Farmall 460 Tractor

Manufacturer Farmall
Price 4,100(USD)
Model 460
Equipment Type Row-Crop Tractors
Factory Rock Island, Illinois, USA

VARIANTS

Hi-Clear high-crop

NEBRASKA TRACTOR TEST 670 2

Description Gasoline Torque Amplifier 2WD September 22 - October 3, 1958 Link: Nebraska Tractor Test 670 file Drawbar performance
Belt power (max) 49.47hp / 36.9kW
Belt fuel use (max) 4.2gal/hour / 15.9 l/hour
Max power 35.95hp / 26.8kW
Fuel use 3.6gal/hour / 13.6 l/hour

NEBRASKA TRACTOR TEST 672 2

Description Diesel Torque Amplifier 2WD September 30 - October 11, 1958 Link: Nebraska Tractor Test 672 file Drawbar performance Gear 3-DD used for power test Gear 1-TA used for pull test
Belt power (max) 50.10hp / 37.4kW
Belt fuel use (max) 3.6gal/hour / 13.6l/hour
Max power 36.19hp / 27.0kW
Fuel use 2.9gal/hour / 11.0l/hour
Max pull 6,846lbs / 3105kg

NEBRASKA TRACTOR TEST 676 2

Description LP gas Torque Amplifier 2WD October 20 - 25, 1958 Link: Nebraska Tractor Test 676 file Drawbar performance Gear 3-DD used for power test Gear 1-TA used for pull test.
Belt power (max) 49.85hp / 37.2kW
Belt fuel use (max) 5.6gal/hour / 21.2l/hour
Max power 46.11hp / 34.4kW
Max pull 6,903lbs / 3131kg

FARMALL 460 POWER

Drawbar (claimed) 45.3hp / 33.8kW
PTO (claimed) 49.47hp / 36.9kW
Plows 4
Drawbar (tested) 46.11hp / 34.4kW
Belt (tested) 50.10hp / 37.4kW

ENGINES OVERVIEW

The Farmall 460 tractor is equipped with three engine options: a 3.6L 6-cylinder gasoline engine, a 3.9L 6-cylinder diesel engine, and a 3.6L 6-cylinder LP gas engine, providing versatility for various farming applications. The diesel engine offers superior fuel efficiency and torque for heavy-duty tasks, while the gasoline variant is typically more accessible for lighter work. It's essential to consider fuel availability and operational costs when selecting an engine type for your specific agricultural needs.

Description International Harvester 3.6L 6-cyl gasoline International Harvester 3.9L 6-cyl diesel International Harvester 3.6L 6-cyl LP gas

ENGINE DETAIL 1

The Farmall 460 features a robust International Harvester C221 engine with a displacement of 3.6L and a low compression ratio of 7.2:1, which enhances fuel efficiency but may limit power output for heavier tasks. The oil bath air cleaner assists in maintaining engine cleanliness, prolonging lifespan, and ensuring consistent performance at the rated RPM of 1800. This configuration is suitable for general agricultural use, particularly in moderate load applications; however, heavier implements may require a more powerful tractor for optimal performance.

Description International Harvester C221 gasoline 6-cylinder liquid-cooled
Displacement 221ci / 3.6L
Bore/Stroke 3.5625x3.6875inches / 90 x 94mm
Air cleaner oil bath
Compression 7.2:1
Rated RPM 1800
Starter volts 12

ENGINE DETAIL 2

The Farmall 460 is powered by the durable International Harvester D236 diesel engine, featuring a robust 6-cylinder design with a displacement of 236 ci (3.9L), ideal for heavy-duty agricultural tasks. With a square bore and stroke of 3.6875 inches (94 mm), this tractor offers efficient torque at a rated RPM of 1800, enhancing its performance in field operations. The oil bath air cleaner system aids in prolonged engine longevity by maintaining cleaner air intake, although it may require regular maintenance to ensure optimal functionality.

Description International Harvester D236 diesel 6-cylinder liquid-cooled
Displacement 236ci / 3.9L
Bore/Stroke 3.6875x3.6875inches / 94 x 94mm
Air cleaner oil bath
Rated RPM 1800
Starter volts 12

ENGINE OIL

The Farmall 460 has an oil capacity of 9 quarts (8.5 liters), which is relatively modest, ensuring easier oil changes and lower maintenance costs. However, this capacity necessitates regular monitoring of oil levels, as running low could impact engine performance and longevity. In colder climates, ensure the use of appropriate oil viscosity to optimize engine start-up and operation.

Oil capacity 9qts / 8.5L

ENGINE DETAIL 3

The Farmall 460 features a robust 6-cylinder LP gas engine with a displacement of 221ci (3.6L), optimal for high torque at low RPMs, making it suitable for heavy-duty farm operations. With a bore and stroke of 3.5625x3.6875 inches, the engine has a relatively high compression ratio of 8.75:1, promoting efficient fuel combustion while reducing emissions. However, the LP gas fuel type may limit availability in certain regions, so consider fueling infrastructure in your operational area.

Description International Harvester LP gas 6-cylinder liquid-cooled
Displacement 221ci / 3.6L
Bore/Stroke 3.5625x3.6875inches / 90 x 94mm
Air cleaner oil bath
Compression 8.75:1
Rated RPM 1800
Starter volts 12

FARMALL 460 ENGINES

The Farmall 460 is powered by options of a 3.6L 6-cylinder gasoline, a 3.9L 6-cylinder diesel, or a 3.6L 6-cylinder LP gas engine, offering flexibility depending on fuel availability and operational costs. The diesel variant delivers higher torque and fuel efficiency, making it ideal for heavy-duty tasks, while the gasoline and LP versions provide quicker starts in cold weather and lower emissions. However, the availability of maintenance parts may vary between engine types, affecting long-term serviceability.

Description International Harvester 3.6L 6-cyl gasoline International Harvester 3.9L 6-cyl diesel International Harvester 3.6L 6-cyl LP gas

TRANSMISSIONS OVERVIEW

The Farmall 460 tractor features a 5-speed transmission with an optional 10-speed gear ratio, enhancing its versatility in various field tasks. The 10-speed option provides improved torque management and allows for better adaptive performance when transitioning between plowing and transport duties. A potential challenge lies in mastering the gear shifting to optimize fuel efficiency and power delivery, particularly in demanding agricultural scenarios.

Description 5-speed / 10-speed

TRANSMISSION 1

The Farmall 460 features a sliding gear transmission with 5 forward and 1 reverse gear, allowing for straightforward operation but requiring the tractor to be stopped and the clutch engaged for gear shifting. This design offers reliability but can hinder productivity during field operations due to the need to stop for gear changes. The use of IH Hy-Tran oil, with a capacity of 40 quarts (37.9L), ensures optimal hydraulic function but necessitates regular maintenance checks to avoid performance issues.

Transmission sliding gear
Gears 5 forward and 1 reverse
Oil capacity 40qts / 37.9L / IH Hy-Tran
Description Tractor must be stopped and clutch used to shift gears An option

SPEEDS 1

Description with 12.4-38 rear tires

TRANSMISSION 2

The Farmall 460 features a Torque Amplifier (TA) system that enables seamless clutchless shifting on-the-move, enhancing operational efficiency, especially in varying terrain. With a total of 10 forward and 2 reverse gears, this tractor offers flexibility in speed and power management. However, the TA system must be carefully managed, as it free-wheels, necessitating disengagement during downhill operations or when towing to prevent potential loss of control.

Transmission Torque Amplifier
Gears 10 forward and 2 reverse
Oil capacity 40qts / 37.9L /IH Hy-Tran
Description The Torque Amplifier (TA) allows a clutchless shift-on-the-move underspeed for any gear With the TA lever forward, the TA is disengaged and the transmission is in direct drive (DD) mode To engage the TA, the lever should be pulled quickly and smoothly to the rear. The TA on the 460 will free-wheel, so it should be disengaged when going downhill or towing the tractor to start it.

SPEEDS 2

Description With 12.4-38 rear tires

MECHANICAL

The Farmall 460 features a 4x2 2WD chassis, optimal for lightweight operations on flat terrain but limits mobility in challenging conditions. Its power steering enhances maneuverability, while differential mechanical disc brakes provide effective stopping power, particularly beneficial for towing or transporting heavy loads. The 5-speed and 10-speed transmission options offer versatility for varying tasks, allowing operators to select the best gear for efficiency or torque, though a lack of full cab may impact comfort during extended use.

Chassis 4x2 2WD
Steering power
Brakes differential mechanical disc
Cab Open operator station
Transmissions 5-speed / 10-speed

CAPACITY

Hydraulic system 10gal / 37.9L

HYDRAULICS

Capacity 10gal / 37.9L
Valves 2
Pump flow 12gpm / 45.4lpm

TRACTOR HITCH

Type IH Fast Hitch

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540

FARMALL 460 TIRES

The Farmall 460 features a versatile tire configuration with options for both ag front (5.50-16 or 6.00-20) and ag rear (12.4-38 or 11-38), providing enhanced stability and traction on uneven terrain. This tractor's Hi-Clear designation indicates a higher ground clearance, beneficial for cultivating crops without damaging plants. However, the selection of tire sizes may impact weight distribution and overall maneuverability, necessitating careful consideration for specific farming applications.

Ag front 5.50-16 / 6.00-20 (Hi-Clear)
Ag rear 12.4-38 / 11-38 (Hi-Clear)

DIMENSIONS

Wheelbase 95inches / 241cm 100inches / 254cm (Hi-Clear)
Length 140inches / 355cm 153inches / 388cm (Hi-Clear)
Width 83.5inches / 212cm (min) 86inches / 218cm (Hi-Clear min) 105inches / 266cm (max)
Height (steering wheel) 78inches / 198cm (row-crop) 90inches / 228cm (Hi-Clear)
Ground clearance 19.5inches / 49cm (frame) 22inches / 55cm (front-axle) 25.5inches / 64cm (rear axle) 30.5inches / 77cm (Hi-Clear frame)

FARMALL 460 WEIGHT

Operating 5,835lbs / 2646kg (gas) 6,055lbs / 2746kg (diesel)
Ballasted 8,931lbs / 4051kg

DIMENSIONS & TIRES

The Farmall 460's wheelbase ranges from 95 inches in standard configuration to 100 inches in Hi-Clear, providing a balance between stability and maneuverability, especially in row-crop applications. Weighing between 5,835 to 6,055 pounds, it offers substantial traction for heavier implements but may pose challenges in transport and compacted field conditions. The tire specifications (5.50-16 front and 12.4-38 rear) suggest a design optimized for both plowing and hauling, enhancing its versatility across various farming tasks.

Wheelbase 95inches / 241cm 100inches / 254cm (Hi-Clear)
Weight 5835 to 6055 pounds
Front tire 5.50-16
Rear tire 12.4-38

INTERNATIONAL HARVESTER 2001 LOADER 1

Description Single-acting lift cylinders
Loader weight 1160lbs / 526kg
Height (to pin) 148.5inches / 377cm
Clearance, dumped bucket 98inches / 248cm
Breakout force (lift) 4000lbs / 1814kg
Lift to full height (at pin) 2000lbs / 907kg
Bucket width 40inches / 101cm

INTERNATIONAL HARVESTER 2001 LOADER 2

Description Double-acting lift cylinders
Loader weight 1160lbs / 526kg
Height (to pin) 148.5inches / 377cm
Clearance, dumped bucket 98inches / 248cm
Breakout force (lift) 2600lbs / 1179kg
Lift to full height (at pin) 1350lbs / 612kg
Bucket width 40inches / 101cm

INTERNATIONAL HARVESTER 2000 LOADER

Loader weight 1417lbs / 642kg
Height (to pin) 125inches / 317cm
Clearance, dumped bucket 105inches / 266cm
Rollback angle 18°
Breakout force (lift) 4000lbs / 1814kg
Lift to full height (at pin) 2000lbs / 907kg
Bucket width 48inches / 121cm 60inches / 152cm

460 SERIAL NUMBERS

Location Serial number plate on the right side of the Farmall 460, on the clutch housing
1958 501
1959 4765
1960 16900
1961 22622
1962 28029
1963 31552
Final 33028

ELECTRICAL

Charging system generator
Charging amps 20
Batteries 2 (diesel) / 1 (gas/LP)
Battery volts 6 (diesel) / 12 (gas/LP)


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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