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Bolens 3212G ST120

Bolens 3212G ST120 tractor
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The Bolens 3212G ST120 is a lawn tractor produced from 1987 to 1992 as part of the Suburban Series. It features a 12 hp Briggs & Stratton 465cc 1-cylinder gasoline engine with electric start, a 5-speed Peerless 920 belt-driven gear transmission, and two-wheel drive with manual steering and disc brakes. The tractor has a wheelbase of 45 inches, weighs 462 lbs, and uses 15x6.00-6 front and 20x8.00-10 rear lawn/turf tires. It includes a mid PTO with an electric clutch and supports attachments such as a 36" mid-mount mower deck, snowblower, and blade. The tractor was built in Port Washington, Wisconsin, USA.
Bolens 3212G ST120lawn tractorBriggs & Stratton enginePeerless 920 transmissionlawn tractor specificationsmower decksnowblowerbladePTO
Power-
Founded-
Model3212G ST120

Technical Specifications

Detailed specifications and technical data for Bolens 3212G ST120

Tires

Rear tire:20x8.00-10
Front tire:15x6.00-6

Engine

Type:gasoline
Model:Briggs & Stratton 281707
Cooling:air-cooled vertical-shaft
Starter:electric
Cylinders:1-cylinder
Fuel tank:5 gal (18.9 L)
Bore/Stroke:3.44x3.06 inches (87 x 78 mm)
Displacement:465 cc (28.42 ci)
Oil capacity:1.5 qts (1.4 L)
Power (gross):12 hp (8.9 kW)
Starter volts:12

Dimensions

Width:34.5 inches (87 cm)
Height:42.5 inches (107 cm)
Length:69 inches (175 cm)
Weight:462 lbs (209 kg)
Wheelbase:45 inches (114 cm)

Electrical

Ground:negative
Battery AH:45
Battery volts:12
Charging amps:5

Mechanical

Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station

Production

Series:Suburban Series
Built in:Port Washington, Wisconsin, USA
Category:Lawn tractor
Years made:1987 - 1992

Attachments

Blade:42 inches width (106 cm), front-mount Bolens
Snowblower:38 inches (96 cm) width, single-stage front-mount; 38 inches (96 cm) width, two-stage front-mount
36" mid-mount mower deck:36 inches (91 cm) cutting width, mid-mount Bolens, 2-blade

Transmission

Type:belt-driven gear
Gears:5 forward and 1 reverse
Model:Peerless 920

Serial Numbers

Location:Serial number tag on the rear fender, under the tractor seat, on the left side.

Power Take-off (PTO)

PTO:independent
Type:Mid PTO
Clutch:electric