Toro 520 lawn tractor

Toro 520

Power

20 hp

Production

1990-1997

Engine

Gasoline, 2-cylinder

Transmission

Eaton 1100-032

Weight

646 lbs [293 kg]

Drive

2WD

Introduction

Toro 520 Garden Tractor

The Toro 520 is a garden tractor produced between 1990 and 1997 in South Bend, Indiana, USA. Designed for residential landscaping and lawn maintenance, this two-wheel-drive machine serves as a versatile platform for various cutting implements.

Engine and Performance

The tractor is powered by an Onan P220G, a 2-cylinder, air-cooled gasoline engine. It features a displacement of 781 cc (47.7 ci) and produces 20 hp (14.9 kW) at a rated speed of 3600 RPM. The engine operates with a 7.0:1 compression ratio and requires a spark plug gap of 0.025 inches.

Transmission and Drivetrain

The drivetrain utilizes an Eaton 1100-032 belt-driven hydrostatic transmission. This system provides infinite forward and reverse gears, allowing for precise speed control without manual shifting. The transmission operates on SAE 10W-30 oil with a capacity of 5 quarts (4.7 L).

Electrical and PTO

The electrical system is built on a 12-volt architecture with a 260 CCA battery and a charging system powered by an alternator delivering 20 amps. Power take-off (PTO) is handled via an independent mid-mount PTO system, engaged through a mechanical clutch, supporting mower decks of 36, 42, or 48 inches.

Chassis and Dimensions

The unit features an open operator station with manual steering and mechanical band brakes. It measures 65 inches in length, 38 inches in width, and 45.5 inches in height, with a total weight of 646 lbs (293 kg). Traction is provided by lawn/turf tires, sized 16x6.50-8 on the front and 23x9.50-12 on the rear.

Conclusion

With its robust hydrostatic transmission and independent mid PTO, the Toro 520 is well-suited for homeowners and property managers requiring a reliable machine for mowing and general garden maintenance tasks.

Production Information of Toro, 520

  • Garden tractor
  • Built in South Bend, Indiana, USA
ManufacturerToro

Dimension and Tires Information of Toro, 520

Length65 inches [165 cm]
Weight646 lbs [293 kg]
Width38 inches [96 cm]
Height45.5 inches [115 cm]
Lawn/turf front16x6.50-8
Lawn/turf rear23x9.50-12

Engine Specifications of Toro, 520

  • Onan P220G
  • Air-cooled
  • 2-cylinder
  • Gasoline
Compression7.0:1
Starter volts12
Displacement781 cc [47.7 ci]
Bore/Stroke3.2580x2.875 inches [83 x 73 mm]
Power20 hp [14.9 kW]
Idle RPM1400-3600
Rated RPM3600
Sparkplug gap0.025 inches [0.635 mm]
SparkplugChampion RS14YC
Oil capacity1.7 qts [1.6 L]

Transmission Information of Toro, 520

Transmission variants 1

TransmissionEaton 1100-032
Oil typeSAE 10W-30
Oil capacity5 qts [4.7 L]
TypeBelt-driven hydrostatic
Type(optional)SAE 10W-30
GearsInfinite forward and reverse

Mechanical Specs of Toro, 520

  • Two-wheel drive
  • Open operator station.
  • Manual steering
  • Mechanical band brakes

Power Information of Toro, 520

Mid PTOIndependent
ClutchMechanical

Electrical System of Toro, 520

GroundNegative
Battery volts12
Battery CCA260
Charging systemAlternator
Charging amps20

Where it sits

With 20 HP, the Toro 520 sits between ZX525 (19 HP) and MX4800 (21 HP) in Toro's range. Its power puts it in the 93th percentile of 1990s models in our database (1093 machines).

Frequently asked questions

How much horsepower does the Toro 520 have?

The Toro 520 delivers 20 HP.

What years was the Toro 520 produced?

The Toro 520 was produced in 1990-1997.

What engine does the Toro 520 have?

The Toro 520 is powered by a Gasoline, 2-cylinder engine.

What transmission does the Toro 520 use?

The Toro 520 uses a Eaton 1100-032 transmission.

How much does the Toro 520 weigh?

The Toro 520 weighs 646 lbs [293 kg].

Is the Toro 520 4WD?

The Toro 520 is available in 2WD.

Compare the Toro 520 with another model