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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. Shaft Rotation From PTO Shaft Side CCW, Bearing Type Ball on PTO end, DU on flywheel, Bolt Circle in. 8, Cylinders qty. 1, Dimensions L x W x H in. 15.4 x 13 x 10, Engine Displacement cc 190, Auto Compression Release Yes, Bore x Stroke in. 2.69 x 2.04, Carburetor Float, Charging System Amps No, Cooling System Air, Shaft End Tapped Diameter in./Threads per inch 3/8/24, Lubrication System Splash, Max. RPM 3,100, Shaft Output Vertical, Start Type Recoil, Throttle Control Remote or manual friction, Low Oil Shutdown No, Fuel Type Gasoline, Gear Reduction No, Muffler Included Yes, Oil Capacity qt. 18-20oz., Shaft Diameter in. 25mm, Fuel Tank Capacity qt. 1.6, EPA/CARB Approval California Air Resource Board Yes, Flywheel Brake Yes, Governor System Mechanical, Ignition System Electronic, Low Oil Alert No, Engine Type 850 Professional-series, Crankshaft 25mm x 3 5/32in., Cylinder Bore Cast iron, Fuel Filter No, Fuel Pump No, Fuel Tank Yes, Shaft Keyway in. 2 Woodruff keys and 3/16-in. shaft keyway, Shaft Length in. 3 5/32, Torque ft./lbs. 8.5, Air Cleaner Type Commercial-grade w/dual seal, Application Walk-behind mower. 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, 6 months 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, 6 months ago
by
ProductExpert13
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