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.
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) |