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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. Fuel Type Gasoline, Flywheel Brake Yes, Application Walk-behind mower, Shaft Diameter in. 25mm, Shaft End Tapped Diameter in./Threads per inch 3/8/24, Low Oil Shutdown No, Engine Type 850 Professional-series, Bore x Stroke in. 2.69 x 2.04, Engine Displacement cc 190, Low Oil Alert No, Fuel Tank Yes, Cylinders qty. 1, Fuel Filter No, Cylinder Bore Cast iron, Shaft Length in. 3 5/32, Shaft Output Vertical, Shaft Rotation From PTO Shaft Side CCW, Max. RPM 3,100, Oil Capacity qt. 18-20oz., Cooling System Air, Lubrication System Splash, Throttle Control Remote or manual friction, Bearing Type Ball on PTO end, DU on flywheel, Bolt Circle in. 8, Governor System Mechanical, Air Cleaner Type Commercial-grade w/dual seal, Crankshaft 25mm x 3 5/32in., Fuel Pump No, Torque ft./lbs. 8.5, Gear Reduction No, Charging System Amps No, Start Type Recoil, Dimensions L x W x H in. 15.4 x 13 x 10, Auto Compression Release Yes, Carburetor Float, Ignition System Electronic, Shaft Keyway in. 2 Woodruff keys and 3/16-in. shaft keyway, Muffler Included Yes, Fuel Tank Capacity qt. 1.6, EPA/CARB Approval California Air Resource Board Yes. 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 2 years 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 2 years ago
by
ProductExpert13
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