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Years in Production / 1952–1956

John Deere

50

Explore the specifications, hardware, and original references for the John Deere 50.

John Deere 50 tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

31hp

Engine estimate · from belt

2WD Only

Drive

1952–1956

Production years

John Deere

Manufacturer

50 / 01

At a glance

Overview

1952 - 1956

Row-Crop tractor

Production

Row-Crop tractor

Built in Waterloo, Iowa, USA

Original price was $2,011 in 1954

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.

Manufacturer
John Deere
Total Built
32,574 (total)
Total Built
29,746 (gas)
Total Built
2,097 (all-fuel)
Total Built
731 (LP-gas)

Mechanical

Two-wheel drive

Expanding shoe brakes

Open operator station with padded seat.

Steering
manual
Steering
power *Power steering became an option in 1954.

Hydraulics

Type
open center
Pressure
930 psi64.1 bar
Pump Flow
8.9 gpm33.7 lpm

Pto

Rear Pto
independent OptOptional
Rear Type
540 (1.375)

Serial Numbers

FAQ: How to read a serial number table.

1952
5000001
1953
5001257
1954
5016620
1955
5021977
1956
5030600
End
5033751

Belt Pulley

Diameter
9.7 inches24 cm
Width
7.25 inches18 cm
Rpm
1250
Speed
3170 ft/min966.22 meters/min

Electrical

Ground
Positive
Charging System
generator
Batteries
2
Battery Volts
6
Battery Ah
85

50 / 02

Under the hood

Engine Detail (Option 1)

John Deere

gasoline

2-cylinder

liquid-cooled

Displacement
190.4 ci3.1 L
Bore Stroke
4.6875x5.50 inches119 x 140 mm
Air Cleaner
oil bath
Rated Rpm
1250
Firing Order
1-2
Starter Volts
12
Coolant Capacity
23 qts*Early, non-pressurized system.21.8 L
Coolant Capacity
19 qts18.0 L
Fuel Type
gasoline
Cylinders
2
Cooling
liquid-cooled

Engine Detail (Option 2)

John Deere

all-fuel

2-cylinder

liquid-cooled

Displacement
190.4 ci3.1 L
Bore Stroke
4.6875x5.50 inches119 x 140 mm
Air Cleaner
oil bath
Compression Ratio
5.35:1
Rated Rpm
1250
Firing Order
1-2
Starter Volts
12
Cylinders
2
Cooling
liquid-cooled

Engine Detail (Option 3)

John Deere

LP gas

2-cylinder

liquid-cooled

Displacement
190.4 ci3.1 L
Bore Stroke
4.6875x5.50 inches119 x 140 mm
Air Cleaner
oil bath
Compression Ratio
8:1
Rated Rpm
1250
Firing Order
1-2
Starter Volts
12
Fuel Type
LP gas
Cylinders
2
Cooling
liquid-cooled

Engine Options

John Deere 3.1L 2-cyl gasoline

John Deere 3.1L 2-cyl all-fuel

John Deere 3.1L 2-cyl LP gas

Fuel Tank
15.5 gal58.7 L
Aux Fuel
2 gal7.6 L

Engine Options

John Deere 3.1L 2-cyl gasoline

John Deere 3.1L 2-cyl all-fuel

John Deere 3.1L 2-cyl LP gas

50 / 03

Gears & controls

Transmission

Transmission Type
unsynchronized gear
Gears
6 forward and 1 reverse
Clutch
mechanical dry disc

John Deere50 Transmission

6-speed unsynchronized gear

50 / 04

Size. Stance. Footprint.

Dimensions

Length
132.75 in337 cm
Width
86.63 in220 cm
Height
59.83 in151 cm
Wheelbase
90 in228 cm
Front tread
7.3 in18 cm
Rear tread
56 in142 cm

Dimensions And Tires

Wheelbase
90 inches228 cm
Weight
4855 lbs2202 kg
Front Tire
5.50-16
Rear Tire
10-38

Serial Number Location

Right side of tractor frame, ahead of belt pulley.

Tires And Tracks

Front Ag
5.50-16
Rear Ag
10-38

50 / 05

Tractor Photos

John Deere 50 tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch John Deere 50 videos from their original YouTube creators.

50 / 07

Tests (NTTL)

Tractor Tests

NTTL 486: gasoline 6-speed 2WD

NTTL 507: tractor fuel 6-speed 2WD

NTTL 540: LP gas 6-speed 2WD

Nebraska Tractor Test 486

Gasoline 6-speed 2WDOctober 15 - 22, 1952

Drawbar performance

Gear 4 used for power test.

Gear 1 used for pull test.

Id
486
Belt Power Max
30.35 hp22.6 kW
Belt Fuel Use Max
2.8 gal/hour10.6 l/hour
Max Power
27.07 hp20.2 kW
Max Pull
3,504 lbs1589 kg

Nebraska Tractor Test 507

Tractor fuel 6-speed 2WDSeptember 25 - October 2, 1953

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
507
Belt Power Max
24.83 hp18.5 kW
Belt Fuel Use Max
2.5 gal/hour9.5 l/hour
Max Power
22.45 hp16.7 kW
Max Pull
3,583 lbs1625 kg

Nebraska Tractor Test 540

LP gas 6-speed 2WDMay 9 - 13, 1955

Drawbar performance

Gear 4 used for power test.

Gear 1 used for pull test.

Id
540
Belt Power Max
31.20 hp23.3 kW
Belt Fuel Use Max
3.6 gal/hour13.6 l/hour
Max Power
28.11 hp21.0 kW
Max Pull
3,466 lbs1572 kg

John Deere 50 · photo 1 / 1

John Deere 50 tractor MD1

John Deere 50 tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗