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.
|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|
|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 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)|
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 capacity:||0.55 L (0.58 US. qt, 0.48 Imp. qt.)|