Allis Chalmers B-206
The Allis Chalmers B-206 is a tractor produced by Allis Chalmers Lawn Tractors. It is equipped with a 231 cc 14.11 ci engine. The listed engine power is Gasoline (listed): 6 hp / 4.5 kW. Transmission: 3 forward and 1 reverse. Operating weight: 335 to 350 pounds.
Engine Power
Gasoline (listed): 6 hp / 4.5 kW
Fuel & Capacities
0.5 gal
1.9 L
Transmission
3 forward and 1 reverse
Operating Weight
335 to 350 pounds
Overview
![]() | 1971
B Series |
|---|
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Built in Lexington, South Carolina, USA | |
Variants | |
|---|---|
B-206E | electric start |
Allis Chalmers B-206 Engine | |
|---|---|
6HP Briggs & Stratton 231cc 1-cyl gasoline | |
Fuel tank | 0.5 gal
1.9 L |
Engine details ... | |
Allis Chalmers B-206 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual idler pulley |
Dimensions & Tires | |
|---|---|
Wheelbase | 39.75 inches
100 cm |
Weight | 335 to 350 pounds |
Front tire | 11.00x3.75-5 |
Rear tire | 4.80/4.00x8 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 4 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Service Manual B Series Tractors (9003453) published in 1976 |
Engine
Engine Detail — 231 cc / 14.11 ci Gasoline
Manufacturer | Briggs & Stratton 146700 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 231 cc
14.11 ci |
Bore/Stroke | 2.75x2.375 inches
70 x 60 mm |
Power | 6 hp
4.5 kW |
Air cleaner | oiled foam |
Rated RPM | 3600 |
Starter | manual recoil |
electric OptOptional | |
Starter volts | 12 |
Oil capacity | 1.13 qts
1.1 L |
Transmission
Transmission — 3 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 3 forward and 1 reverse |
![]() | |
Dimensions
Allis Chalmers B-206 Tires | |
|---|---|
Lawn/turf front | 11.00x3.75-5 |
Lawn/turf rear | 4.80/4.00x8 |
Dimensions | |
|---|---|
Wheelbase | 39.75 inches
100 cm |
Length | 53.3 inches
135 cm |
Width | 25.5 inches
64 cm |
Height (steering wheel) | 34 inches
86 cm |
Height (hood) | 28.75 inches
73 cm |
Shipping weight | 335 lbs (recoil)
151 kg |
350 lbs (electric)
158 kg | |
Clearance (front axle) | 8 inches
20 cm |
Clearance (rear axle) | 4.5 inches
11 cm |
Attachments
Attachment overview | |
|---|---|
26" mid-mount mower deck | |
Blade |
26" Mower deck | |
|---|---|
Type | mid-mount Allis-Chalmers |
2-blade with manual lift | |
Cutting width | 26 inches
66 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Allis Chalmers Lawn Tractors Allis Chalmers B-206.
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-206 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers Lawn Tractors Allis Chalmers B-206.
Converted Equivalents:
Horsepower (HP)6 hp
Kilowatts (kW)4.5 kW
Metric Horsepower (PS / CV)6.1 PS
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