Toro 520
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Note: the Toro model 520 is the same as the Wheel Horse 520-H. The following data is from the 520-H listing. |
| Production | |
| Manufacturer | Toro |
| Garden tractor | |
| Built in South Bend, Indiana, USA | |
| Toro 520 Engine | |
| 20HP Onan 781cc 2-cyl gasoline | |
| Fuel tank | 3 gal 11.4 L |
 Engine details ... | |
| Toro 520 Transmission | |
| hydrostatic | |
 Transmission details ... |
| Mechanical | |
| Two-wheel drive | |
| Manual steering | |
| Mechanical band brakes | |
| Open operator station. |
| Photos | |
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 Toro 520 photos... | |
| Power Take-off (PTO) | |
| Mid PTO | independent |
| Clutch | mechanical |
| Dimensions & Tires | |
| Weight | 646 lbs 293 kg |
| Front tire | 16x6.50-8 |
| Rear tire | 23x9.50-12 |
 Full dimensions and tires ... | |
| Toro 520 attachments | |
| 36" mid-mount mower deck | |
| 42" mid-mount mower deck | |
| 48" mid-mount mower deck | |
| snowblower | |
| blade | |
 Attachment details ... |
| 520 Serial Numbers | |
| Location: | Serial number plate on the rear fender, below the seat. Model codes in parentheses. |
| 1988 | 520-H (31-20OE01) |
| 1988 | 520-HC (C1-20OE01) |
| 1989 | 520-H (31-20OE02) |
| 1989 | 520-HC (C1-20OE02) |
| 1990 | -unknown- |
| 1991 | -unknown- |
| 1992 | -unknown- |
| 1993 | 39000001 (73501) |
| 1994 | 49000001 (73501) |
| 1995 | 59000001 (73501) |
| 1996 | 69000001 (73501) |
| 1996 | 69000001 (73502) |
| 1997 | 7900001 (73502) |
FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 20 |
| Battery CCA | 260 |
| Battery volts | 12 |
| References | |
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| Lawn and Garden Tractors published in 1996, by Toro |
| Page information | |
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| Copyright 2026 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on January 8, 2014 | |
| https://www.toro.com/en/customer-support - Official operator manuals for purchase or download from Toro. |