Tractors > John Deere > 9R 640

John Deere 9R 640 Engine



John Deere 9R 640 tractor photo
2021 -
9R Series
Four-wheel Drive (4WD) tractor
Series map:
9R 590
9R 640
582.0hp
631.6hp
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.
Displacement826.9 ci
13.6 L
Bore/Stroke5.20x6.50 inches
132 x 165 mm
EmissionsTier IV
Rated Power (EC 97/98)631.6 hp
471.0 kW
Maximum Power (EC 97/68)681.2 hp
508.0 kW
Fuel systemelectronic high-pressure common rail
Air cleanerdry
Compression15.9:1
Rated RPM2100
Torque2179 lb-ft
2954.7 Nm
Torque RPM1550
Starterelectric
Starter volts12
Oil capacity67.6 qts
64.0 L
Oil change500 h
Coolant capacity59.7 qts
56.5 L
John Deere 9R 640 Engine
John Deere 9R 640 engine image
Page information
Peter Easterlund - owner of TractorData.com
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 9, 2023
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