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Looking for Answers about "Briggs & Stratton 850 Professional-Series Commercial Replacement Push Mower Engine - 190cc, 25mm x 3 5/32in. Shaft, Model# 121Q02-2025-F1"?

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Customer Questions & Answers for
"Briggs & Stratton 850 Professional-Series Commercial Replacement Push Mower Engine - 190cc, 25mm x 3 5/32in. Shaft, Model# 121Q02-2025-F1"

Item# 172793
"This Briggs & Stratton 850 Professional-Series OHV vertical shaft engine for push mowers has ReadyStart recoil start for easy, no-prime, no-choke starts. U.S.A. Dimensions L x W x H in. 15.4 x 13 x 10, Ignition System Electronic, Fuel Tank Yes, Crankshaft 25mm x 3 5/32in., Bearing Type Ball on PTO end, DU on flywheel, Auto Compression Release Yes, Lubrication System Splash, Cylinder Bore Cast iron, Shaft Length in. 3 5/32, Throttle Control Remote or manual friction, Application Walk-behind mower, Shaft End Tapped Diameter in./Threads per inch 3/8/24, Engine Type 850 Professional-series, Max. RPM 3,100, Bore x Stroke in. 2.69 x 2.04, Flywheel Brake Yes, Carburetor Float, Fuel Pump No, Torque ft./lbs. 8.5, Shaft Output Vertical, Start Type Recoil, Low Oil Shutdown No, EPA/CARB Approval California Air Resource Board Yes, Fuel Tank Capacity qt. 1.6, Shaft Diameter in. 25mm, Low Oil Alert No, Bolt Circle in. 8, Muffler Included Yes, Engine Displacement cc 190, Shaft Rotation From PTO Shaft Side CCW, Cylinders qty. 1, Governor System Mechanical, Charging System Amps No, Oil Capacity qt. 18-20oz., Air Cleaner Type Commercial-grade w/dual seal, Cooling System Air, Fuel Filter No, Fuel Type Gasoline, Gear Reduction No, Shaft Keyway in. 2 Woodruff keys and 3/16-in. shaft keyway. 8in. bolt circle Cast iron cylinder bore Commercial-grade air filters with dual seals Large-tube muffler reduces noise levels"
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Questions & Answers for "Briggs & Stratton 850 Professional-Series Commercial Replacement Push Mower Engine - 190cc, 25mm x 3 5/32in. Shaft, Model# 121Q02-2025-F1"

Question

what is the shaft key way dimension

asked 3 years, 1 month ago
by
cono
 - marysville wa
on "Briggs & Stratton 850 Professional-Series Commercial Replacement Push Mower Engine - 190cc, 25mm x 3 5/32in. Shaft, Model# 121Q02-2025-F1"
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Staff Answer
This Briggs & Stratton 850 Professional-Series Commercial Replacement Push Mower Engine has a 3/16" key-way. It also comes with 2 woodruff keys.
answered 3 years, 1 month ago
by
ProductExpert13
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