Ford TW-20 Tractor

Manufacturer Ford
Price 40,648(USD)
Model TW-20
Equipment Type Row-Crop Tractors
Factory Romeo, Michigan, USA

NEBRASKA TRACTOR TEST 1300 2

Description Diesel 16-speed 2WD March 22 - April 10, 1979 Link: Nebraska Tractor Test 1300 file PTO performance Drawbar performance Gear 5PD used for power test Gear 2PD used for pull test
Power at rated engine speed 135.60hp / 101.1kW
Fuel use 8.9gal/hour / 33.7l/hour
Power at rated PTO speed 131.43hp / 98.0kW
Max power 116.64hp / 87.0kW
Max pull 14155lbs / 6420kg

FORD TW-20 POWER

Engine (gross) 157.1hp / 117.1kW
Engine 144.5hp / 107.8kW
Drawbar (claimed) 121.5hp / 90.6kW
PTO (claimed) 135hp / 100.7kW
Drawbar (tested) 116.64hp / 87.0kW
PTO (tested) 135.60hp / 101.1kW

ENGINE DETAIL

The Ford TW-20 tractor features a robust 6-cylinder, turbocharged diesel engine with a displacement of 6.6L and a commendable power output of 144.5hp, suitable for a variety of agricultural tasks. Its torque rating of 416 lb-ft at 1600 RPM ensures strong pulling power, making it efficient for heavy-duty operations. However, potential maintenance challenges include managing the dry air cleaner system and monitoring the oil and coolant capacities of 20 quarts and 22 quarts respectively, which are critical in maintaining engine longevity and performance.

Description Ford turbocharged diesel 6-cylinder liquid-cooled
Displacement 401ci / 6.6L
Bore/Stroke 4.40x4.40inches / 112x 112mm
Power 144.5hp / 107.8kW
Power (gross) 157.1hp / 117.1kW
Air cleaner dry with precleaner
Compression 15.6:1
Rated RPM 2200
Torque 416lb-ft / 564.1Nm
Torque RPM 1600
Firing order 1-5-3-6-2-4
Starter volts 12
Oil capacity 20qts / 18.9L
Coolant capacity 22qts / 20.8L 23.5qts / 22.2L (with heater)
Intake valve clearance 0.014-0.016inches / 0.356mm
Exhaust valve clearance 0.017-0.019inches / 0.432mm

FORD TW-20 ENGINE

The Ford TW-20 is powered by a robust 6.6L six-cylinder diesel engine, offering high torque and efficient fuel consumption, which enhances its performance in heavy-duty applications. Its advantages include a durable design and sufficient horsepower for field operations, though it may face challenges in fuel efficiency compared to newer engines with advanced technologies. Ideal for large-scale farming, the TW-20 excels in tasks such as plowing and tillage, but operators should be aware of potential emissions regulations as older models may not comply with current standards.

Description Ford 6.6L 6-cyl diesel

TRANSMISSIONS OVERVIEW

The Ford TW-20 tractor features a 16-speed gearbox that provides enhanced versatility for various farming operations, allowing for efficient speed management across different terrains. Its 8-speed option may offer simplicity and reliability for users focusing on straightforward tasks, though it may lack the precision needed for diverse applications. When selecting between the two, consider the specific operational requirements, as the advanced gearing of the 16-speed can improve productivity in complex farming scenarios.

Description 16-speed 8-speed

TRANSMISSION 1

The Ford TW-20 features a Dual Power transmission offering versatile operation with 16 forward and 4 reverse gears, enhancing productivity across varied terrains. The 356mm cerametallic disc clutch provides robust engagement and durability, suitable for heavy-duty tasks. With an oil capacity of 79 quarts (74.8L), ensure regular maintenance to avoid overheating and maintain optimal performance during extended operations.

Transmission Dual Power
Gears 16 forward and 4 reverse
Clutch 356mm cerametallic disc
Oil capacity 79qts / 74.8L
Description The Dual Power pedal is located to the right of the clutch pedal. Pushing heel-down on the pedal engages an underdrive. The Dual Power may be shifted on the move

SPEEDS 1

Description 18.4x38 rear tires

TRANSMISSION 2

The Ford TW-20 tractor features an 8 forward and 2 reverse gear configuration, enhancing operational flexibility for various field tasks but necessitating stopping before gear changes, which may slow transitions in time-sensitive operations. The 356mm cerametallic disc clutch offers durability and efficient power transfer but may require regular maintenance to ensure optimal performance. With an oil capacity of 73 quarts (69.1L), the tractor allows for extended intervals between oil changes, reducing downtime but necessitating regular checks to prevent overheating or lubrication issues in high-intensity work scenarios.

Gears 8 forward and 2 reverse
Clutch 356mm cerametallic disc
Oil capacity 73qts / 69.1L
Description Left lever selects high, low, or park. Right lever selects one of four forward gears or reverse. Tractor must be stopped before changing gears

SPEEDS 2

Description 18.4x38 rear tires

MECHANICAL

The Ford TW-20 tractor features a versatile 4x2 or optional 4x4 MFWD configuration, enhancing traction in varying terrain. The power steering and differential hydraulic wet disc brakes provide improved maneuverability and safety during operation. While the 16-speed transmission allows for fine-tuning of speed and power, optimal performance may be influenced by the choice of cab options, including air-conditioning for operator comfort in extended use.

Chassis 4x2 2WD/4x4 MFWD 4WD optional
Steering power
Brakes differential hydraulic wet discs
Cab Cab optional with available air-conditioning
Transmissions 16-speed 8-speed

CAPACITY

Fuel 33gal / 124.9L 25gal / 94.6L (auxiliary tank)
Hydraulic system 18.25gal / 69.1L 19.75gal / 74.8L (Dual Power)

HYDRAULICS

Type open center
Capacity 18.25gal / 69.1L 19.75gal / 74.8L (Dual Power)
Pressure 2500psi / 172.4bar
Pump flow 16gpm / 60.6lpm 8gpm / 30.3lpm (service pump)
Steering flow 4.2gpm / 15.9lpm

TRACTOR HITCH

Rear Type III
Rear lift (at 24 5,700lbs / 2585kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

FORD TW-20 TIRES

The Ford TW-20 features a 2WD configuration with front tires sized 10.00-16, which may limit traction in adverse conditions compared to 4WD models, making it more suitable for lighter tasks or stable terrains. The rear tire options allow for versatile load handling and improved flotation on various soil types, with the larger sizes enhancing stability and traction during farm operations. Key considerations include potential soil compaction from heavier rear tires and the trade-off between maneuverability and stability when selecting tire sizes.

Ag front 10.00-16 (2WD)
Ag rear 24.5-32/20.8-38/20.8R-38/18.4R-38/30.5-32

DIMENSIONS

Wheelbase 109.7inches / 278cm 94inches / 238cm (short)
Length 175.6inches / 446cm
Width 104.32inches / 264cm
Ground clearance 25.2inches / 64cm (2WD) 16inches / 40cm (4WD)
Rear axle Bar: 105inch length / 2667mm
Front tread 60 to 84inches / 152to 213cm
Rear tread 60 to 110inches / 152to 279cm

FORD TW-20 WEIGHT

12,250lbs / 5556kg 12,850lbs / 5828kg (cab)
Ballasted 18,000lbs / 8164kg

FORD TW-20 HEIGHT

Hood 80inches / 203cm
ROPS 112.7inches / 286cm
Cab 116inches / 294cm
Exhaust 127.4inches / 323cm

DIMENSIONS & TIRES

The Ford TW-20 tractor features a wheelbase of 109.7 inches, providing stability and balanced weight distribution, essential for heavy-duty tasks. Its substantial weight range of 12,250 to 12,850 pounds enhances traction but may limit mobility on softer terrains. The tire specifications, with 11.00-16 fronts and 18.4-38 rears, facilitate effective power transfer and optimized ground contact, making it suitable for plowing and towing applications.

Wheelbase 109.7inches / 278cm 94inches / 238cm (short)
Weight 12250 to 12850 pounds
Front tire 11.00-16
Rear tire 18.4-38

FORD 773 LOADER

Loader weight 2480lbs / 1124kg
Height (to pin) 134inches / 340cm
Clearance, dumped bucket 105.1inches / 266cm
Dump reach 48inches / 121cm
Dump angle 48°
Reach at ground 81inches / 205cm
Rollback angle 14°
Breakout force (lift) 6600lbs / 2993kg
Lift to full height (at pin) 5000lbs / 2268kg

TW-20 SERIAL NUMBERS

Location Under right grill panel
1979 C592200
1980 C635700
1981 C660700
1982 C682200
1983 C694500

ELECTRICAL

Charging system alternator
Charging amps 72
Battery volts 12
Battery AH 128


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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