Allis Chalmers lawn tractors

Allis Chalmers B-206

The Allis Chalmers B-206 is a 6 horsepower lawn tractor from the B Series produced in 1971. It features a Briggs & Stratton 231cc 1-cylinder gasoline engine with air-cooled vertical shaft, manual or optional electric start, and a 3-speed belt-driven transmission with 3 forward and 1 reverse gear. The tractor has two-wheel drive, manual steering, and an open operator station. Dimensions include a 39.75 inch wheelbase, 53.3 inch length, and weighs between 335 to 350 pounds depending on starter type. It uses 11.00x3.75-5 front tires and 4.80/4.00x8 rear tires. The tractor includes a mid PTO with independent clutch and manual idler pulley. Attachments include a 26 inch mid-mount mower deck and a 30 inch front-mount blade. The B-206E variant offers electric start.
Power-
Founded-
ModelB-206

Technical Specifications

Detailed specifications and technical data for Allis Chalmers B-206

Engine
Typegasoline
Power6 hp (4.5 kW)
Coolingair-cooled vertical-shaft
Startermanual recoil, electric Optional
Cylinders1-cylinder
Fuel tank0.5 gal (1.9 L)
Rated RPM3600
Air cleaneroiled foam
Bore/Stroke2.75x2.375 inches (70 x 60 mm)
Displacement231 cc (14.11 ci)
Engine modelBriggs & Stratton 146700
Oil capacity1.13 qts (1.1 L)
Starter volts12
Overview
Year1971
DriveTwo-wheel drive
SeriesB Series
SteeringManual steering
Horsepower6.0 hp
Operator stationOpen operator station
Production locationBuilt in Lexington, South Carolina, USA
Variants
B-206Eelectric start
Dimensions
Width25.5 inches (64 cm)
Length53.3 inches (135 cm)
Rear tire4.80/4.00x8
Wheelbase39.75 inches (100 cm)
Front tire11.00x3.75-5
Height (hood)28.75 inches (73 cm)
Shipping weight335 lbs (recoil) (151 kg), 350 lbs (electric) (158 kg)
Clearance (rear axle)4.5 inches (11 cm)
Clearance (front axle)8 inches (20 cm)
Height (steering wheel)34 inches (86 cm)
Electrical
Groundnegative
Battery volts12
Charging amps4
References
Service ManualB Series Tractors (9003453) published in 1976
Attachments
Blade30" front-mount Allis-Chalmers, 30 inches width (76 cm), manual-lift, manual-angle
26" mid-mount mower deckmid-mount Allis-Chalmers, 2-blade with manual lift, Cutting width 26 inches (66 cm)
Transmission
Typebelt-driven gear
Gears3 forward and 1 reverse
Speeds3-speed gear
Power Take-off (PTO)
Clutchmanual idler pulley
PTO typeindependent
PTO locationMid PTO