John Deere 420

The John Deere 420 is a tractor produced by John Deere. It is equipped with a 113 ci 1.9 L engine. Transmission: 5 forward and 1 reverse. Operating weight: 3250 lbs 1474 kg.

Fuel & Capacities
LP gas
Transmission
5 forward and 1 reverse
Operating Weight
3250 lbs 1474 kg

Overview

John Deere 420 tractor photo
1956 - 1958 Utility tractor
Production
Manufacturer
John Deere
Utility tractor
Built in Dubuque, Iowa, USA
Total built
11,197 (420W)
7,580 (420T)
4,932 (420U)
3,908 (420S)
610 (420H)
86 (420V)
Original price was $2300 in 1958
The 420 had so many possible configurations, sales literature referred to the 420 "Fleet". There was a 420 General-Purpose, Standard, Hi-Crop, Special, Utility, and even Crawler versions, each with several wheel configurations.
Variants
420W
row-crop utility
420T
tricycle
420C
crawler
420U
utility
420S
standard
420I
special utility
John Deere 420 Power
Drawbar (tested)
26.15 hp 19.5 kW
Belt (tested)
28.31 hp 21.1 kW
Performance test details ...
Mechanical
Two-wheel drive
Steering
manual
power optional
Open operator station.
Tractor hitch
Rear Type
I
Power Take-off (PTO)
Rear PTO
transmission
live *Live PTO optional with the 5-speed transmission.
Rear PTO Type
540
Dimensions & Tires
Weight
3250 lbs 1474 kg
Front tire
5.00-15
Rear tire
9-24
Full dimensions and tires ...
Electrical
Ground
positive
Battery volts
6
References
420 references literature
The John Deere 20 series Two Cylinder Tractors by Benjamin Hain
Industrial Tractors and Equipment published in 1956, by John Deere
Industrial Tractors and Equipment published in 1957, by John Deere
Tractors 1918-1976 published by John Deere*
The 1957 John Deere Tractors are here!
Facts about horsepower and fuel economy published in 1957, by John Deere
*Publication contains known errors.

Engine

Engine options
John Deere 1.9L 2-cyl gasoline
John Deere 1.9L 2-cyl all-fuel
John Deere 1.9L 2-cyl LP gas

Engine Detail — 113 ci / 1.9 L Gasoline

Manufacturer
John Deere
Fuel Type
Gasoline
Configuration
2-cylinder 4-valve, liquid-cooled
Displacement
113 ci 1.9 L
Bore/Stroke
4.25x4.00 inches 108 x 102 mm
Air cleaner
oil bath
Compression
7:1
Rated RPM
1850
Firing order
1-2
Starter volts
6
Coolant capacity
11 qts 10.4 L
John Deere 420 Engine
John Deere 420 engine image

Engine Detail — 113 ci / 1.9 L

Manufacturer
John Deere
Configuration
2-cylinder 4-valve, liquid-cooled
all-fuel
Displacement
113 ci 1.9 L
Bore/Stroke
4.25x4.00 inches 108 x 102 mm
Air cleaner
oil bath
Compression
5.15:1
Rated RPM
1850
Firing order
1-2
Starter volts
6

Engine Detail — 113 ci / 1.9 L LP Gas

Manufacturer
John Deere
Fuel Type
LP gas
Configuration
2-cylinder 4-valve, liquid-cooled
Displacement
113 ci 1.9 L
Bore/Stroke
4.25x4.00 inches 108 x 102 mm
Air cleaner
oil bath
Rated RPM
1850
Firing order
1-2
Starter volts
6

Transmission

Transmission options
4-speed unsynchronized gear
5-speed unsynchronized gear

Transmission — 4 forward and 1 reverse unsynchronized gear

Manufacturer
John Deere
Type
unsynchronized gear
Gears
4 forward and 1 reverse
420  unsynchronized gear speeds

Transmission — 5 forward and 1 reverse unsynchronized gear

Manufacturer
John Deere
Type
unsynchronized gear
Gears
5 forward and 1 reverse
420  unsynchronized gear speeds

Dimensions

John Deere 420 Tires
Ag front
5.00-15
6.00-16
7.50-16
7.50-10 (single)
Ag rear
9-24
10-24
11-24
11-26
12-26
13-26
12-28
10-34
10-38 (hi-crop)
11-38 (hi-crop)
Dimensions
Length
114.75 inches 291 cm
Width
55.5 inches 140 cm
Height
58.75 inches 149 cm
Weight
3250 lbs 1474 kg

Tests

Tractor Tests
NTTL 599: gasoline 4-speed 2WD
NTTL 600: tractor fuel 4-speed 2WD
Nebraska Tractor Test 599
Gasoline 4-speed 2WD October 13 - 25, 1956 Link: Nebraska Tractor Test 599 file
Belt power (max)
28.31 hp 21.1 kW
Belt fuel use (max)
2.6 gal/hour 9.8 l/hour
Drawbar performance
Max power
26.15 hp 19.5 kW
Gear 3 used for power test.
Max pull
3,790 lbs 1719 kg
Gear 1 used for pull test.
Nebraska Tractor Test 600
Tractor fuel 4-speed 2WD October 13 - 25, 1956 Link: Nebraska Tractor Test 600 file
Belt power (max)
22.73 hp 16.9 kW
Belt fuel use (max)
2.3 gal/hour 8.7 l/hour
Drawbar performance
Max power
21.89 hp 16.3 kW
Gear 3 used for power test.
Max pull
2,734 lbs 1240 kg
Gear 1 used for pull test.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere 420.

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

John Deere 420 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 420.

Converted Equivalents:

Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS