9120 by John Deere

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

John Deere 9120 Power

John Deere 9120 Power Engine:280 hp
208.8 kW
PTO (claimed):230 hp
171.5 kW
Drawbar (tested):226.02 hp
168.5 kW
PTO (tested):244.57 hp
182.4 kW
power test details ...

2002 - 2007

2002 - 2007
9020 Series
Four-wheel Drive (4WD) tractor

OCED Tractor Test 1810

OCED Tractor Test 1810

OCED Tractor Test 1810

OCED Tractor Test 1810
Diesel 18-speed 4WD
September 23 - 27, 2002
Link: OCED Tractor Test 1810 file
PTO performance
Power at rated engine speed:244.57 hp
182.4 kW
Fuel use:14.6 gal/hour
55.3 l/hour
Power at rated PTO speed:262.97 hp
196.1 kW
Fuel use:14.4 gal/hour
54.5 l/hour
Drawbar performance
Max power:226.02 hp
168.5 kW
Fuel use:14.5 gal/hour
54.9 l/hour
Gear 7 used for power test.
Max pull:35,211 lbs
15971 kg
Gear 1 used for pull test.

John Deere 9120 Engine

John Deere 9120 Engine John Deere 8.1L 6-cyl diesel Engine details ...

2002 - 2007

2002 - 2007
9020 Series
Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:496 ci
8.1 L
Bore/Stroke:4.56x5.06 inches
116 x 129 mm
Power:280 hp
208.8 kW
Air cleaner:dry
Compression:16.0:1
Rated RPM:2100
Starter volts:12
Coolant capacity:55 qts
52.1 L

Engine Oil

Engine Oil
Oil capacity:28 qts
26.5 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

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 20.8R42 tires.

Transmission

Transmission
Transmission:John Deere Powershift
Type:full power shift
Gears:18 forward and 6 reverse

Speeds

Speeds
With 20.8R42 tires.

Capacity

Capacity Fuel:270 gal
1022.0 L
Hydraulic system:27 gal
102.2 L
 28 gal
106.0 L (with 3pt)

Hydraulics

Hydraulics Type:closed center pressure/flow compensated
Capacity:27 gal
102.2 L
 28 gal
106.0 L (with 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)

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:30970 to 35375 pounds
Front tire:20.8R42
Rear tire:20.8R42
Full dimensions and tires ...

2002 - 2007

2002 - 2007
9020 Series
Four-wheel Drive (4WD) tractor

John Deere 9120 Tires

John Deere 9120 Tires
Ag front:20.8R42
Ag rear:20.8R42

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
Shipping weight:30,970 lbs
14047 kg
Operating weight:35,375 lbs
16046 kg (620/70R46 duals)
Clearance (front axle):26.8 inches
68 cm
Clearance (drawbar):15 inches
38 cm

John Deere 9120 Height

John Deere 9120 Height
Hood:97.5 inches
247 cm
Cab:137.5 inches
349 cm
Exhaust:140 inches
355 cm

9120 Serial Numbers

9120 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:2
Battery CCA:925
Battery volts:12

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