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 |
John Deere 9R 640 Engine | |
Page information | |
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TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on February 9, 2023 |