Bolens

1250

Lawn tractor · 1967–1969 · 12 hp

The Bolens 1250 is a lawn tractor manufactured from 1967 to 1969. It features a Wisconsin S12D engine, and manual steering. The transmission is a hydrostatic type with infinite forward and reverse.

Engine

EngineWisconsin S12D
Fuel Typegasoline
Cylinders1
Coolingair-cooled
Displacement28.86 ci (473 cc)
Bore3.5 in (89 mm)
Stroke3 in (76 mm)
Power Gross12.5 hp
Power Rated12.5 hp (9.3 kW)
Air Cleanerdry
Starter Volts12
Starter Typeelectric
Oil Capacity2 qts (1.9 L)
ManufacturerWisconsin
Rated3,600 RPM
Sparkplug Gap0.03 in (0.76 mm)
Oil Change Interval Hours50

Transmission

Transmission Typehydrostatic
Transmission Model12
Gearsinfinite forward and reverse
Oil Capacity10 qts (9.5 L)

Electrical

Battery Volts12
Charging Systemstarter generator
Groundnegative

Hitch

Rear Type0 (optional)

Dimensions

Length72 in (182 cm)
Width38 in (96 cm)
Height45 in (114 cm)
Wheelbase49 in (124 cm)
Ground Clearance8.5 in (21 cm)

Weight

Weight975 lbs (442 kg)
Shipping975 lbs (442 kg)

Tires & Tracks

Front Ag5.70/5.00x8
Rear Ag27x8.50-15, 26x12-12

Steering

Typemanual

Attachments

48" mid-mount mower deckSnowblowerBlade
Mower Deck48 in (121 cm)