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PXi Series Engines
Professional-grade performance
Our PXi Series V-Twin riding mower engines give you premium power and features to handle the big jobs. The enhanced components are extremely durable, and premium air, oil and fuel filters keep the engine running clean to extend engine life. Our optional starting technologies provide reliable, automotive-style starting in all weather conditions – from minus 20°F up to 120°F.
- Advanced Debris Management System – Helps our engines run cleaner and longer by deflecting and ejecting grass and debris, providing a longer life.
- Full Pressure Lubrication System – Continuously feeds oil through the premium oil filter and crankshaft bearing for enhanced durability and longer engine life.
- Optional no choke starting with ReadyStart® for Ride.
Gross Horsepower (ft-lbs)*
20.0 - 25.0
Displacement (cc)
656- 724
Oil Capacity (L)
1.9
Fuel Type
Gasoline
Features
Made in the USA
Made in the USA of US and global parts.
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Dual-Sealing Commercial-Grade Air Management System
Reduces harmful yard debris.
Qualified 60% Longer Engine Life***
Specifications
Selected Models:
| PXi850 | PXi1000 | |
| Engine Series | PXi Series | PXi Series |
| Engine Displacement (cc) | 190 | 223 |
| Cylinders | Cast Iron Sleeve | Aluminum |
| Engine Configuration | Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) | Single cylinder, 4-stroke, air-cooled, OHV (Overhead Valve) |
| Start Type | ReadyStart® Starting System | ReadyStart® Starting System |
| Engine Fuel | Gasoline | Gasoline |
| Length (in) | 399 | 410 |
| Width (in) | 338 | 339 |
| Height (in) | 253 | 257 |
| Weight (kg) | 10.8 | 14.2 |
| Bore (mm) | 68.3 | 74.0 |
| Stroke (mm) | 51.82 | 51.82 |
| Oil Capcity (L) | 0.60 | 0.60 |
| Lubrication System | Dura-Lube Splash Lubrication | Dura-Lube Splash Lubrication |
| Oil FIlter | Optional | Optional |
| Air Filter | Dual-Sealing Commercial-Grade Air Cleaner | Dual-Sealing Commercial-Grade Air Cleaner |
| Muffler | Super Lo-Tone™ | Super Lo-Tone™ |
| Fuel Shutoff Valve | Optional | Optional |
| Certified Power Rating | Download Power Curve | |
| Fuel Tank Capacity (L) | 1.00 | 1.10 |
| Warranty | 2 Years | 2 Years |
Support
Manuals
Download the operator's manual or illustrated parts list for your Briggs & Stratton engine or equipment by following our step-by-step process.
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Get the Support You Need
Lookup the parts and manuals you need to service your engine.