated - New)
Item# 70340
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Hide Similarities
Engine Displacement (cc) 190 190 190 158 190
Start Type Recoil Recoil Recoil Recoil Recoil
Application Walk mower Walk mower Toro lawn mower Walk mower Walk mower
Engine Type 675 Series 675 Series 675 Series 550 series Professional 875 Series OHV
Rated Power (HP) Manufacturer no longer rates this engine by HP Manufacturer no longer rates this engine by HP Manufacturer no longer rates this engine by HP Manufacturer no longer rates this engine by HP Manufacturer no longer rates this engine by HP
Torque (ft./lbs.) 6.75 6.75 6.75 5.50 8.75
Shaft Output Vertical Vertical Vertical Vertical Vertical
Shaft Diameter (in.) 7/8 63/64 (25mm) 63/64 (25mm) 7/8 7/8
Shaft Length (in.) 3 5/32 3 5/32 3 5/32 1 13/16 3 5/32
Shaft Keyway (in.) 3/16 3/16 and 2 woodruff key slots 3/16 - 3/16 and 2 woodruff key slots
Shaft End Tapped (Diameter (in.)/Threads per inch) 3/8–24 3/8–24 7/16–20 3/8–24 3/8–24
Shaft Rotation (From PTO Shaft Side) Counterclockwise Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Bearing Type Plain Plain Plain Plain Plain
Cylinders (qty.) 1 1 1 1 1
Cylinder Bore Aluminum alloy Aluminum alloy Aluminum alloy Aluminum alloy Aluminum alloy
Bore x Stroke (in.) 2.69 x 2.04 2.69 x 2.04 2.69 x 2.04 2.56 x 1.88 2.69 x 2.04
Cooling System Air cooled Air cooled Air cooled Air cooled Air cooled
Air Cleaner Type Automotive type pleated paper Automotive type pleated paper Dual element Oiled foam element Commercial-grade w/dual seal
Fuel Tank Yes Yes Yes Yes Yes
Fuel Type Gasoline Gasoline Gasoline Gasoline Gasoline
Fuel Tank Capacity (qt.) 1.6 1.6 1.6 1 1.6
Oil Capacity (qt.) 0.56–0.63 (18-20 oz.) 0.56–0.63 (18-20 oz.) 0.56–0.63 (18–20 oz.) 0.56–0.63 (18–20 oz.) 0.56–0.63 (18–20 oz.)
Lubrication System Splash Splash Splash Gear driven Splash
Low Oil Alert No No - - -
Ignition System Electronic Electronic Electronic Electronic Electronic
Governor System Mechanical Mechanical Mechanical Mechanical Mechanical
Carburetor Float Float Float Float Float
Throttle Control Manual friction, remote Manual friction Manual friction, remote Manual friction, remote Manual friction, remote
Max. RPM 3,100 3,100 3,100 3,200 3,100
Muffler Included Yes Yes Yes Yes Yes
Flywheel Brake - Yes - - Yes
Auto Compression Release Yes Yes Yes Yes Yes
Bolt Circle (in.) 8 8 8 8 8
Dimensions L x W x H (in.) 13 x 11 1/2 x 9 3/4 13 x 11 1/2 x 9 3/4 13 x 11 1/2 x 9 3/4 13 1/2 x 11 1/2 x 10 15 3/8 x 13 3/4 x 10
EPA/CARB Approval (California Air Resource Board) No Yes Yes No Yes

See All 121cc - 240cc Briggs & Stratton Vertical Engines