Deere 9420T tractor specifications

2002 - 2007

2002 - 2007 9020 SeriesAgricultural Crawler tractor

Production

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

Variants

Variants 9420:wheeled tractor

2002 - 2007

9020 Series

Four-wheel Drive (4WD) tractor

Production

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

Variants

Variants
9420T:	crawler tractor

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 ...

John Deere 9420 Engine

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

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 ...

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 ...

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...

Electrical

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

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 ...

2002 - 2007

9020 Series

Agricultural Crawler tractor

OCED Tractor Test 1791

OCED Tractor Test 1791
Diesel 24-speed crawler March 27 - April 13, 2001 Link: OCED Tractor Test 1791 file
PTO performance
Max power:	346.53 hp 258.4 kW
Fuel use:	18.8 gal/hour 71.2 l/hour
Power at rated engine speed:	299.66 hp 223.5 kW
Fuel use:	17.7 gal/hour 67.0 l/hour
Power at rated PTO speed:	331.95 hp 247.5 kW
Fuel use:	17.9 gal/hour 67.8 l/hour
Drawbar performance
Max power:	323.43 hp 241.2 kW
Fuel use:	20.1 gal/hour 76.1 l/hour
Max pull:	42,421 lbs 19242 kg
Gear 1 used for pull test.

John Deere 9420T Engine

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

2002 - 2007

9020 Series

Agricultural Crawler 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
Compression:	17:1
Rated RPM:	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: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 ...

2002 - 2007

9020 Series

Agricultural Crawler tractor

Transmissions overview

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

Transmission

Transmission
Transmission:	John Deere PowerShift
Type:	full power shift
Gears:	18 forward and 6 reverse
Oil capacity:	240 qts 227.1 L
	244 qts 230.9 L (with PTO)

Speeds

Speeds

Transmission

Transmission
Transmission:	John Deere PowrSync
Type:	partial power shift
Gears:	24 forward and 6 reverse
Oil capacity:	256 qts 242.3 L
	260 qts 246.1 L (with PTO)
Four synchronized ranges (A-D) with three synchronized gears (1-3) and a high-low power shift.

Speeds

Speeds

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 ...

2002 - 2007

9020 Series

Agricultural Crawler tractor

John Deere 9420T Tracks

John Deere 9420T Tracks
Size:	30 inch track (36 optional)

Dimensions

Dimensions
Wheelbase:	111 inches 281 cm
Length:	237 inches 601 cm
	269 inches 683 cm (with hitch)
Width:	141 inches 358 cm (36-inch track)
	136 inches 345 cm (30-inch track)
Height (cab):	136 inches 345 cm
Height (exhaust):	138.5 inches 351 cm
Weight:	39,000 lbs 17690 kg
Max weight:	50,000 lbs 22680 kg
Ground clearance:	16 inches 40 cm
	19 inches 48 cm (drawbar)