Ford 841 Tractor

Manufacturer Ford
Price 3,080(USD)
Model 841
Equipment Type Utility Tractors
Factory Highland Park, Michigan, USA

NEBRASKA TRACTOR TEST 639 2

Description LP gas 12-speed 2WD/March 12 - 31, 1958 Link: Nebraska Tractor Test 639 file Drawbar performance Gear 5 used for power test Gear 2 used for pull test
Belt power (max) 41.97hp / 31.3kW
Belt fuel use (max) 5.0gal/hour / 18.9l/hour
Max power 40.32hp / 30.1kW
Max pull 4,638lbs / 2103kg

NEBRASKA TRACTOR TEST 641 2

Description Gasoline 12-speed 2WD/March 14 - 31, 1958 Link: Nebraska Tractor Test 641 file Drawbar performance Gear 5 used for power test Gear 2 used for pull test
Belt power (max) 44.71hp / 33.3kW
Belt fuel use (max) 4.2gal/hour / 15.9l/hour
Max power 41.44hp / 30.9kW
Max pull 4,637lbs / 2103kg

NEBRASKA TRACTOR TEST 653 2

Description Diesel 12-speed 2WD June 2 - 10, 1958 Link: Nebraska Tractor Test 653 file Drawbar performance Gear 3 used for power test Gear 1 used for pull test
Belt power (max) 39.99hp / 29.8kW
Belt fuel use (max) 2.8gal/hour / 10.6l/hour
Max power 36.79hp / 27.4kW
Max pull 4,705lbs / 2134kg

FORD 841 POWER

Engine (gross) 62.6hp / 46.7kW
Engine 56.3hp / 42.0kW
Drawbar (claimed) 44hp / 32.8kW
Belt (claimed) 50hp / 37.3kW
Plows 3*14-inch
Drawbar (tested) 41.44hp / 30.9kW
Belt (tested) 44.71hp / 33.3kW

ENGINES OVERVIEW

The Ford 841 tractor features a versatile 2.8L 4-cylinder engine available in gasoline, LP gas, and diesel variants, providing flexibility depending on fuel availability and operational requirements. While the gasoline variant offers ease of starting and smoother operation, the LP gas and diesel options provide superior fuel efficiency and torque for heavier tasks. Users should consider their specific agricultural needs, as the diesel engine may excel in longer work durations, whereas gasoline models can be more cost-effective for lighter duties and short-term use.

Description Ford 2.8L 4-cyl gasoline Ford 2.8L 4-cyl LP gas Ford 2.8L 4-cyl diesel

ENGINE DETAIL 1

The Ford 841 tractor features a robust EAF gasoline engine with a displacement of 2.8L, producing 62.6hp at 2000 RPM, and delivering substantial torque of 166 lb-ft at 1600 RPM, making it suitable for medium-duty field applications. Its oil bath air cleaner provides excellent filtration, while the 7.5:1 compression ratio may limit peak power but enhances reliability and longevity. Maintenance considerations include sparkplug and point gap adjustments, along with a valve clearance of 0.015 inches, essential for optimal engine performance.

Description Ford EAF gasoline 4-cylinder 8-valve liquid-cooled vertical overhead valve
Displacement 172ci / 2.8L
Bore/Stroke 3.90x3.60inches / 99 x 91mm
Power (gross) 62.6hp / 46.7kW
Air cleaner oil bath
Compression 7.5:1
Rated RPM 2000
Torque 166lb-ft / 225.1Nm
Torque RPM 1600
Firing order 1-2-4-3
Starter volts 6
Coolant capacity 15qts / 14.2L
Sparkplug gap 0.027inches / 0.686mm
Point gap 0.025inches / 0.635mm
Intake valve clearance 0.015inches / 0.381mm (hot)
Exhaust valve clearance 0.015inches / 0.381mm (hot)

ENGINE OIL 1

The Ford 841 tractor has an oil capacity of 5 quarts (4.7 liters) and requires oil changes every 100 hours of operation, which emphasizes the importance of regular maintenance for optimal performance. The relatively small oil capacity can be advantageous in terms of quicker oil changes but may require more frequent servicing. Be mindful of monitoring oil levels, especially during high-stress operations, to avoid engine wear or damage.

Oil capacity 5qts / 4.7L
Oil change 100 h

ENGINE DETAIL 2

The Ford 841 tractor features a robust EAF LP gas engine with a displacement of 2.8L, delivering adequate power for various agricultural tasks at a rated RPM of 2200. Its oil bath air cleaner enhances engine longevity by providing efficient filtration, although it may require more maintenance compared to dry filters. The 8.65:1 compression ratio and precise valve clearances (0.015 inches) ensure good combustion efficiency, yet achieving optimal performance mandates diligent adherence to spark plug and point gap maintenance.

Description Ford EAF LP gas 4-cylinder 8-valve liquid-cooled
Displacement 172ci / 2.8L
Bore/Stroke 3.90x3.60inches / 99 x 91mm
Air cleaner oil bath
Compression 8.65:1
Rated RPM 2200
Firing order 1-2-4-3
Starter volts 6
Sparkplug gap 0.027inches / 0.686mm
Point gap 0.025inches / 0.635mm
Intake valve clearance 0.015inches / 0.381mm (hot)
Exhaust valve clearance 0.015inches / 0.381mm (hot)

ENGINE DETAIL 3

The Ford 841 tractor features a robust 4-cylinder diesel engine with a displacement of 2.8L, delivering 56.3 hp at a rated RPM of 2200, making it suitable for a variety of agricultural tasks. Its oil bath air cleaner enhances durability and longevity, while the high compression ratio of 16.8:1 improves fuel efficiency and torque output, peaking at 140.4 lb-ft at 1400 RPM. However, potential challenges may include maintenance complexity for the oil bath system and the necessity of a robust starting system due to the diesel engine's higher demands.

Description Ford diesel 4-cylinder 8-valve liquid-cooled
Displacement 172ci / 2.8L
Bore/Stroke 3.90x3.60inches / 99 x 91mm
Power 56.3hp / 42.0kW
Air cleaner oil bath
Compression 16.8:1
Rated RPM 2200
Torque 140.4lb-ft / 190.4Nm
Torque RPM 1400
Firing order 1-2-4-3
Starter volts 12

ENGINE OIL 2

The Ford 841 tractor has an oil capacity of 5 quarts (4.7 liters), which facilitates optimal lubrication and cooling of the engine components. Adequate oil levels are critical to prevent wear, overheating, and ensure long-term engine durability. Be mindful of regular oil changes to maintain engine efficiency and performance, especially under heavy load or adverse conditions.

Oil capacity 5qts / 4.7L

FORD 841 ENGINES

The Ford 841 tractor features a versatile 2.8L 4-cylinder engine available in gasoline, LP gas, and diesel configurations, providing options for varied fuel efficiency and operational costs. The gasoline variant offers a quicker throttle response, while the LP gas and diesel versions enhance torque and fuel economy, particularly for heavier loads or extended use. A challenge may arise in parts availability for older models, impacting maintenance and repairs in agricultural settings.

Description Ford 2.8L 4-cyl gasoline Ford 2.8L 4-cyl LP gas Ford 2.8L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The Ford 841 tractor features a 4-speed unsynchronized transmission, which can be a drawback for smooth shifting under load, potentially leading to increased wear on the gears. The 12-speed option provides greater versatility in speed management, enhancing its efficiency in various field operations. However, users may need to adjust to the complexity of gear changes, especially in demanding agricultural tasks.

Description 4-speed unsynchronized gear / 12-speed

TRANSMISSION 1

The Ford 841 tractor features an unsynchronized gear transmission with 4 forward and 1 reverse gear, providing basic operational flexibility. Its oil capacity of 6 quarts (5.7L) using SAE 80 ensures adequate lubrication but may require frequent checks and changes depending on usage patterns. While the simplicity of the transmission can benefit less experienced operators, the lack of synchronization may pose challenges during gear shifting, particularly under load.

Manufacturer Ford
Type unsynchronized gear
Gears 4 forward and 1 reverse
Oil capacity 6qts / 5.7L/SAE 80

TRANSMISSION 2

The Ford 841 tractor features a Sherman Step-Up and Step-Down auxiliary gearbox, enhancing its versatility with a total of 12 forward and 3 reverse speeds, allowing for optimal power management in varied applications. The 6-quart oil capacity (SAE 80) supports extended operation but requires regular maintenance to ensure proper lubrication and prevent transmission wear. This configuration is advantageous for farmers needing precise speed control when navigating different terrain or performing diverse tasks, though the complexity of additional gears may present a learning curve for operators unfamiliar with multi-speed transmissions.

Transmission Sherman Step-Up Step-down
Gears 12 forward and 3 reverse
Oil capacity 6qts / 5.7L/SAE 80
Description Auxiliary gearbox provides over, under, and direct-drive to the basic four-speed transmission

MECHANICAL

The Ford 841 tractor features a 4x2 2WD chassis, offering efficient operation on paved or moderately rugged surfaces, but may struggle in muddy conditions. Its manual steering, with optional power assist, provides direct responsiveness, though it may require more operator effort. The unsynchronized 4-speed transmission facilitates basic tasks but may limit operational flexibility compared to the more advanced 12-speed transmission, making it more suitable for simple agricultural duties rather than complex field work.

Chassis 4x2 2WD
Steering manual/power assist optional
Brakes differential mechanical expanding shoe
Cab Open operator station
Transmissions 4-speed unsynchronized gear / 12-speed

CAPACITY

Fuel 17gal / 64.3L
Hydraulic system 2gal / 7.6L

HYDRAULICS

Type open center
Capacity 2gal / 7.6L
Pressure 2000psi / 137.9bar
Total flow 4gpm / 15.1lpm

TRACTOR HITCH

Rear Type I
Rear lift 1,250lbs / 567kg

POWER TAKE-OFF (PTO)

Rear PTO transmission
Rear RPM 540

FORD 841 TIRES

The Ford 841 tractor's tire configuration of 6.00-16 on the front and 12-28 on the rear offers a balanced traction and stability for various agricultural tasks. This configuration enables improved maneuverability in tight spaces while maintaining adequate ground clearance for field operations. However, owners should monitor tire wear and pressure closely, as mismatched sizes can affect handling and soil compaction in different terrains.

Ag front 6.00-16
Ag rear 12-28

DIMENSIONS

Wheelbase 74.5inches / 189cm
Length 120.8inches / 306cm
Width 64inches / 162cm
Height 57.3inches / 145cm
Clearance (front axle) 21.4inches / 54cm
Front tread 52 to 80inches / 132 to 203cm
Rear tread 52 to 76inches / 132 to 193cm

FORD 841 WEIGHT

Shipping 2958lbs / 1341kg
Operating 3487lbs / 1581kg
Ballasted 6985lbs / 3168kg

DIMENSIONS & TIRES

The Ford 841 tractor features a wheelbase of 74.5 inches, providing enhanced stability and maneuverability for tasks like plowing and hauling. Weighing between 2,958 to 3,487 pounds, it offers solid traction for various terrains but may present challenges in transportability. The front tire size of 6.00-16 and rear tire size of 12-28 suggest a capability for moderate soil compaction, making it ideally suited for small to medium-scale farming operations.

Wheelbase 74.5inches / 189cm
Weight 2958 to 3487 pounds
Front tire 6.00-16
Rear tire 12-28

FORD 711 LOADER

Loader weight 593lbs / 268kg
Height (to pin) 126inches / 320cm
Clearance, dumped bucket 80inches / 203cm
Dump reach 36.1inches / 91cm
Clearance, level bucket 96inches / 243cm
Breakout force (at pin) 2500lbs / 1134kg
Lift to full height (at pin) 1000lbs / 453kg

841 SERIAL NUMBERS

Location Left side of tractor, on top of transmission case behind the starter
1957 1001
1958 11977
1959 58312
1960 105943
1961 131427
1962 155531

ELECTRICAL

Ground positive (6V) / negative (12V)
Charging system generator
Charging amps 20
Battery volts 6 (gas/lp) / 12 (diesel)
Battery AH 80 (6V) / 135 (12V)


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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