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.

AT32332 - 90 Deg Hydraulic Elbow Fitting
SKU: AT32332
60 in stock

AE28861 - Seal
SKU: AE28861
41 in stock

AT21689 - Muffler
SKU: AT21689
33 in stock

AR92360 - Exhaust Pipe
SKU: AR92360
11 in stock

AR92359 - Muffler
SKU: AR92359
3 in stock

AL27388 - Muffler
SKU: AL27388
15 in stock

T52029 - Brake Plate Assembly
SKU: T52029
10 in stock

T29394 - Differential Bevel Gear
SKU: T29394
43 in stock

T28664 - PTO Clutch Plate
SKU: T28664
420 in stock

T21998 - Clutch Pedal Bushing
SKU: T21998
76 in stock

T21981 - Transmission Countershaft Gear
SKU: T21981
8 in stock

T21452 - Clutch Pedal Extension Spring
SKU: T21452
22 in stock

T21448 - Clutch Pedal Linkage Pin
SKU: T21448
Out of stock

T141566 - Thrust Washer
SKU: T141566
33 in stock

T135749 - Brake Disc Assembly Washer
SKU: T135749
84 in stock

RE43390 - Brake Disc
SKU: RE43390
90 in stock

RE37011 - Powershaft Clutch Disc
SKU: RE37011
695 in stock

R67340 - Transmission Countershaft Driven Gear
SKU: R67340
1 in stock

R64197 - Hi-Lo Clutch Plate
SKU: R64197
228 in stock

R57345 - PTO Clutch & Brake Plate
SKU: R57345
49 in stock

R53817 - Gearshift Lever
SKU: R53817
20 in stock

R53169 - Transmission / Hydraulic Oil Pump; Nylon Screen
SKU: R53169
158 in stock

R50704 - Brake Disk Assembly Sealing Washer
SKU: R50704
221 in stock

R50655 - Transmission Countershaft Shift Collar
SKU: R50655
Out of stock
