| Manufacturer |
Ford |
| Price |
2,273(USD) |
| Model |
850 |
| Equipment Type |
Utility Tractors |
| Factory |
Highland Park, Michigan, USA |
NEBRASKA TRACTOR TEST 626 2
| Description |
LP gas 5-speed 2WD June 24 - July 12, 1957 Link: Nebraska Tractor Test 626 file Drawbar performance Gear 3 used for power test Gear 1 used for pull test |
| Belt power (max) |
39.55hp / 29.5kW |
| Belt fuel use (max) |
5.0gal/hour / 18.9l/hour |
| Max power |
35.16hp / 26.2kW |
| Max pull |
5,170lbs / 2345kg |
FORD 850 POWER
| Belt (claimed) |
40hp / 29.8kW |
| Plows |
3*14-inch |
| Drawbar (tested) |
35.16hp / 26.2kW |
| Belt (tested) |
39.55hp / 29.5kW |
ENGINES OVERVIEW
The Ford 850 tractor features a versatile 2.8L 4-cylinder engine, available in both gasoline and LP gas configurations, offering adaptability for various agricultural needs. The gasoline variant typically provides higher horsepower for heavier tasks, while the LP gas option can deliver cleaner emissions and potentially lower fuel costs. However, the reliance on specific fuel types could limit availability in some regions, necessitating careful fuel planning for optimal operational efficiency.
| Description |
Ford 2.8L 4-cyl gasoline Ford 2.8L 4-cyl LP gas |
ENGINE DETAIL 1
The Ford 850 tractor features a robust EAF gasoline engine with a displacement of 2.8L, delivering reliable performance at a rated RPM of 2200. The low compression ratio of 6.75:1 allows for use with lower octane fuels, making it more economical, although this may slightly limit power output compared to higher-compression alternatives. However, its oil-bath air cleaner enhances filtering efficiency and longevity, which is advantageous in dusty conditions but requires regular maintenance to prevent buildup.
| Description |
Ford EAF gasoline 4-cylinder 8-valve liquid-cooled vertical inline |
| Displacement |
172ci / 2.8L |
| Bore/Stroke |
3.90x3.60inches / 99 x 91mm |
| Air cleaner |
oil bath |
| Compression |
6.75:1 |
| Rated RPM |
2200 |
| Firing order |
1-2-4-3 |
| Starter volts |
6 |
| Coolant capacity |
15 qts/14.2 L |
ENGINE OIL 1
The Ford 850 tractor has an oil capacity of 5 quarts (4.7 liters), which is relatively low for tractors of its class, ensuring easier oil changes and maintenance. However, this smaller capacity may require more frequent oil checks and changes, especially under heavy usage. Optimal performance is achieved by using high-quality oil for enhanced lubrication and engine longevity.
ENGINE DETAIL 2
The Ford 850 tractor's EAF LP gas engine, with a 2.8L displacement and 8.0:1 compression, provides a solid balance of torque for agricultural applications while maintaining efficient fuel consumption. The oil bath air cleaner enhances engine longevity by minimizing dust intake, but the 6-volt starter system may present challenges in extreme cold conditions. With a rated RPM of 2200, it supports moderate PTO applications, making it suitable for tasks like mowing or tilling in smaller fields.
| Description |
Ford EAF LP gas 4-cylinder 8-valve liquid-cooled vertial inline |
| Displacement |
172ci / 2.8L |
| Bore/Stroke |
3.90x3.60inches / 99 x 91mm |
| Air cleaner |
oil bath |
| Compression |
8.0:1 |
| Rated RPM |
2200 |
| Firing order |
1-2-4-3 |
| Starter volts |
6 |
ENGINE OIL 2
The Ford 850 tractor has an oil capacity of 5 quarts (4.7 liters), which is relatively small compared to larger, more powerful tractors, making it easier and less expensive to perform oil changes. However, this limited capacity may require more frequent maintenance, particularly in demanding operational scenarios, such as heavy agricultural work or extended use in rugged conditions. Ensuring proper oil levels is crucial to maintain optimal engine performance and to prevent premature wear and tear.
FORD 850 ENGINES
The Ford 850 tractor features a robust 2.8L 4-cylinder engine available in both gasoline and LP gas variants, which offers versatility for different fuel preferences and operational conditions. Key advantages include its lower emissions in the LP gas version and potential fuel cost savings; however, the gasoline model may provide easier refueling in rural areas. It is particularly well-suited for small to medium farm operations, balancing power with efficiency.
| Description |
Ford 2.8L 4-cyl gasoline Ford 2.8L 4-cyl LP gas |
TRANSMISSION
The Ford 850 tractor features an unsynchronized gear system with 5 forward and 1 reverse gear, which may pose challenges for operators requiring smooth gear shifts, particularly in demanding terrain. Its dry disc clutch ensures reliable engagement but may require more maintenance due to wear compared to a hydraulic system. With an oil capacity of 8 quarts (7.6 L) using SAE 80 Mild EP, regular oil changes are critical for optimal transmission performance and longevity.
| Type |
unsynchronized gear |
| Gears |
5 forward and 1 reverse |
| Clutch |
dry disc |
| Oil capacity |
8 qts/7.6 L/SAE 80 Mild EP |
MECHANICAL
The Ford 850 tractor features a 4x2 2WD chassis, offering simplicity in design but limiting traction in uneven terrain compared to 4WD models. Its manual or optional power assist steering can enhance operator comfort, though the open operator station may expose the driver to the elements. The 5-speed unsynchronized transmission allows for straightforward gear selection, though it may require more skill for smooth operation, especially under load.
| Chassis |
4x2 2WD |
| Steering |
manual/power assist optional |
| Brakes |
differential mechanical expanding shoe |
| Cab |
Open operator station |
| Transmission |
5-speed unsynchronized gear |
CAPACITY
| Fuel |
14gal / 53.0L |
| Hydraulic system |
2gal / 7.6L |
| Rear axle |
11qts / 10.4L |
HYDRAULICS
TRACTOR HITCH
| Rear Type |
I |
| Rear lift |
1,250lbs / 567kg |
POWER TAKE-OFF (PTO)
| Rear PTO |
transmission |
| Rear RPM |
540 (1.125) |
FORD 850 TIRES
The Ford 850 tractor features a 6x16 front tire and a 12x28 rear tire configuration, optimizing stability and traction for various agricultural applications. This tire size combination enhances surface contact in fields, making it ideal for plowing and tilling tasks, but may limit its maneuverability in tight spaces. Additionally, consider potential challenges with soil compaction when using larger tires over softer terrain.
| Ag front |
6x16 |
| Ag rear |
12x28 |
DIMENSIONS
| Wheelbase |
75.18inches / 190cm |
| Length |
121.8inches / 309cm |
| Width |
64.75inches / 164cm |
| Height |
59.3inches / 150cm |
| Operating weight |
3400lbs / 1542kg |
| Ballasted weight |
6700lbs / 3039kg |
| Ground clearance |
21inches / 53cm |
| Front tread |
52 to 76inches / 132 to 193cm |
| Rear tread |
52 to 76inches / 132 to 193cm |
DIMENSIONS & TIRES
The Ford 850 tractor features a 75.18-inch wheelbase, providing a balanced stability for various agricultural tasks. Weighing 3,400 lbs enhances traction in field operations, though it may limit mobility on softer terrains. The tire sizes (6x16 front, 12x28 rear) suggest good load distribution but may require compatibility checks for aftermarket tire replacements and could influence plowing efficiency.
| Wheelbase |
75.18inches / 190cm |
| Weight |
3400lbs / 1542kg |
| Front tire |
6x16 |
| Rear tire |
12x28 |
850 SERIAL NUMBERS
| Location |
On the left-hand side of the transmission housing behind the starter |
| 1954 |
1 |
| 1955 |
10615 |
| 1956 |
77271 |
| 1957 |
116368 |
ELECTRICAL
| Ground |
positive |
| Charging system |
generator |
| Charging amps |
20 |
| Battery volts |
6 |
