John Deere 9420 tractor specifications

2002 - 2007

2002 - 2007 9020 SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:John Deere
Type:Four-wheel Drive (4WD) tractor
Factory:Waterloo, Iowa, USA

Variants

Variants 9420T:crawler tractor

2002 - 2007

9020 Series

Agricultural Crawler tractor

Production

Production
Manufacturer:	John Deere
Type:	Agricultural Crawler tractor
Factory:	Waterloo, Iowa, USA

Variants

Variants
9420:	wheeled tractor

John Deere 9420T Power

John Deere 9420T Power
Engine:	425 hp 316.9 kW
PTO (claimed):	302 hp 225.2 kW
Drawbar (tested):	323.43 hp 241.2 kW
PTO (tested):	346.53 hp 258.4 kW
power test details ...

John Deere 9420T Engine

John Deere 9420T Engine
John Deere 12.5L 6-cyl diesel
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Steering:	electro-hydraulic power
Brakes:	hydraulic wet disc
Cab:	Cab standard.
Transmissions:	18-speed full power shift
	24-speed partial power shift
Transmission details ...

Capacity

Capacity
Fuel:	320 gal 1211.2 L
Hydraulic system:	27 gal 102.2 L
	27.5 gal 104.1 L (with 3-pt)

Hydraulics

Hydraulics
Type:	closed center pressure/flow compensated
Capacity:	27 gal 102.2 L
	27.5 gal 104.1 L (with 3-pt)
Pressure:	2900 psi 200.0 bar
Valves:	4 or 5
Pump flow:	30 gpm 113.6 lpm (one SCV)
Total flow:	44 gpm 166.5 lpm (PowrSync)
	48 gpm 181.7 lpm (Powershift)

Tractor hitch

Tractor hitch
Rear Type:	III, IV/IVN
Rear lift:	13,871 lbs 6291 kg
	14,445 lbs 6552 kg *Optional

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent
Rear RPM:	1000

Dimensions & Tracks

Dimensions & Tracks
Wheelbase:	111 inches 281 cm
Weight:	39,000 lbs 17690 kg
30 inch track (36 optional)
Full dimensions and tracks ...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	140
Batteries:	3
Battery CCA:	925
Battery volts:	12

John Deere 9420 Power

John Deere 9420 Power Engine:425 hp
316.9 kW
PTO (claimed):316 hp
235.6 kW
Drawbar (tested):345.00 hp
257.3 kW
PTO (tested):312.25 hp
232.8 kW
power test details ...

2002 - 2007

9020 Series

Four-wheel Drive (4WD) tractor

OCED Tractor Test 1733

OCED Tractor Test 1733
Diesel 24-speed 4WD May 2 - June 18, 1997 Link: OCED Tractor Test 1733 file
PTO performance
Power at rated engine speed:	312.25 hp 232.8 kW
Fuel use:	17.2 gal/hour 65.1 l/hour
Power at rated PTO speed:	343.44 hp 256.1 kW
Fuel use:	18.0 gal/hour 68.1 l/hour
Drawbar performance
Max power:	345.00 hp 257.3 kW
Fuel use:	20.3 gal/hour 76.8 l/hour
Max pull:	38,409 lbs 17422 kg

John Deere 9420 Engine

John Deere 9420 Engine John Deere 12.5L 6-cyl diesel Engine details ...

2002 - 2007

9020 Series

Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	765 ci 12.5 L
Bore/Stroke:	5.00x6.50 inches 127 x 165 mm
Power:	425 hp 316.9 kW
Air cleaner:	dry
Compression:	17:1
Rated RPM:	2100
Operating RPM:	1500-2100
Starter volts:	12
Coolant capacity:	64 qts 60.6 L

Engine Oil

Engine Oil

Oil capacity:	44 qts 41.6 L

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Steering:hydrostatic articulated
Brakes:hydraulic wet disc
Cab:CommandView cab standard with air-conditioning.
Transmissions:24-speed partial power shift
18-speed full power shift
Transmission details ...

2002 - 2007

9020 Series

Four-wheel Drive (4WD) tractor

Transmissions overview

Transmissions overview
24-speed partial power shift
18-speed full power shift

Transmission

Transmission
Transmission:	John Deere PowerSync
Type:	partial power shift
Gears:	24 forward and 6 reverse
Oil capacity:	136 qts 128.7 L
	140 qts 132.5 L (with PTO)
Four ranges (A-D) and three gears (1-3) with high-low power shift. Synchronized shifting between ranges A-B, B-C, and C-D. Gear shifts are synchronized between 1-R, 1-2, and 2-3. Reverse gear does not operate in D range.

Speeds

Speeds
With 710/70R42 tires.

Transmission

Transmission
Transmission:	John Deere Powershift
Type:	full power shift
Gears:	18 forward and 6 reverse
Oil capacity:	141.6 qts 134.0 L
	145.6 qts 137.8 L (with PTO)

Speeds

Speeds
With 800/70R38 tires.

Capacity

Capacity Fuel:270 gal
1022.0 L
Hydraulic system:27 gal
102.2 L
28 gal
106.0 L (with 3pt)
30 gal
113.6 L (hi-flow)
31 gal
117.3 L (hi-flow/3pt)

Hydraulics

Hydraulics Type:closed center pressure/flow compensated
Capacity:27 gal
102.2 L
28 gal
106.0 L (with 3pt)
30 gal
113.6 L (hi-flow)
31 gal
117.3 L (hi-flow/3pt)
Pressure:2900 psi
200.0 bar
Valves:4 or 5
Pump flow:30 gpm
113.6 lpm
Total flow:44 gpm
166.5 lpm
48 gpm
181.7 lpm (Powershift)
78 gpm
295.2 lpm (hi-flow)

Tractor hitch

Tractor hitch Rear Type:III
IV/IVN
Rear lift:13,871 lbs
6291 kg
14,445 lbs
6552 kg (optional)

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000

Dimensions & Tires

Dimensions & Tires Wheelbase:137.8 inches
350 cm
Weight:34870 to 37246 pounds
Front tire:710/70R42
Rear tire:710/70R42
Full dimensions and tires ...

2002 - 2007

9020 Series

Four-wheel Drive (4WD) tractor

John Deere 9420 Tires

John Deere 9420 Tires
Ag front:	710/70R42
Ag rear:	710/70R42

Dimensions

Dimensions
Wheelbase:	137.8 inches 350 cm
Length:	274 inches 695 cm
	289 inches 734 cm (with hitch)
Width:	115.5 inches 293 cm
Clearance (front axle):	28.8 inches 73 cm
Clearance (drawbar):	17 inches 43 cm

John Deere 9420 Weight

John Deere 9420 Weight
Shipping:	34,870 lbs 15817 kg
Operating:	37,246 lbs 16894 kg (620/70R42 duals)
Ballasted:	41,456 lbs 18804 kg

John Deere 9420 Height

John Deere 9420 Height
Hood:	97.5 inches 247 cm
Cab:	137.5 inches 349 cm
Exhaust:	140 inches 355 cm

9420 Serial Numbers

9420 Serial Numbers Location:On the top-left of rear hinge member
2002:1001
2003:10001
2004:20001
2005:30001
2006:40001
2007:50001

how to read serial numbers...