· 1973 Unverified Yard-Man 3720 Mustang Yard-Man 3720 Mustang — Riding lawn mower · 5 hp. Reference specifications; pending source verification.
The Yard-Man 3720 Mustang is a compact lawn tractor with a rated output of 5 hp, suitable for small-scale applications. It was manufactured between 1973 and 1975. The 1-cylinder petrol air-cooled engine drives a two-wheel drive system with a 3-speed gearbox. The machine is designed to handle areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Richest spec table
29 rows
Production years
1973-1975
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Specifications Description Maintenance Troubleshooting Ownership Reviews Q&A Docs & sources
Hover a source tag to verify UK metric US imperial
Manufacturer Yard-Man Reference
Riding lawn mower Reference
Built in Jackson, Michigan, USA Reference
Original price was $400 in 1973 Reference
Two-wheel drive Reference
Manual steering Reference
Open operator station. Reference
3720 recoil start Reference
3730 electric start Reference
5HP Briggs & Stratton 206cc 1-cyl gasoline Reference
Briggs & Stratton 130902 Reference
gasoline Reference
1-cylinder Reference
air-cooled vertical-shaft Reference
Displacement 12.57 ci Reference
Bore/Stroke 65 x 62 mm Reference
Power 3.7 kW Reference
Starter type manual recoil Reference
3-speed Reference
Gears 3 forward and 1 reverse Reference
Front tire 10.50/3.50 Reference
Rear tire 13.00/5.00 Reference
Lawn/turf front 10.50/3.50 Reference
Lawn/turf rear 13.00/5.00 Reference
25" mid-mount mower deck Reference
Type mid-mount Yard-Man Reference
Type 1-blade with manual lift Reference
Cutting width 63 cm Reference
Cut height 4 to 8 cm Reference
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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Request a quote Who it suits Operation size Up to 200 ac
Budget class Entry
Is it right for you? Operation size Under 200 ac 200–1,500 ac 1,500+ ac
Need a front loader? Yes No
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