Bolens lawn tractors

Bolens 1220

The Bolens 1220 is a garden tractor introduced in 1969 as part of the Tube Frame Series. It features a 12 hp Tecumseh HH120 453cc 1-cylinder air-cooled gasoline engine with electric start. The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears. It is two-wheel drive with manual steering and an open operator station. Dimensions include a 40.5 inch wheelbase, 62.5 inch length, 34 inch width, and 40 inch height, weighing 645 lbs. Tires are 16x6.50-8 front and 23x8.50-12 rear. Attachments available include a 42 inch mid-mount mower deck, 36 inch snowblower, 42 inch blade, and front-end loader. Electrical system has a 12 volt battery with negative ground.
Power12 hp
Founded42" deck
Model1220

Technical Specifications

Detailed specifications and technical data for Bolens 1220

Engine
Typegasoline
ModelTecumseh HH120
Power12 hp
Coolingair-cooled
Starterelectric
Cylinders1-cylinder
Rated RPM3600
Power (kW)8.9 kW
Bore/Stroke3.50x2.875 inches
Displacement453 cc
Starter volts12
Bore/Stroke (mm)89 x 73 mm
Displacement (ci)27.66 ci
Overview
DriveTwo-wheel drive
SeriesTube Frame Series
CategoryGarden tractor
Steeringmanual
Year introduced1969
Operator stationOpen operator station
Electrical
Groundnegative
Battery volts12
Attachments
Blade42 inches width front-mount
Snowblower36 inches width front-mount
Front-end loader18580 Loader
42" mid-mount mower deck42 inches cutting width
Transmission
Typegear
Gears6 forward and 2 reverse
Clutch1:6:R1:R2
Clutch ratios:0.75:7.75:1.25:3.75
Dimensions & Tires
Width34 inches
Height40 inches
Length62.5 inches
Weight645 lbs
Rear tire23x8.50-12
Wheelbase40.5 inches
Front tire16x6.50-8
Width (cm)86 cm
Height (cm)101 cm
Length (cm)158 cm
Weight (kg)292 kg
Wheelbase (cm)102 cm