CO-OP B2
The CO-OP B2 is a tractor produced by Co Op. It is equipped with a 201 ci 3.3 L engine. Transmission: 4 forward and 1 reverse.
Fuel & Capacities
14 gal
53.0 L
Transmission
4 forward and 1 reverse
Overview
![]() | 1939 - 1941
Row-Crop tractor |
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Production | |
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Manufacturer | CO-OP |
Row-Crop tractor | |
Built in Shelbyville, Indiana, USA | |
Total built | 500 (approx.) |
CO-OP B2 Engine | |
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Chrysler 3.3L 6-cyl gasoline | |
Fuel tank | 14 gal
53.0 L |
Engine details ... | |
CO-OP B2 Transmission | |
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4-speed gear | |
Transmission details ... |
CO-OP B2 Power |
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Mechanical | |
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Two-wheel drive | |
Manual steering | |
Independent mechanical internal expanding brakes | |
Open operator station. |
Dimensions & Tires | |
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Wheelbase | 88.625 inches
225 cm |
Front tire | 6.00x16 |
Rear tire | 10-38 |
Full dimensions and tires ... | |
Belt Pulley | |
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Diameter | 12 inches
30 cm |
Width | 7.5 inches
19 cm |
Engine
Engine Detail — 201 ci / 3.3 L Gasoline
Manufacturer | Chrysler |
Fuel Type | Gasoline |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 201 ci
3.3 L |
Bore/Stroke | 3.125x4.375 inches
79 x 111 mm |
Air cleaner | Donaldson oil bath |
Coolant capacity | 20 qts
18.9 L |
Transmission
Transmission — 4 forward and 1 reverse gear
Type | gear |
Gears | 4 forward and 1 reverse |
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Dimensions
CO-OP B2 Tires | |
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Ag front | 6.00x16 |
Ag rear | 10-38 |
Dimensions | |
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Wheelbase | 88.625 inches
225 cm |
Length | 132.25 inches
335 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Co Op CO-OP B2.
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
Co Op CO-OP B2 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Co Op CO-OP B2.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS




