John Deere 4420
The John Deere 4420 is a tractor produced by John Deere. It is equipped with a 328.9 ci 5.4 L engine. The listed engine power is Diesel (listed): 102 hp / 76.1 kW. Transmission: Syncro-Range. Operating weight: 8283 lbs 3757 kg.
Engine Power
Diesel (listed): 102 hp / 76.1 kW
Fuel & Capacities
34.1 gal
129.1 L
Transmission
Syncro-Range
Operating Weight
8283 lbs
3757 kg
Overview
 | 1970 - 1975
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | John Deere |
Row-Crop tractor | |
Built in Rosario, Argentina | |
John Deere 4420 Engine | |
|---|---|
John Deere 5.4L 6-cyl diesel | |
Fuel tank | 34.1 gal
129.1 L |
Engine details ...  | |
John Deere 4420 Transmission | |
|---|---|
8-speed | |
Transmission details ...  |
John Deere 4420 Power | |
|---|---|
Engine | 102 hp
76.1 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | planetary |
Power steering | |
Hydraulic wet disc brakes | |
Open operator station. | |
Hydraulics | |
|---|---|
Type | closed center |
Tractor hitch | |
|---|---|
Rear Type | II |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 100.4 inches
255 cm |
Weight | 8283 lbs
3757 kg |
Front tire | 10.00x16 |
Rear tire | 23.1x30 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 28 |
Batteries | 2 |
Battery volts | 6 |
Engine
Engine Detail — 328.9 ci / 5.4 L Diesel
Manufacturer | John Deere |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 328.9 ci
5.4 L |
Bore/Stroke | 4.016x4.331 inches
102 x 110 mm |
Power | 102 hp
76.1 kW |
Compression | 16.7:1 |
Rated RPM | 2500 |
Torque | 259 lb-ft
351.2 Nm |
Torque RPM | 1400 |
Starter volts | 12 |
Oil capacity | 13.75 qts
13.0 L |
Coolant capacity | 20.6 qts
19.5 L |
Transmission
Transmission — Syncro-Range
Transmission | Syncro-Range |
Gears | 8 forward and 2 reverse |
With 23.1x30 rear tires. | |
 | |
Dimensions
John Deere 4420 Tires | |
|---|---|
Ag front | 10.00x16 |
Ag rear | 23.1x30 |
Ag front | 7.50x18 |
Ag rear | 18.4x34 |
23.1x26 | |
Dimensions | |
|---|---|
Wheelbase | 100.4 inches
255 cm |
Length | 168.1 inches
426 cm |
Shipping weight | 8283 lbs
3757 kg |
John Deere 4420 Height | |
|---|---|
Steering wheel | 82.3 inches
209 cm |
Hood | 69.3 inches
176 cm |
Exhaust | 90.9 inches
230 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for John Deere 4420 based on its 102 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for John Deere 4420.
Estimated Continuous Field Runtime: 6.4 hrs
Approximately 6.4 hours of continuous field operation at ~75% rated power on a full tank (34.1 gal / 129.1 L).
Estimated 75% Load Fuel Burn~5.3 gal/hr (20.1 L/hr)
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 4420 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for John Deere 4420.
Converted Equivalents:
Horsepower (HP)102 hp
Kilowatts (kW)76.1 kW
Metric Horsepower (PS / CV)103.4 PS
Direct Competitor Comparison
Compare John Deere 4420 against same-era industry alternatives in the same horsepower class.
Current Model
John Deere
John Deere 4420
Engine Power:Diesel (listed): 102 hp / 76.1 kW
★ Baseline Reference
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