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Allis Chalmers B-112

The Allis Chalmers B-112 is a tractor produced by Allis Chalmers Lawn Tractors. It is equipped with a 494 cc 30.16 ci engine. The listed engine power is Gasoline (listed): 12 hp / 8.9 kW. Transmission: Vari-Shift. Operating weight: 742 lbs 336 kg.

Engine Power
Gasoline (listed): 12 hp / 8.9 kW
Fuel & Capacities
1.5 gal 5.7 L
Transmission
Vari-Shift
Operating Weight
742 lbs 336 kg

Overview

Allis Chalmers B-112 tractor photo
1968 - 1970 B SeriesGarden tractor B Series Garden tractor
Production
Manufacturer
Allis Chalmers
Garden tractor
Built in Lexington, South Carolina, USA
Allis Chalmers B-112 Engine
12HP Briggs & Stratton 494cc 1-cyl gasoline
Fuel tank
1.5 gal 5.7 L
Engine details ...
Allis Chalmers B-112 Transmission
21-speed variator
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Integral mechanical brakes
Open operator station.
Power Take-off (PTO)
Rear PTO
live
Mid PTO
live
Front PTO
live
Dimensions & Tires
Wheelbase
48 inches 121 cm
Weight
742 lbs 336 kg
Front tire
16-6.50x8
Rear tire
23-8.50x12
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
B-112 references literature
Service Manual B Series Tractors (9003453) published in 1976
Owner's Manual B-112 Wheel Tractor (TM-7020) published in 1969

Engine

Engine Detail — 494 cc / 30.16 ci Gasoline

Manufacturer
Briggs & Stratton 300421
Fuel Type
Gasoline
Configuration
1-cylinder, air-cooled horizontal-shaft
Displacement
494 cc 30.16 ci
Bore/Stroke
3.25x3.4375 inches 83 x 87 mm
Power
12 hp 8.9 kW
Air cleaner
oiled foam
Rated RPM
3600
Starter
electric
Starter volts
12
Oil capacity
2 qts 1.9 L

Transmission

Transmission — Vari-Shift

Transmission
Vari-Shift
Type
belt-driven variator
Gears
21 forward and 7 reverse
Three forward and one reverse gear with seven ranges for each gear.
B-112 Vari-Shift belt-driven variator speeds

Dimensions

Allis Chalmers B-112 Tires
Lawn/turf front
16-6.50x8
Lawn/turf rear
23-8.50x12
Dimensions
Wheelbase
48 inches 121 cm
Length
74.1 inches 188 cm
Width
36.5 inches 92 cm
Height (steering wheel)
40 inches 101 cm
Height (hood)
33.75 inches 85 cm
Shipping weight
742 lbs 336 kg
Ground clearance
6 inches 15 cm

Attachments

Attachment overview
42" mid-mount mower deck
48" mid-mount mower deck
Snowblower
Front-end loader
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.

Photos

Allis-Chalmers B-112, left side.

Allis-Chalmers B-112, left side.

Allis-Chalmers B-112 operator station and controls.

Allis-Chalmers B-112 operator station and controls.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Allis Chalmers Lawn Tractors Allis Chalmers B-112.

Estimated Continuous Field Runtime: 2.4 hrs

Approximately 2.4 hours of continuous field operation at ~75% rated power on a full tank (1.5 gal / 5.7 L).

Estimated 75% Load Fuel Burn~0.6 gal/hr (2.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Allis Chalmers Lawn Tractors Allis Chalmers B-112 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers Lawn Tractors Allis Chalmers B-112.

Converted Equivalents:

Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS

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