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.

T21518 - Steering Arm (LH)
SKU: T21518
21 in stock

T21517 - Steering Arm (RH)
SKU: T21517
16 in stock

T21445 - Bushing
SKU: T21445
239 in stock

T15284 - Thrust Washer
SKU: T15284
87 in stock

R62436 - 6 Bolt Hub
SKU: R62436
18 in stock
R54219 - SEAL RING
SKU: R54219
136 in stock

R54195 - Rear Pivot Pin
SKU: R54195
66 in stock

R50992 - Hub; Pound In Cap
SKU: R50992
579 in stock

R49839 - 6 Bolt Hub
SKU: R49839
34 in stock

R34733 - (25/Pack) O-Ring
SKU: R34733
1000 in stock

R26632 - Wear Sleeve
SKU: R26632
117 in stock

M88048-I - Tapered Roller Bearing Cone
SKU: M88048-I
163 in stock

M88010-I - Tapered Bearing Cup
SKU: M88010-I
25 in stock

M2283T - Thrust (Spindle) Washer
SKU: M2283T
94 in stock

M2282T - Thrust (Spindle) Washer
SKU: M2282T
129 in stock

L25880 - Steering Arm (LH)
SKU: L25880
12 in stock

L25879 - Steering Arm (RH)
SKU: L25879
13 in stock
JD8979 - Bearing Cone
SKU: JD8979
156 in stock

JD8412 - Thrust Spindle Bearing
SKU: JD8412
47 in stock

JD8410 - Thrust (Spindle) Bearing
SKU: JD8410
170 in stock

JD8407 - Thrust Bearing
SKU: JD8407
687 in stock

JD8267 - Bearing Cup
SKU: JD8267
33 in stock

JD16 - Wheel Bolt (9/16")
SKU: JD16
4520 in stock

AT52867 - Bellcrank
SKU: AT52867
18 in stock
