Lawn tractors Toro

Toro ZX5020 Engine

Engine

Engine Detail
Engine Kohler SV820
Fuel gasoline
Cylinders 2-cylinder
Cooling / layout air-cooled vertical-shaft V-Twin
Displacement724 cc
44.2 ci
Bore/Stroke3.27x2.64 inches
83 x 67 mm
Power (gross)23 hp
17.2 kW
Starterelectric
Starter volts12
Oil capacity1.8 qts
1.7 L
SparkplugChampion XC12YC
Sparkplug gap0.030 inches
0.762 mm
Engine
Engine manufacturerKOHLER

Applies to model 74840, serial numbers 311000001–311999999.

Toro, p. 1 ↗Verified 2026-10-26

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