Allis Chalmers B-207
The Allis Chalmers B-207 is a tractor produced by Allis Chalmers Lawn Tractors. It is equipped with a 275 cc 16.8 ci engine. The listed engine power is Gasoline (listed): 7 hp / 5.2 kW. Transmission: 3 forward and 1 reverse. Operating weight: 530 lbs 240 kg.
Engine Power
Gasoline (listed): 7 hp / 5.2 kW
Fuel & Capacities
0.88 gal
3.3 L
Transmission
3 forward and 1 reverse
Operating Weight
530 lbs
240 kg
Overview
![]() | 1968 - 1970
B Series |
|---|
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Built in Lexington, South Carolina, USA | |
Variants | |
|---|---|
B-207E | electric start |
Allis Chalmers B-207 Engine | |
|---|---|
7HP Briggs & Stratton 275cc 1-cyl gasoline | |
Fuel tank | 0.88 gal
3.3 L |
Engine details ... | |
Allis Chalmers B-207 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 41 inches
104 cm |
Weight | 530 lbs
240 kg |
Front tire | 5.30-4.80x8 |
Rear tire | 9.50x8 |
Full dimensions and tires ... | |
Links | |
|---|---|
Allis-Chalmers B-207: information, photos and old advertising literature at SimpleTractors.com |
References | |
|---|---|
![]() | |
Service Manual B Series Tractors (9003453) published in 1976 |
Engine
Engine Detail — 275 cc / 16.8 ci Gasoline
Manufacturer | Briggs & Stratton 170700 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical-shaft |
Displacement | 275 cc
16.8 ci |
Bore/Stroke | 3.00x2.375 inches
76 x 60 mm |
Power | 7 hp
5.2 kW |
Air cleaner | oiled foam |
Rated RPM | 3600 |
Starter | electric |
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-207 Tires | |
|---|---|
Lawn/turf front | 5.30-4.80x8 |
Lawn/turf rear | 9.50x8 |
Dimensions | |
|---|---|
Wheelbase | 41 inches
104 cm |
Length | 58 inches
147 cm |
Width | 31.5 inches
80 cm |
Height (steering wheel) | 35 inches
88 cm |
Weight | 530 lbs
240 kg |
Clearance (rear axle) | 5 inches
12 cm |
Attachments
36" Mower deck | |
|---|---|
Type | mid-mount Allis-Chalmers |
3-blade | |
Cutting width | 36 inches
91 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Allis Chalmers Lawn Tractors Allis Chalmers B-207.
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-207 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers Lawn Tractors Allis Chalmers B-207.
Converted Equivalents:
Horsepower (HP)7 hp
Kilowatts (kW)5.2 kW
Metric Horsepower (PS / CV)7.1 PS
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