john deere b

John Deere B tractor photo
1935 - 1952 Model year 1935-19381939-19461947-1952 Two-Cylinder Letter SeriesRow-Crop tractor
1935 - 1952
Model year 1935-19381939-19461947-1952
Two-Cylinder Letter Series
Row-Crop tractor
1935 - 1952
Model year 1935-19381939-19461947-1952
Two-Cylinder Letter Series
Row-Crop tractor
1935 - 1952
Model year 1935-19381939-19461947-1952
Two-Cylinder Letter Series
Row-Crop tractor
Production
Manufacturer
John Deere
Row-Crop tractor
Built in Waterloo, Iowa, USA
Total built
55,670 (all unstyled)
 
40,057 (short frame)
 
15,613 (long frame)
The John Deere model B was introduced as a smaller tractor, to fill the needs of row-crop farmers that did not need a tractor as large as the A. It had a nearly 20-year production run, and the versions of the B can be broadly divided into three groups. The original B is often referred to as "unstyled", and includes all tractors built through 1938. In 1939, with tractor number 60000, began the "early styled" model B. In mid 1947, with tractor number 201000, began the "late styled" model B. Within the first year of production, tractors number 1000 through 3042 used a four-bolt front pedestal.
Variants
B
tricycle front axle
BR
fixed front axle
BO
Orchard
BN
narrow row-crop
BW
wide row-crop
BI
industrial tractor
BO Lindeman
crawler
John Deere B Engine
John Deere 2.4L 2-cyl all fuel
Fuel tank
12 gal 45.4 L
Aux. fuel
1 gal 3.8 L
Engine details ...
John Deere B Transmission
4-speed unsynchronized gear
Transmission details ...
John Deere B Power
Drawbar (claimed)
12 hp 8.9 kW
Belt (claimed)
16 hp 11.9 kW
Plows
2 (10-inch)
Drawbar (tested)
11.80 hp 8.8 kW
Belt (tested)
16.01 hp 11.9 kW
Performance test details ...
Mechanical
Two-wheel drive
Steering
manual
Differential mechanical expanding shoe brakes
Open operator station with pressed steel seat.
Photos
Unstyled John Deere B with four-bolt front pedestal.
John Deere B photos...
Power Take-off (PTO)
Rear PTO
transmission
Rear PTO Type
540
Dimensions & Tires
Weight
3,275 lbs 1485 kg
Front tire
22x3.25
Rear tire
48x5.25
Full dimensions and tires ...
B Serial Number Location
John Deere B serial number location
The left side of the transmission case, under the governor.
B Serial Numbers
1935
1000
1936
12012
1937
27389
1938
46175 (*49302)
1939
60000
1940
78526
1941
96000
1942
118721
1943
136315
1944
149219
1945
167700
1946
179788
1947
191303
1948
209295
1949
230044
1950
253025
1951
275242
1952
293030
Final
310772
FAQ: How to read a serial number table.
Links
John Deere Model B: information at RetiredTractors.com
Belt Pulley
Diameter
9.6875 inches 24 cm
Width
7.25 inches 18 cm
RPM
1250
Speed
3110 ft/min 947.93 meters/min
Electrical
Ground
positive
References
B references literature
The John Deere Unstyled Letter Series by J.R. Hobbs
Tractors 1918-1976 published by John Deere*
Models A & B General Purpose Tractors published in 1936, by John Deere
Facts About John Deere Tractor Wholesale Prices 1935-1961
*Publication contains known errors.
B manuals literature
Instructions for General Purpose Tractors Model B (DIR-218) published in 1939
Instructions for General Purpose Tractors Model B (DIR-313) published in 1958
Operator's Manual Model B Series Tractor (OM-R2005R)