Allis Chalmers

B-112

Lawn tractor · 1968–1970 · 12 hp

The Allis Chalmers B-112 is a lawn tractor manufactured from 1968 to 1970. It features a Briggs & Stratton 300421 engine, and manual steering. The transmission is a belt-driven variator type with 21 forward and 7 reverse.

Engine

EngineBriggs & Stratton 300421
Fuel Typegasoline
Cylinders1
Coolingair-cooled horizontal-shaft
Displacement30.16 ci (494 cc)
Bore3.25 in (83 mm)
Stroke3.44 in (87 mm)
Power Rated12 hp (8.9 kW)
Air Cleaneroiled foam
Starter Volts12
Starter Typeelectric
Oil Capacity2 qts (1.9 L)
ManufacturerBriggs & Stratton
Rated3,600 RPM

Transmission

Transmission Typebelt-driven variator
Transmission ModelVari-Shift
Gears21 forward and 7 reverse
Available Options21-speed variator

PTO

Rear Typelive
Mid Typelive
Front Typelive

Electrical

Battery Volts12
Groundnegative

Dimensions

Length74.1 in (188 cm)
Width36.5 in (92 cm)
Height40 in (101 cm)
Wheelbase48 in (121 cm)
Ground Clearance6 in (15 cm)

Weight

Weight742 lbs (336 kg)
Shipping742 lbs (336 kg)

Tires & Tracks

Front Ag16-6.50x8
Rear Ag23-8.50x12

Fuel

Capacity1.5 gal (5.7 L)

Steering

Typemanual