Troy-Bilt lawn tractors

Troy-Bilt 3312HR 12 Hydro

The Troy-Bilt 3312HR 12 Hydro is a lawn tractor produced from 1990 to 1991 as part of the Suburban Series. It features a 12 hp Briggs & Stratton 465cc 1-cylinder gasoline engine with an electric starter and a belt-driven hydrostatic Eaton 750 transmission offering infinite forward and reverse gears. The tractor has a two-wheel drive with an open operator station. It includes a mid PTO with an independent electric clutch. Dimensions include a 45.5 inch wheelbase, 69 inch length, 34.5 inch width, and 42.5 inch height, weighing 610 lbs with the 36-inch mower deck. Tires are sized 15x6.00-6 front and 20x8.00-10 rear. Attachments available include a 36" mid-mount mower deck, a 38" single-stage front-mount snowblower, and a 42" front-mount blade. Electrical system uses a 12-volt battery with negative ground.
Power-
Founded-
Model3312HR

Technical Specifications

Detailed specifications and technical data for Troy-Bilt 3312HR 12 Hydro

Tires
Rear tire20x8.00-10
Front tire15x6.00-6
Lawn/turf rear20x8.00-10
Lawn/turf front15x6.00-6
Engine
Typegasoline
ModelBriggs & Stratton 281707
Power12 hp (8.9 kW)
Coolingair-cooled vertical-shaft
Starterelectric
Cylinders1-cylinder
Bore/Stroke3.44x3.06 inches (87 x 78 mm)
Displacement465 cc (28.42 ci)
Starter volts12
Variants
3312GRgear
3312HRhydrostatic
Dimensions
Width34.5 inches (87 cm)
Height42.5 inches (107 cm)
Length69 inches (175 cm)
Wheelbase45.5 inches (115 cm)
Shipping weight610 lbs (276 kg) Weight with 36-inch mower deck.
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
Operator stationOpen operator station.
Production
TypeLawn tractor
SeriesSuburban Series
Built inPort Washington, Wisconsin, USA
Original price$2,999 in 1990
Years produced1990 - 1991
Attachments
Blade42 inches width (106 cm), front-mount, Troy-Bilt
Snowblower38 inches width (96 cm), single-stage, front-mount
36" mid-mount mower deck36 inches (91 cm) cutting width, mid-mount Troy-Bilt
Transmission
Typebelt-driven hydrostatic
Gearsinfinite forward and reverse
ModelEaton 750
Power Take-off (PTO)
Clutchelectric
PTO typeindependent
PTO locationMid PTO