john deere 9r 640

2021 -

9R Series

Four-wheel Drive (4WD) tractor

9R Series

Four-wheel Drive (4WD) tractor

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