Lawn tractors Toro

Toro LX420 Engine

Toro LX420
Toro LX420

Engine

Engine Detail
Engine Kohler SV540
Fuel gasoline
Cylinders 1-cylinder
Cooling / layout air-cooled vertical-shaft
Displacement534 cc
32.6 ci
Bore/Stroke3.5x3.4 inches
89 x 86 mm
Power (gross)18 hp
13.4 kW
Starter volts12
Capacities
Engine oil capacity with filter1.5 L

LX420 engine crankcase capacity with filter; specifications from the 2006 operator’s manual.

Toro, p. 33 ↗Verified 2026-10-31

Engine
Engine manufacturerKohler Courage

Engine make listed for the LX420 in the 2006 operator’s manual.

Toro, p. 33 ↗Verified 2026-10-31

Engine
Engine modelSV540

Engine model listed for the LX420 in the 2006 operator’s manual.

Toro, p. 33 ↗Verified 2026-10-31

Values may vary by engine, transmission or configuration. View source page