John Deere 9420

John Deere 9420 Four-wheel Drive (4WD) tractor Technical Specifications

John Deere 9420 is a Row-Crop tractor that was produced by the John Deere between 2002 – 2007.

Below you will find detailed technical specifications for John Deere 9420 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

John Deere 9420 Production











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


John Deere 9420 Power













Engine:
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

John Deere 9420 Electrical



















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

John Deere 9420 Mechanical

























Chassis: 4×4 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

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


































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)

Tracktor Hitch













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

Power Take-off (PTO)







Rear PTO: independent
Rear RPM: 1000

John Deere 9420 Engine detail





































Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement: 765 ci
12.5 L
Bore/Stroke: 5.00×6.50 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



John Deere 9420 Transmission overview

Engine Oil

















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.

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

John Deere 9420 Tests

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

FAQ

Is John Deere 9420 a good tractor?

The John Deere 9420 is one of the great tractors in the John Deere stable, and it has earned John Deere a fantastic reputation.

How much oil does a John Deere 9420 take?

Check out the John Deere 9420 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year John Deere made the 9320

The John Deere 9420 was an agricultural tractor model made from 2002 – 2007

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