Bolens lawn tractors

Bolens 231 Ride-A-Matic

The Bolens 231 Ride-A-Matic is a garden tractor introduced in 1960 as part of the Ride-A-Matic Series. It features a 7 hp Kohler K161 277cc 1-cylinder air-cooled gasoline engine, a Versa-matic belt-driven CVT transmission with 6 forward and 1 reverse speeds, and two-wheel drive with manual steering. The tractor has a wheelbase of 41.5 inches, weighs 500 lbs, and uses lawn/turf tires sized 4.00x8 front and 6-12 rear. Attachments include a 38" mid-mount mower deck, a 32" front-mount snowblower, and a 42" front-mount blade. The original price was $499 in 1960.
Power7 hp
Founded38" deck
Model231

Technical Specifications

Detailed specifications and technical data for Bolens 231 Ride-A-Matic

Power
Rated power7 hp (5.2 kW)
Tires
Rear tire6-12
Front tire4.00x8
Lawn/turf rear6-12
Lawn/turf front4.00x8
Engine
Typegasoline
ModelKohler K161
Power7 hp (5.2 kW)
Coolingair-cooled horizontal-shaft
Starterelectric
Cylinders1-cylinder
Bore/Stroke2.875x2.50 inches (73 x 64 mm)
Displacement277 cc (16.94 ci)
Starter volts12
Variants
231turf tires
232ag tires
Dimensions
Width31 inches (78 cm)
Height38 inches (96 cm)
Length61.5 inches (156 cm)
Weight500 lbs (226 kg)
Wheelbase41.5 inches (105 cm)
Rear tread31 inches (78 cm)
Front tread31 inches (78 cm)
Shipping weight500 lbs (226 kg)
Ground clearance9 inches (22 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Production
SeriesRide-A-Matic Series
CategoryGarden tractor
Original price$499 in 1960
Year introduced1960
Attachments
NoteGarden tractors are capable of using tillers, plows, or other ground-engaging attachments.
Blade42" front-mount, 42 inches width (106 cm)
Mower deck38" mid-mount mower deck, 2-blade, cutting width 38 inches (96 cm)
Snowblower32" front-mount, 32 inches width (81 cm)
Transmission
NameVersa-matic
Typebelt-driven CVT
Gears6 forward and 1 reverse
DescriptionVariable-geometry drive pulley with six positions on the control lever. Interchangeable drive sprockets provides high and low ranges.