Ford New Holland 640 Tractor Parts
640 parts and accessories
The Ford New Holland 640 tractor, produced from 1955 to 1957, was a popular choice for farmers due to its reliable performance and versatility. Powered by a 31 HP gasoline engine, its sturdy build and ease of use made it suitable for a variety of farm tasks. With a PTO horsepower of approximately 27, it was particularly well-suited for light to medium-duty applications.
The Ford 640 tractor was part of the "Hundred Series" introduced by Ford in the mid-1950s, marking a significant update in tractor design and functionality. It was produced from 1955 to 1957. The 640 was equipped with a Ford 134 cubic inch (2.2L) gasoline engine producing around 31 horsepower. This engine was known for its reliability and ease of maintenance. The transmission was typically a 4-speed manual gearbox, providing adequate gearing for a variety of tasks. The PTO delivered around 27 horsepower at 540 RPM. The hydraulic system had a capacity of approximately 5 gallons per minute, powering the 3-point hitch which was a Category I, making it compatible with a wide range of implements. The 640 was commonly used for row crop cultivation, hay making, and general farm maintenance. It differed from other models in the Hundred Series primarily in its features and intended use; for example, the 700 series offered live PTO and hydraulics, features the 640 typically lacked.
Specifications
| Engine | Ford 134 ci (2.2L) 31 HP Gasoline |
|---|---|
| PTO HP | 27 HP @ 540 RPM |
| Transmission | 4-speed manual |
| Hydraulics | 5 GPM, 0 remotes |
| 3-Point Hitch | Category I, 1500 lbs lift capacity |
| Fuel Capacity | 15 gallons |
| Weight | 2840 lbs |
| Years Produced | 1955-1957 |
Maintenance Tips
- Change the engine oil and filter every 100-150 hours of operation, using a high-quality oil appropriate for gasoline engines of this era.
- Regularly inspect and maintain the hydraulic system, checking for leaks and ensuring proper fluid levels. Replace hydraulic filters as needed.
- Keep the fuel system clean by using a fuel stabilizer, especially during periods of inactivity. Drain the fuel tank and carburetor bowl before long-term storage.
- Before winter storage, drain all fluids, grease all fittings, and store the tractor in a dry place to prevent rust and corrosion.
History & Background
The Ford 640 was introduced as a part of Ford's effort to modernize its tractor lineup in the mid-1950s. It was a key model in the popular "Hundred Series," and while it didn't receive major redesigns during its production run, it represented Ford's commitment to providing affordable and reliable tractors for the American farmer. It contributed significantly to the mechanization of smaller farms.
Frequently Asked Questions
What engine is in the Ford New Holland 640?
The Ford New Holland 640 is equipped with a Ford 134 cubic inch (2.2L) gasoline engine, producing approximately 31 horsepower.
What is the PTO horsepower on a 640?
The PTO horsepower on a Ford New Holland 640 is approximately 27 horsepower at 540 RPM.
What oil filter fits the 640?
The Ford 640 typically uses a Fram C3 or equivalent oil filter. Cross-references include Wix 51010 and NAPA 1010.
What are common parts needed for the 640?
Common parts needed for the Ford New Holland 640 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic seals, steering linkage components, clutch disc and pressure plate, and spark plugs.

NAA7111C - Transmission Countershaft
SKU: NAA7111C
6 in stock

NAA4676A - Differential Pinion Seal
SKU: NAA4676A
105 in stock

NAA4036A - Axle Housing Gasket
SKU: NAA4036A
152 in stock

E6NN7106AA - Main Shaft Connecting Coupling
SKU: E6NN7106AA
12 in stock

D5NN4115B - Outer Rear Axle Seal
SKU: D5NN4115B
65 in stock

CR15141 - Differential Pinion Seal
SKU: CR15141
14 in stock

C7NN7223B - Gear Shift Cover Gasket
SKU: C7NN7223B
289 in stock

C5NN7277C - Gear Shift Boot
SKU: C5NN7277C
273 in stock

C5NN7213A - Gear Shift Knob
SKU: C5NN7213A
99 in stock

C4NN4233A - Inner Oil Rear Axle Seal
SKU: C4NN4233A
120 in stock

B9NN7A381B - Transmission (2nd) Gear
SKU: B9NN7A381B
8 in stock

B9NN7114A - 2nd Speed Gear Countershaft
SKU: B9NN7114A
31 in stock

9N7120 - Transmission Bearing
SKU: 9N7120
23 in stock

9N7086 - Bearing Retainer (Main Drive & Countershaft) Gasket
SKU: 9N7086
115 in stock

9N4131 - Differential Center Housing Side Cover Gasket
SKU: 9N4131
210 in stock

8N7102 - 3rd Gear
SKU: 8N7102
13 in stock

8N7100 - 1st Gear
SKU: 8N7100
6 in stock

8N7052A - Transmission Main Drive Gear Oil Seal
SKU: 8N7052A
78 in stock

86533415 - Brake Drum
SKU: 86533415
34 in stock

83905584 - Shift Lever Knob
SKU: 83905584
88 in stock

81803416 - Bearing Kit
SKU: 81803416
42 in stock

49141 - Brake Shoe Adjusting Spring
SKU: 49141
67 in stock

312356 - Differential Pinion Seal
SKU: 312356
14 in stock

NCA99180B - Fuel Filter; Valve Stem To Body Gasket
SKU: NCA99180B
2098 in stock
