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Lawn Tractor · 1990Unverified

Toro 520

Name: Toro 520
Brand: Toro

Toro 520 — Garden tractor · 20 hp. Reference specifications; pending source verification.

The Toro 520 is a lawn tractor with a rated power output of 20 hp, positioning it at the higher end of its class in terms of power. It was manufactured from 1990 to 1997. This model features a 2-cylinder petrol air-cooled engine, coupled with a two-wheel drive system and a hydrostatic transmission. The Toro 520 has an operating weight of 293 kg, with a recommended maximum area of operation of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

20 hp

Weight

293 kg

Catalogue coverage

Variants represented

Richest spec table

69 rows

Recorded power

20 hp

Recorded weight

293 kg

Transmissions

hydrostatic

Production years

1990-1997

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerToroReference

Garden tractorReference

Built in South Bend, Indiana, USAReference

Two-wheel driveReference

Manual steeringReference

Mechanical band brakesReference

Open operator station.Reference

Engine

20HP Onan 781cc 2-cyl gasolineReference

Fuel tank11.4 LReference

Onan P220GReference

gasolineReference

2-cylinderReference

air-cooledReference

Displacement47.7 ciReference

Bore/Stroke83 x 73 mmReference

Power14.9 kWReference

Compression7.0:1Reference

Rated RPM3600Reference

Idle RPM1400-3600Reference

Starter volts12Reference

Oil capacity1.6 LReference

SparkplugChampion RS14YCReference

Sparkplug gap0.635 mmReference

Transmission

hydrostaticReference

TransmissionEaton 1100-032Reference

Typebelt-driven hydrostaticReference

Gearsinfinite forward and reverseReference

Oil capacity4.7 LReference

Oil typeSAE 10W-30Reference

PTO & Hydraulics

Mid PTOindependentReference

ClutchmechanicalReference

Dimensions

Weight293 kgReference

Front tire16x6.50-8Reference

Rear tire23x9.50-12Reference

Lawn/turf front16x6.50-8Reference

Lawn/turf rear23x9.50-12Reference

Length165 cmReference

Width96 cmReference

Height115 cmReference

Toro 520 attachments

36" mid-mount mower deckReference

42" mid-mount mower deckReference

48" mid-mount mower deckReference

snowblowerReference

bladeReference

520 Serial Numbers

Location:Serial number plate on the rear fender, below the seat. Model codes in parentheses.Reference

1988520-H (31-20OE01)Reference

1988520-HC (C1-20OE01)Reference

1989520-H (31-20OE02)Reference

1989520-HC (C1-20OE02)Reference

1990-unknown-Reference

1991-unknown-Reference

1992-unknown-Reference

199339000001 (73501)Reference

199449000001 (73501)Reference

199559000001 (73501)Reference

199669000001 (73501)Reference

199669000001 (73502)Reference

19977900001 (73502)Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps20Reference

Battery CCA260Reference

Battery volts12Reference

Attachment overview

36" mid-mount mower deckReference

42" mid-mount mower deckReference

48" mid-mount mower deckReference

SnowblowerReference

BladeReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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