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.

R39322 - Clutch / Brake Sealing Ring
SKU: R39322
130 in stock

R39304 - Packing (2 PK) Washer
SKU: R39304
383 in stock

R39259 - Brake Piston & Clutch Drum Plate
SKU: R39259
74 in stock

R33059 - Powershift Clutch or Reverser Brake Piston Seal
SKU: R33059
64 in stock

R234311 - Brake Valve Mounting Gasket
SKU: R234311
32 in stock

L64752 - PTO Clutch Plate
SKU: L64752
420 in stock

L61964 - Shift Cover Manifold Gasket
SKU: L61964
150 in stock

L4027T - Gearshift Lever Bushing
SKU: L4027T
74 in stock

L34345 - Clutch Control Valve / Shift Cover Gasket
SKU: L34345
42 in stock

L33163 - Hi-Lo Clutch Plate
SKU: L33163
49 in stock

L31055 - Gear Shift Boot
SKU: L31055
442 in stock

L28665 - 4th & 8th Gear
SKU: L28665
1 in stock

L28664 - 2nd & 6th Gear
SKU: L28664
11 in stock

JD9344 - BALL BEARING
SKU: JD9344
181 in stock

JD8978 - Timken Cone
SKU: JD8978
32 in stock

JD8237 - Bearing Cup
SKU: JD8237
250 in stock

DC20277 - BALL BEARING
SKU: DC20277
181 in stock

AT30053 - 3rd & 7th Gear
SKU: AT30053
7 in stock
AT23189 - Ball Bearing
SKU: AT23189
Out of stock

AT21780 - Oil Seal
SKU: AT21780
84 in stock

AT20703 - Rear Axle Shaft Seal
SKU: AT20703
544 in stock

AT176621 - Brake Band
SKU: AT176621
158 in stock

AT101001 - Friction Disc
SKU: AT101001
345 in stock

AR96664 - Oil Pump
SKU: AR96664
12 in stock
