Lawn Tractor · 1990Unverified
Toro 520
Toro 520 — Garden tractor · 20 hp. Reference specifications; pending source verification.
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
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.