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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 (HP)*
20.0 - 25.0
Displacement (cc)
656- 724
Oil Capacity (L)
1.9
Fuel Type
Gasoline
Features
Advanced Debris Management System
Keeps the engine clean by deflecting and ejecting grass and debris for a longer engine life.
Qualified 67% Longer Engine Life*
When compared to expected life standards of a Briggs & Stratton Intek™.
Full Pressure Lube System
Reduces component wear for longer engine life.
V-Twin Engine
For more power, comfort and durability.
Specifications
| PXi2000 | PXi2200 | PXi2400 | |
| Engine Series | PXi Series | PXi Series | PXi Series |
| Model Number | 40U8 | 44U6 | 44U8 |
| Gross Power HP (kW) @3'600 rpm | 20.0 | 22.0 | 24.0 |
| Engine Displacement (cc) | 656 | 724 | 724 |
| Cylinders | V-Twin | V-Twin | V-Twin |
| Engine Configuration | Vertical Shaft | Vertical Shaft | Vertical Shaft |
| Start Type | Electric Start | Electric Start | Electric Start |
| Engine Fuel | Gasoline | Gasoline | Gasoline |
| Length (mm) | 485 | 485 | 485 |
| Width (mm) | 462 | 462 | 462 |
| Height (mm) | 363 | 363 | 363 |
| Weight (kg) | 38.1 | 38.1 | 38.1 |
| Bore (mm) | 79.2 | 79.2 | 79.2 |
| Stroke (mm) | 73.40 | 73.40 | 73.40 |
| Oil Capcity (L) | 1.90 | 1.90 | 1.90 |
| Lubrication System | Full Pressure Lubrication | Full Pressure Lubrication | Full Pressure Lubrication |
| Oil FIlter | Premium | Premium | Premium |
| Air Filter | Dual Element Cartridge with Advanced Debris Management | Dual Element Cartridge with Advanced Debris Management | Dual Element Cartridge with Advanced Debris Management |
| Muffler | N/A | N/A | N/A |
| Fuel Shutoff Valve | Optional | Optional | Optional |
| Certified Power Rating | Download Power Curve | Download Power Curve | Download Power Curve |
| Warranty | 3 Years | 3 Years | 3 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.