The Torx TX420 is a 420 cc (25.63 cu-in) single-cylinder air-cooled 4-stroke internal combustion general-purpose gasoline engine with a horizontal PTO shaft.
The Torx TX420 engine has a single-cylinder with a horizontal shaft, an overhead valve (OHV) design, horizontal carburetor, and recoil starter.
A 90.0 mm (3.54 in) cylinder bore and 66.0 mm (2.6 in) piston stroke give the motor a total of 420 cc (25.63 cu-in) of displacement. Compression ratio rating is 8.5:1.
The TX420 produced 13.0 PS (9.5 kW; 13.0 HP) at 3,600 rpm of maximum horsepower and 22.0 N·m (2.2 kg·m, 16.2 ft·lb) at 2,700 rpm of maximum torque.
|Type||4-stroke, OHV, single cylinder|
|Displacement||390 cm 3 (23.80 cu-in)|
|Max. horsepower||15.0 PS (11.0 kW; 15.0 HP) at 3,600 rpm|
|Max. torque (crank PTO)||23.0 N·m (2.3 kg·m, 17 ft·lb) at 2,750 rpm|
|Starting system||Recoil starter|
|Stoping system||Ignition primary circuit ground|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
|Fuel tank capacity||6.5 L (1.72 US. gal. 1.43 Imp. gal.)|
|PTO shaft rotation||Counterclockwise (from PTO shaft side)|
|Oil type||4-stroke or an equivalent (SJ)|
|Recommended oil||SAE 10W-30|
|Oil capacity||1.1 L (1.16 US. qt, 0.97 Imp. qt.)|
We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.
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