john deere 9rx 640
 | 2021 -
9R SeriesArticulated Crawler tractor | 2021 - | 9R Series | Articulated Crawler tractor |
|---|---|---|---|---|
2021 - | ||||
9R Series | ||||
Articulated Crawler tractor | ||||
2021 - | |
|---|---|
9R Series | |
Articulated Crawler tractor |
Engine Detail | |
|---|---|
John Deere JD14 | |
turbocharged aftercooled diesel | |
6-cylinder 24-valve | |
liquid-cooled inline | |
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 | 59.7 qts
56.5 L |
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