The Torx XT140 is a 0.14 L (141 cc, 8.6 cu·in) natural aspirated single-cylinder four-stroke air-cooled internal combustion small gasoline engine with a vertical shaft. The Torx XT140 is used for general-purpose applications, such as lawn mowers.
The Torx XT140 engine has a single cylinder, overhead valve (OHV) and recoil starter. It is equipped with 0.8 L (0.21 US. gal. 0.18 Imp. gal.) fuel tank. The XT140 engine produced 3.9 PS (2.9 kW; 3.9 HP) at 3,600 rpm of maximum output power and 6.0 N·m (0.6 kg·m, 4.4 ft·lb) at 3,000 rpm of peak torque.
General information
| Engine Specifications | |
| Engine model | XT140 |
| Engine type | 4-stroke, OHV, single-cylinder |
| Displacement | 141 cm3, (8.6 cu·in) |
| Max. horsepower | 3.9 PS (2.9 kW; 3.9 HP) at 3,600 rpm |
| Max. torque | 6.0 N·m (0.6 kg·m, 4.4 ft·lb) at 3,000 rpm |
| Cooling system | Forced air |
| Lubricating system | Splash |
| Fuel tank capacity | 0.8 L (0.21 US. gal. 0.18 Imp. gal.) |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Starting system | Recoil starter |
| Stoping system | Ignition primary circuit ground |
| PTO shaft rotation | Counterclockwise (from PTO shaft side) |
| Dry weight | 7.8 kg (17.2 lbs) |
Cylinder Block and Head
It has an 65.0 mm (2.56 in) cylinder bore and 42.5 mm (1.67 in) piston stroke. Compression ratio rating is 8.5:1.
| Cylinder block | |
| Compression ratio: | 8.5:1 |
| Cylinder bore: | 65.0 mm (2.56 in) |
| Piston stroke: | 42.5 mm (1.67 in) |
| Number of piston rings (compression / oil): | 2 / 1 |
| Crankshaft center distance: | 21.25 mm (0.835 in) |
| Cylinder head | |
| Valve arrangement: | OHV |
| Valves:: | 2 |
Service Data
The engine oil with a viscosity of 10W-30 is recommended for the XT140, refilling oil capacity is 0.55 L (0.58 US. qt, 0.48 Imp. qt.).
| Oil system | |
| Lubrication system: | Splash |
| Oil capacity: | 0.55 L (0.58 US. qt, 0.48 Imp. qt.) |
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