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John Deere 420 Specs

John Deere 420 Engine Specifications

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
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 - 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

John Deere 420 Transmission

Transmission Model - Sundstrand 90
Transmission 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.

JD 420 Power Take-Off

Front PTO - Standard
Rear PTO - Optional
PTO Type - Electric Clutch
Control - Elec. Switch on Dash
Front PTO, rpm (No Load) - 3450
Rear PTO, rpm (No Load) - 2000

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

John Deere 420 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)

John Deere 420 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 inch (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 inch (50 to 170 mm)

Blade

Type - Front-mount
Width - 54 inches (1370 mm)
Height - 18 inches (450 mm)
Lift height - 12 inches (300 mm)
Cut depth - 3.5 inches (80 mm)
Weight - 184 lbs (83 kg)
Lift - Hydraulic
Angle - Hydraulic

46" Snow Blower

Type - Front-mount two-stage with hydraulic lift
Clearing width - 46 inches (1160 mm)
Clearing height - 12 inches (300 mm)
Weight - 310 lbs (140 kg)

47" Snow Blower

Type - Front-mount John Deere 47 dual-stage with hydraulic lift
Clearing width - 47 inches (1190 mm)
Clearing height - 23 inches (580 mm)
Weight - 400 lbs (181 kg)

John Deere 420 Loader

Loader type - John Deere 44
Weight - 500 lbs (226 kg)
Height (to pin) - 73 inches (1850 mm)
Clearance, dumped bucket - 53.25 inches (1350 mm)
Dump reach - 22 inches (550 mm)
Dump angle - 50
Reach at ground - 43.75 inches (1110 mm)
Rollback angle - 20
Breakout force (bucket) - 725 lbs (328 kg)
Lift to full height (at pin) - 500 lbs (226 kg)
Bucket capacity - 0.21 cu yd (0.2 cu m) / 0.24 cu yd (0.2 cu m)
Bucket width - 45,54 inches (1150 mm)

JD 420 Dimension

Wheel Base - 1.3 m (52 in.)
Overall Length - 2.0 m (77 in.)
Overall Height - 1.21 m (47.5 in.)
Overall Width (max.) - 1.31 m (51.5 in.)
Overall Width (min.) - 1.14 m (45 in.)
Turning Radius (Inside Rear Wheel) - 660 mm (26 in.)
Turning Radius (Outside Front Wheel) - 2.2 m (86 in.)
Net Weight (No Fuel) - 408 kg (913 lbs)
Shipping Weight - 450 kg (993 lbs)

JOHN DEERE TRACTORS ATTACHMENTS
420	430	455	790	990
X300	X320	X330	X350	X475
X485	X500	X540	X570	X590
X700	X720	X738	X758	1023E
2025R	2210	2520	3025E	3032E
3038E	3038R	3039R	3046R	3203
3320	3520	4052R	4066R	4100
4105	4115	4200	4310	4320
4400	4410	4520	4600	4720

JD TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R