John Deere 2640 Tractor Parts
2640 parts and accessories
The John Deere 2640, manufactured from 1975 to 1979, was a popular utility tractor known for its reliability and versatility. Powered by a reliable diesel engine producing around 70 horsepower, the 2640 delivered ample power for a variety of tasks. With a PTO horsepower rating of around 63, it was well-suited for operating implements such as mowers, balers, and tillers, making it a favorite among farmers.
The John Deere 2640 was introduced in 1975 as part of the '40' series, replacing earlier models in the John Deere lineup. Production continued until 1979. This tractor was powered by a John Deere 4.2L (4219D) four-cylinder diesel engine rated at approximately 70 engine horsepower. The engine featured a 259 cubic inch displacement. The 2640 was primarily available with a SyncroRange transmission offering 8 forward and 2 reverse speeds. PTO horsepower was rated at approximately 63 HP, offering both 540 RPM PTO. The hydraulic system offered a capacity of around 18 GPM to handle remote cylinders and other hydraulically operated implements. It featured a Category II 3-point hitch, providing a lift capacity of approximately 3,400 lbs. The John Deere 2640 was commonly used in various farming applications including row crop cultivation, hay production, livestock operations, and light tillage. It stood out from other models in the lineup due to its balanced power and features, making it a versatile option for medium-sized farms.
Specifications
| Engine | John Deere 4.2L (4219D) 70 HP Diesel |
|---|---|
| PTO HP | 63 HP @ 540 RPM |
| Transmission | SyncroRange 8 Forward / 2 Reverse |
| Hydraulics | 18 GPM, 2 remotes |
| 3-Point Hitch | Category II, 3400 lbs |
| Fuel Capacity | 26 gallons |
| Weight | 6,205 lbs |
| Years Produced | 1975-1979 |
Maintenance Tips
- Change engine oil and filter every 250 hours of operation. Use a high-quality oil specifically formulated for diesel engines.
- Regularly inspect and maintain the hydraulic system, checking for leaks and replacing filters as recommended in the operator's manual. Use the correct type of hydraulic fluid.
- Keep the fuel system clean by using clean fuel and changing the fuel filter per the recommended interval. Consider adding a fuel stabilizer during seasonal storage to prevent fuel degradation.
- Before storing the tractor for an extended period, drain fluids (if recommended in your region), grease all fittings, and cover the exhaust to prevent moisture from entering the engine.
History & Background
The John Deere 2640 was released in 1975, offering a balance of power and features for medium-sized farms. It didn't undergo any major redesigns during its production run. The 2640 became a respected and reliable workhorse in the agricultural community, filling an important role in the John Deere tractor lineup during the late 1970s.
Frequently Asked Questions
What engine is in the John Deere 2640?
The John Deere 2640 is equipped with a John Deere 4.2L (4219D) four-cylinder diesel engine, producing approximately 70 horsepower.
What is the PTO horsepower on a 2640?
The PTO horsepower on the John Deere 2640 is approximately 63 HP, operating at 540 RPM.
What oil filter fits the 2640?
The recommended oil filter for the John Deere 2640 is a John Deere AR50041 or equivalent. Common cross-references include Wix 51794 or Fram PH3600.
What are common parts needed for the 2640?
Common wear parts for the John Deere 2640 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seals, steering components, and clutch parts like the clutch disc and release bearing.

RE519736 - Rocker Shaft
SKU: RE519736
11 in stock

RE508317 - W/ Adjusting Screw Rocker Arm
SKU: RE508317
Out of stock

RE48818 - Piston Rings
SKU: RE48818
29 in stock

RE38851 - Upper Gasket Set
SKU: RE38851
109 in stock

RE37503 - Pencil Injector
SKU: RE37503
57 in stock

RE31929 - Engine Oil Cooler
SKU: RE31929
21 in stock

RE27368 - Main (.030") Bearing
SKU: RE27368
6 in stock

RE27360 - Main (.020") Bearing
SKU: RE27360
96 in stock

RE27353 - Main (.010") Bearing
SKU: RE27353
228 in stock

RE27352 - Main (Std) Bearing
SKU: RE27352
160 in stock

RE19831 - 276 with Small Pin Piston Liner Kit
SKU: RE19831
59 in stock

RE169790 - Fuel Stop/ Shutoff Cable
SKU: RE169790
43 in stock

RE16920 - Upper Set (276) Gasket
SKU: RE16920
109 in stock

AT27622 - Return Fuel Tee
SKU: AT27622
105 in stock

T29109 - Tie Rod Tube
SKU: T29109
94 in stock

T25901 - Tie Rod Tube
SKU: T25901
138 in stock

T22952 - Tie Rod Tube
SKU: T22952
26 in stock

T22260 - Steering Shaft Seal
SKU: T22260
29 in stock

R28023 - Clamp
SKU: R28023
345 in stock

AT27134 - Long Outer Tie Rod
SKU: AT27134
206 in stock

AT27130 - Inner Tie Rod
SKU: AT27130
309 in stock

AT23886 - Inner Tie Rod
SKU: AT23886
45 in stock

AT23885 - Long Tie Rod
SKU: AT23885
403 in stock

AT23583 - Long Outer Tie Rod
SKU: AT23583
47 in stock
