john deere 9r 640
![]() | 2021 -
9R SeriesFour-wheel Drive (4WD) tractor | 2021 - | 9R Series | Four-wheel Drive (4WD) tractor |
|---|---|---|---|---|
2021 - | ||||
9R Series | ||||
Four-wheel Drive (4WD) tractor | ||||
2021 - | |
|---|---|
9R Series | |
Four-wheel Drive (4WD) 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 |
John Deere 9R 640 Engine | |
|---|---|
![]() |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hot PickOn Sale
Accessories
John Deere Original Equipment Green Spray Paint
5.0/5 (8)
OEM John Deere Part Number: TY25624 Lead-free formulation - user-friendly and environmentally safe. Suitable for exterior or interior use High-quallity, long-lasting, color-fast paints for weather-proven performance in field testing
Spray Paint
Check Price
Link to amzn.to

Hot PickOn Sale
Parts
WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery
5.0/5 (38)
Power your lawn tractors and mowers with the high-quality Weize BCI group U1 Battery. This SLA, AGM battery provides 12V of reliable power and has a 350 Cold Cranking Amps rating.
Battery
Check Price
Link to amzn.to

Accessories
Heavy Duty Farm Work Gloves
4.7/5 (256)
Essential protective gear for farm work, durable and slip-resistant
glovessafety+2
Check Price
Link to amzn.to

On Sale
Parts
Turn Signal Light Kit
5.0/5 (14)
OEM John Deere Part Number: BUC10608 Replaces OEM Part Number: BM26588, BUC10608
Check Price
Link to amzn.to
* This page contains affiliate links, purchases may generate revenue for this site

