John Deere 50: all source data

All 93 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Row-Crop tractor
(no label)Built in Waterloo, Iowa, USA
Total built32,574 (total)
Total built29,746 (gas)
Total built2,097 (all-fuel)
Total built731 (LP-gas)
(no label)Original price was $2,011 in 1954
(no label)The John Deere 50 was introduced to replace the model B. These new tractors offered a number of advancements including duplex carburetion, live Powr-Trol hydraulics, and a fully-independent PTO.
Engine
(no label)John Deere 3.1L 2-cyl gasoline
(no label)John Deere 3.1L 2-cyl all-fuel
(no label)John Deere 3.1L 2-cyl LP gas
Fuel tank15.5 gal | 58.7 L
Aux. fuel2 gal | 7.6 L
Transmission
(no label)6-speed unsynchronized gear
Power
Belt (claimed)30.97 hp | 23.1 kW
Plows2
Drawbar (tested)28.11 hp | 21.0 kW
Belt (tested)31.20 hp | 23.3 kW
Mechanical
(no label)Two-wheel drive
Steeringmanual
Steeringpower
(no label)Expanding shoe brakes
(no label)Open operator station with padded seat.
Hydraulics
Typeopen center
Pressure930 psi | 64.1 bar
Pump flow8.9 gpm | 33.7 lpm
Pto
Rear PTOindependent
Rear PTO Type540 (1.375)
Dimensions
Wheelbase90 inches | 228 cm
Weight4855 lbs | 2202 kg
Front tire5.50-16
Rear tire10-38
Serial location
(no label)Right side of tractor frame, ahead of belt pulley.
Belt pulley
Diameter9.7 inches | 24 cm
Width7.25 inches | 18 cm
RPM1250
Speed3170 ft/min | 966.22 meters/min
Electrical
GroundPositive
Charging systemgenerator
Batteries2
Battery volts6
Battery AH85

Engine

Engine options
(no label)John Deere 3.1L 2-cyl gasoline
(no label)John Deere 3.1L 2-cyl all-fuel
(no label)John Deere 3.1L 2-cyl LP gas
Engine detail
(no label)John Deere
(no label)gasoline
(no label)2-cylinder
(no label)liquid-cooled
Displacement190.4 ci | 3.1 L
Bore/Stroke4.6875x5.50 inches | 119 x 140 mm
Air cleaneroil bath
Rated RPM1250
Firing order1-2
Starter volts12
Coolant capacity (Coolant)23 qts | 21.8 L
Coolant capacity (Coolant)19 qts | 18.0 L
(no label)John Deere
(no label)all-fuel
(no label)2-cylinder
(no label)liquid-cooled
Displacement190.4 ci | 3.1 L
Bore/Stroke4.6875x5.50 inches | 119 x 140 mm
Air cleaneroil bath
Compression5.35:1
Rated RPM1250
Firing order1-2
Starter volts12
(no label)John Deere
(no label)LP gas
(no label)2-cylinder
(no label)liquid-cooled
Displacement190.4 ci | 3.1 L
Bore/Stroke4.6875x5.50 inches | 119 x 140 mm
Air cleaneroil bath
Compression8:1
Rated RPM1250
Firing order1-2
Starter volts12

Transmission

Transmission
Typeunsynchronized gear
Gears6 forward and 1 reverse
Clutchmechanical dry disc

Dimensions

Tires
Ag front5.50-16
Ag rear10-38
Dimensions
Wheelbase90 inches | 228 cm
Length132.75 inches | 337 cm
Width86.625 inches | 220 cm
Height59.825 inches | 151 cm
Operating weight4855 lbs | 2202 kg
Ballasted weight5439 lbs | 2467 kg
Front tread7.3/11.2 inches | 18/28 cm
Rear tread56 to 88 inches | 142 to 223 cm