9RX 640 Tractor

9RX 640

9RX 640 Tractor


The 9 Series Tractors are built to defy convention. With more engine horsepower (390 - 640 engine hp) and efficient FT4 engine technology, these machines welcome a good challenge.

Main Features

  • Engine HP1: 691 Max/ 640 hp Rated
  • Fully integrated precision ag technology
  • e18™ PowerShift transmission
  • 120-inch track spacing option
  • JD14X (13.6L) Engine


Engine description JD14 (B20 diesel compatible)
Engine displacement 13.6 L
827 cu in.
Rated engine power 471 kW
640 hp
Maximum engine power 508 kW
691 hp
Rated PTO power (hp SAE) 249 kW
335 hp
Transmission type John Deere e18™ 18-speed PowerShift™ with Efficiency Manager™: 40 km/h
25 mph
Hydraulic pump rated output Standard: 208 L/min
55 gpm
Optional: 416 L/min
110 gpm
Rear hitch category (SAE designation) Category 4N/4: 6804 kg
15,000 lb
Category 4N/4: 9072 kg
20,000 lb
Base machine weight 25,846 kg
56,981 lb
Description JD14 (B20 diesel compatible)
Engine type In-line six, four valve
Engine family MJDXL13.5334
Rated speed 2100 rpm
Aspiration Dual series turbocharger with fixed geometry first stage and wastegated second stage; air-to-air aftercooling and cooled exhaust gas recirculation (EGR)
Cylinders liners Wet-sleeve
Emission level Final Tier 4 (FT4)
After treatment type Diesel oxidation catalyst (DOC)/selective catalytic reduction (SCR)
Displacement 13.6 L
827 cu in.
Rated power 471 kW
640 hp
Rated PTO power (hp SAE) 249 kW
335 hp
Power boost 8 percent
Maximum engine power 508 kW
691 hp
Engine peak torque At 1550 rpm: 2954 Nm
2179 lb-ft
PTO torque rise 38 percent
Type John Deere e18 18-speed PowerShift with Efficiency Manager: 40 km/h
25 mph
Type Closed-center, pressure-and-flow compensated
Pump rated output Standard: 208 L/min
58 gpm
Optional: 416 L/min
110 gpm
Available flow at a single rear SCV 1.3-cm (1/2-in.) couplers: 132 L/min
35 gpm
1.9-cm (3/4-in.) couplers: 159 L/min
42 gpm
Number of rear selective control valves (SCVs) Four to eight factory or field installed
Base: four 1.3-cm (1/2-in.) couplers
Optional: five to six 1.3-cm (1/2-in.) couplers factory installed
Optional: three 1.9-cm (3/4-in.) couplers plus five 1.3-cm (1/2-in.) couplers factory installed
SCV control Electronic
Hitch category (SAE designation) Category 4N/4: 6804 kg
15,000 lb
Category 4N/4: 9072 kg
20,000 lb
Maximum lift capacity behind lift points Category 4N/4: 9072 kg
20,000 lb
Sensing type Electrohydraulic with draft sensing
Drawbar category Category 5
Maximum vertical load 5440 kg
12,000 lb
Type Independent
44 mm (1.75 in.) 20-spline, 1000 rpm
PTO actuation Electrohydraulic
Final drive type Bull gear and double idler with floating pinion
Rear differential lock Full-locking electrohydraulic
Front axle differential lock Full-locking electrohydraulic
Turning radius with brakes With 76.2 cm (30 in.) track and 221 cm (87 in.) spacing: 6.42 m
21.1 ft
Tread spacing Wide undercarriage: 2218 mm
87 in.
3048 mm
120 in.
Drive type Camso™ 3500 and 6500 Ag Series - reinforced drive lug technology
Track width Standard: 762 mm
30 in.
Optional: 914 mm
36 in.
Mid-rollers Two
Type Standard: Hydraulic power steering
Optional: ActiveCommand Steering (ACS™)
Alternator size Standard: 250 amp
Optional: 330 amp
Battery options 12 V
Working lights Standard: 18 halogen
Optional: 18 or 24 LED plus 8 LED convenience lights
Type of bulb in headlight (Halogen, Zenon, LED) Standard: halogen, 65 W
Optional: LED
Total cold cranking amps 3 x 925 CCA
Total: 2775 CCA
Seat Degree of seat swivel, left hand
25 degree (angle)
Degree of seat swivel, right hand
40 degree (angle)
Cab suspension Standard
Instructional seat Standard
Display Standard: Generation 4 4600 CommandCenter™: 25.4 cm
10 in.
Optional: Extended monitor
Radio Standard: AM/FM stereo with weatherband, remote controls, auxiliary input jack, four speakers and external antenna
Optional: Touchscreen radio
Inner cab volume 3.27 m3
115 cu ft
Cab glass area 6.64 m2
71.47 sq ft
Wheelbase 4125 mm
162.4 in.
Overall length Excluding hitch: 8309 mm
327.1 in.
Including hitch and coupler: 8545 mm
336.4 in.
Drawbar clearance 311 mm
12.2 in.
Approximate shipping weight, Open;Cab 25,546 kg
56,320 lb
Base machine weight 25,846 kg
56,981 lb
Maximum ballast level 30,391 kg
67,000 lb
Crankcase oil volume 64 L
16.9 U.S. gal.
Fuel tank 1514 L
400 U.S. gal.
Diesel exhaust fluid (DEF) tank 120 L
31.7 U.S. gal.
Cooling system 56.5 L
14.9 U.S. gal.
Transmission-hydraulic system With 3-point hitch and PTO: 227 L
60 U.S. gal.
Without 3-point hitch and PTO: 220 L
58 U.S. gal.
Interval for engine oil change 500 hours
Interval for hydraulic/transmission oil change 1500 hours
Interval for engine coolant change 6000 hours
Guidance Integrated AutoTrac™
Telematic Available with JDLink™ hardware, activations, and Ethernet harnesses (availability dependent upon destination)
Remote diagnostics Available with activated JDLink hardware and activations
Country of manufacture USA
Date collected 22 January 2022

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