· 1987 Unverified Bolens 3212G ST120 Bolens 3212G ST120 — Suburban Series · 12 hp. Reference specifications; pending source verification.
The Bolens 3212G ST120 is a lawn tractor with a rated output of 12 hp, placing it in the middle of its class in terms of power. Manufactured from 1987 to 1992, it features a 1-cylinder petrol air-cooled engine and a 5-speed gearbox driving two-wheel drive. The listed weight of the tractor is 209 kg, intended for use on areas of approximately 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Richest spec table
48 rows
Transmissions
5-speed gear
Production years
1987-1992
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 Bolens Reference
Lawn tractor Reference
Built in Port Washington, Wisconsin, USA Reference
Two-wheel drive Reference
Manual steering Reference
Disc brakes Reference
Open operator station. Reference
12HP Briggs & Stratton 465cc 1-cyl gasoline Reference
Fuel tank 18.9 L Reference
Briggs & Stratton 281707 Reference
gasoline Reference
1-cylinder Reference
air-cooled vertical-shaft Reference
Displacement 28.42 ci Reference
Bore/Stroke 87 x 78 mm Reference
Power (gross) 8.9 kW Reference
Starter electric Reference
Starter volts 12 Reference
Oil capacity 1.4 L Reference
5-speed gear Reference
Transmission Peerless 920 Reference
Type belt-driven gear Reference
Gears 5 forward and 1 reverse Reference
Mid PTO independent Reference
Clutch electric Reference
Wheelbase 114 cm Reference
Weight 209 kg Reference
Front tire 15x6.00-6 Reference
Rear tire 20x8.00-10 Reference
Lawn/turf front 15x6.00-6 Reference
Lawn/turf rear 20x8.00-10 Reference
Length 175 cm Reference
Width 87 cm Reference
Height 107 cm Reference
36" mid-mount mower deck Reference
snowblower Reference
blade Reference
Location: Serial number tag on the rear fender, under the tractor seat, on the left side. Reference
Ground negative Reference
Charging amps 5 Reference
Battery volts 12 Reference
Battery AH 45 Reference
36" mid-mount mower deck Reference
Snowblower Reference
Blade Reference
Type mid-mount Bolens Reference
Type 2-blade Reference
Cutting width 91 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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