Bolens 1250

Production: 1967 - 1969  

Production
Manufacturer	Bolens
Type	Garden tractor
The Bolens 1250 carried model number 197.

Mechanical
Chassis	4x2 2WD
Steering	manual
Cab	Open operator station.

Tractor hitch
Rear Type	0 (optional)

Electrical
Ground	negative
Charging system	starter generator
Battery volts	12

Engine Detail
Wisconsin S12D
gasoline
1-cylinder
air-cooled
Displacement	473 cc 28.86 ci
Bore/Stroke	3.50x3.00 inches 89 x 76 mm
Power	12.5 hp 9.3 kW
Air cleaner	dry
Rated RPM	3600
Starter	electric
Starter volts	12
Sparkplug gap	0.030 inches 0.762 mm
Intake valve clearance	0.007 inches (cold) 0.178 mm
Exhaust valve clearance	0.016 inches (cold) 0.406 mm

Transmission
Transmission	Eaton 12
Type	hydrostatic
Gears	infinite forward and reverse
Oil capacity	10 qts 9.5 L

Dimensions
Wheelbase	49 inches 124 cm
Length	72 inches 182 cm
Width	38 inches 96 cm
Height	45 inches 114 cm
Shiping weight	975 lbs 442 kg
Ground clearance	8.5 inches 21 cm