In the spring, when agricultural activities reach their peak, farmers invest more thought into their tractor choices. Among the various tractor brands available, John Deere is often the first choice. Whether you’re considering a new purchase or a used one, the John Deere 420 tractor must be a popular option. Plus, there are plenty of John Deere 420 tractor parts available in the market, so you don’t have to worry about finding the right components.

The John Deere 420 tractor boasts a classic design and excellent performance, making it suitable for various agricultural tasks such as cultivation and harvesting. Its hydraulic transmission system ensures smooth power output and maneuverability. Additionally, it features a robust lifting and towing apparatus, making farm-loading tasks a breeze. Have a quick look at these exciting specifications.

John Deere 420 tractor specs

B48G Engine

Engine Model Onan B48G
Engine Type Gasoline
Horsepower (SAEJ607) 14.9 kW (20 hp)
Engine Torque 4.4 kgm (31.8 ft.lbs)
Fast Idle Engine Rated Speeds (No Load) 3450 rpm
Engine Rated Speeds Low Idle (No Load) 1350 rpm
Number of Cylinders 2
Crankshaft Alignment Horizontal
Stroke/Cycle 4 Cycle
Bore 82.55 mm (3.25 in.)
Stroke 73 mm (2.875 in.)
Displacement 782 cm3 (47.7 cu in.)
Compression Ratio 7.0:1
Cooling Air
Air Filter Type Dry with Pre-Cleaner
Lubrication System Full Pressure w/Filter
Crankcase Capacity (w/o Filter) 1.4 L (1.5 U.S. qt)
Oil Filter Replaceable
Spark Plugs NGK BPR5EFS / Champion RS14YC
Fuel Tank Location Rear
Fuel Gauge Std.
Fuel Reserve System Std.
Fuel (min. octane) 85 Octane Unleaded
Fuel Pump Location Engine
Fuel Pump Type Pulse
Fuel Delivery Fixed Jet Carburetor
Ignition Electronic
Type of Starter 12 Volts, Solenoid
Charging System 15 amp Stator

P220G Engine

Engine Model Onan P220G
Type Gasoline
Horsepower (SAEJ607) 14.9 kW (20 hp)
Engine Torque 4.4 kgm (31.8 ft.lbs)
Fast Idle Engine Rated Speeds (No Load) 3450 rpm
Engine Rated Speeds Low Idle (No Load) 1350 rpm
Number of Cylinders 2
Crankshaft Alignment Horizontal
Stroke/Cycle 4 Cycle
Bore 82.55 mm (3.25 in.)
Stroke 73 mm (2.875 in.)
Displacement 782 cm3 (47.7 cu in.)
Compression Ratio 7.0:1
Cylinder Material Aluminum
Air Filter Type Dry with Pre-Cleaner
Lubrication System Full Pressure w/Filter
Crankcase Capacity (w/o Filter) 1.4 L (1.5 U.S. qt)
Oil Filter Replaceable
Spark Plugs NGK BPR5EFS / Champion RS14YC
Fuel Tank Location Rear
Fuel Gauge Standard
Fuel Reserve System Standard
Fuel Tank Capacity 25 L (6.5 U.S. gal)
Fuel (min. octane) 85 Octane Unleaded
Fuel Pump Location Engine
Fuel Pump Type Pulse
Fuel Delivery Fixed Jet Carburetor
Ignition Electronic
Type of Starter 12 Volts, Solenoid
Charging System 20 amp Stator
Battery Type BCI Group 22F
Battery Voltage 12V
Battery Reserve Capacity @ 25 amp 102 minutes
Battery Cold Cranking amp @ 0F 491 amp
Headlights Standard
Rear Reflector/Tail Lights Standard
Dash Indicator Lights Standard
Operator Presence System Standard

Transmission

Model Sundstrand 90
Type Shaft-driven Hydrostatic, 2 Ranges
Number of Speeds Infinite
Forward Speeds, High 0-15.04 km/h (0-9.35 mph)
Forward Speeds, Low 0-9.35 km/h (0-5.80 mph)
Reverse Speeds, High 0-7.52 km/h (0-4.67 mph)
Reverse Speeds, Low 0-4.66 km/h (0-2.90 mph)
Transmission Capacity w/Filter 7.1 L (15 U.S. pt)
Transmission Oil Cooler Std.
Transmission Oil Filter Std.
Differential Lock Std.

Steering and Brakes

Steering Type Hydrostatic Power
Brakes Location Rear Wheels
Individually Controlled Std
Brakes Type Shoe and Drum
Return-to-Neutral Braking Std
Parking Brake Yes

Hydraulic System

Hydraulic System Type Three-Function (One w/Float)
Hydraulic Couplers Two Sets

Wheel Treads and Tires

Front Treads 914 mm (36 in.)
Rear Treads (Narrow) 818 mm (32 in.)
Rear Treads (Wide) 980 mm (38.6 in.)
Standard Front Tires (Turf) 18 x 8.50-8, 4 PR
Standard Rear Tires (Turf or Bar) 26 x 12.00-12, 2 PR
Inflation Pressure (Front) 41-152 kPa (6-22 psi)
Inflation Pressure (Rear) 34-69 kPa (5-10 psi)

Attachments

50″ Mower
Mower Deck Type Mid-mount
Blades Three with hydraulic lift
Cutting width 50 inches (1270 mm)
Belt Shaft-drive
Weight 226 lbs (102 kg)
Overall width 68 inches (1720 mm)
Cut height 1.5 to 6 inches (30 to 150 mm)
60″ Mower
Mower Deck Type Mid-mount
Blades Three with hydraulic lift
Cutting width 60 inches (1520 mm)
Belt Shaft-drive
Weight 367 lbs (166 kg)
Overall width 72.5 inches (1840 mm)
Cut height 2 to 7 inches (50 to 170 mm)
Blade
Type Front-mount
Width 54 inches (1370 mm)
Height 18 inches (450 mm)

Source: https://tractor.info/tractors/john-deere-420/

Related John Deere 420 tractor parts

To know more about tractor parts, please view our tractor parts catalog, you can find many more ranges and fit brands and models.

How much about John Deere 420 tractor parts?

John Deere 420 tractor includes a wide range of parts, so, there is a great price disparity. Moreover, original parts tend to be more expensive. Conversely, opting for OEM-quality aftermarket tractor parts for the 420 can save you costs and come with guarantees. You can find the parts you need at FridayParts and maximize cost-effectiveness through DIY installation.

Conclusion

Spring is typically the peak season for agricultural activities, and as a result, the number of people purchasing tractors tends to increase in agricultural areas. During springtime, farmers need to prepare their land for cultivation, planting, and other agricultural tasks. Tractors are essential tools in agricultural production, so farmers often buy new or used tractors to meet their farming needs. If you are interested in finding more information about John Deere 420 tractor parts, please visit our store at https://www.fridayparts.com. DIY replacement parts often save you a lot of time and money. If you want to get more artciles about equipment info and parts lookup, please enter “lookup” in the search box at our blogs.