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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. Carburetor Float, Ignition System Electronic, Fuel Tank Yes, Dimensions L x W x H in. 15.4 x 13 x 10, 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, Max. RPM 3,100, Bore x Stroke in. 2.69 x 2.04, Flywheel Brake Yes, Bolt Circle in. 8, Muffler Included Yes, Shaft Diameter in. 25mm, Low Oil Alert No, Fuel Pump No, Torque ft./lbs. 8.5, Shaft Rotation From PTO Shaft Side CCW, Engine Displacement cc 190, Charging System Amps No, Oil Capacity qt. 18-20oz., Air Cleaner Type Commercial-grade w/dual seal, Shaft Output Vertical, Start Type Recoil, Low Oil Shutdown No, Cylinders qty. 1, Governor System Mechanical, Bearing Type Ball on PTO end, DU on flywheel, Crankshaft 25mm x 3 5/32in., Fuel Tank Capacity qt. 1.6, Fuel Type Gasoline, Gear Reduction No, Shaft Keyway in. 2 Woodruff keys and 3/16-in. shaft keyway, Shaft End Tapped Diameter in./Threads per inch 3/8/24, Engine Type 850 Professional-series, Fuel Filter No, Cooling System Air, 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 4 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"
0points
1 answer
Answers
answer 1
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 4 years ago
by
ProductExpert13
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