John Deere 9RX 640: all source data
All 71 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
|---|
| (no label) | Articulated Crawler tractor |
|---|
| (no label) | Built in Waterloo, Iowa, USA |
|---|
| Original price | $896,199 (2023 ) |
|---|
| Original price | $999,007 (2026 ) |
|---|
Engine| (no label) | John Deere 13.6L 6-cyl diesel |
|---|
| Fuel tank | 400 gal | 1514.0 L |
|---|
| Exhaust fluid (DEF) | 31.7 gal | 120.0 L |
|---|
Transmission| (no label) | 18-speed full power shift |
|---|
Power| Engine (gross) | 631.6 hp | 471.0 kW |
|---|
| Engine (max) | 681.2 hp | 508.0 kW |
|---|
| PTO (claimed) | 335 hp | 249.8 kW |
|---|
Mechanical| Drive | articulated-crawler |
|---|
| Final drives | bull gear |
|---|
| Differential lock | electro-hydraulic front and rear |
|---|
| (no label) | Articulated power steering |
|---|
| (no label) | Hydraulic wet disc brakes |
|---|
| (no label) | Cab standard with air-conditioning. |
|---|
Hydraulics| Type | closed center pressure/flow compensated |
|---|
| Pressure | 2900 psi | 200.0 bar |
|---|
| Valves | 4 to 8 |
|---|
| Pump flow | 55 gpm | 208.2 lpm |
|---|
| Pump flow | 110 gpm | 416.4 lpm |
|---|
| SCV flow | 35 gpm | 132.5 lpm |
|---|
| SCV flow | 42 gpm | 159.0 lpm |
|---|
Hitch| Rear Type | IVN/IV |
|---|
| Rear lift (at 24"/610mm) | 15000 lbs | 6804 kg |
|---|
| Rear lift (at 24"/610mm) | 20000 lbs | 9072 kg |
|---|
Pto| Rear PTO | independent |
|---|
| Rear PTO Type | 1000 (1.75) |
|---|
Dimensions| Wheelbase | 162.5 inches | 412 cm |
|---|
| Weight | 56320 lbs | 25546 kg |
|---|
| (no label) | 30-inch tracks |
|---|
Electrical| Ground | negative |
|---|
| Charging system | alternator |
|---|
| Charging amps | 250 |
|---|
| Charging amps | 330 |
|---|
| Batteries | 3 |
|---|
| Battery volts | 12 |
|---|
Engine
Engine detail| (no label) | John Deere JD14 |
|---|
| (no label) | turbocharged aftercooled diesel |
|---|
| (no label) | 6-cylinder 24-valve |
|---|
| (no label) | liquid-cooled inline |
|---|
| (no label) | During the first year of production the 9R 640 used a Cummins QSX15 engine. |
|---|
| Displacement | 826.9 ci | 13.6 L |
|---|
| Bore/Stroke | 5.20x6.50 inches | 132 x 165 mm |
|---|
| Emissions | Tier IV |
|---|
| Rated Power (gross) | 631.6 hp | 471.0 kW |
|---|
| Maximum Power (gross) | 681.2 hp | 508.0 kW |
|---|
| Fuel system | electronic high-pressure common rail |
|---|
| Air cleaner | dry |
|---|
| Compression | 15.9:1 |
|---|
| Rated RPM | 2100 |
|---|
| Torque | 2179 lb-ft | 2954.7 Nm |
|---|
| Torque RPM | 1550 |
|---|
| Starter | electric |
|---|
| Starter volts | 12 |
|---|
| Oil capacity | 67.6 qts | 64.0 L |
|---|
| Oil change | 500 h |
|---|
| Coolant capacity (Coolant) | 59.7 qts | 56.5 L |
|---|
Transmission
Transmission| Transmission | e18 |
|---|
| Type | full power shift |
|---|
| Gears | 18 forward and 6 reverse |
|---|
Dimensions
Tracks| Width | 30 inches | 76 cm |
|---|
| Width | 36 inches | 91 cm |
|---|
Dimensions| Wheelbase | 162.5 inches | 412 cm |
|---|
| Length | 346.3 inches | 879 cm |
|---|
| Height (cab) | 146.3 inches | 371 cm |
|---|
| Height (exhaust) | 145.1 inches | 368 cm |
|---|
| Shipping weight | 56320 lbs | 25546 kg |
|---|
| Gauge | 87/120 inches | 220/304 cm |
|---|