Manufacturer |
Ford |
Price |
16,200(USD) |
Model |
3910 |
Equipment Type |
Utility Tractors |
Factory |
|
NEBRASKA TRACTOR TEST 1493 2
Description |
Diesel 8x2 2WD September 14 - 26, 1983 Link: Nebraska Tractor Test 1493 file PTO performance Drawbar performance Gear 5 used for power test |
Power at rated engine speed |
42.62hp / 31.8kW |
Fuel use |
2.7gal/hour / 10.2l/hour |
Power at rated PTO speed |
40.39hp / 30.1kW |
Max power |
35.62hp / 26.6kW |
NEBRASKA TRACTOR TEST 1494 2
Description |
Diesel 8x4 2WD September 14 - 26, 1983 Link: Nebraska Tractor Test 1494 file PTO performance Drawbar performance Gear 5 used for power test Gear 2 used for pull test |
Power at rated engine speed |
42.67hp / 31.8kW |
Fuel use |
2.7gal/hour / 10.2l/hour |
Power at rated PTO speed |
41.16hp / 30.7kW |
Max power |
35.06hp / 26.1kW |
Max pull |
4,934lbs / 2238kg |
FORD 3910 POWER
Engine (gross) |
50hp / 37.3kW |
Engine |
47.5hp / 35.4kW |
PTO (claimed) |
42hp / 31.3kW |
Drawbar (tested) |
35.62hp / 26.6kW |
PTO (tested) |
42.67hp / 31.8kW |
ENGINE DETAIL
The Ford 3910 tractor's 3-cylinder diesel engine with a 192ci (3.1L) displacement and direct injection system delivers a peak power of 50hp at 2200 RPM, making it suitable for moderate field work and utility tasks. Its torque curve, peaking at 138 lb-ft (187.1 Nm) at 1400 RPM, suggests strong low-end pulling capacity, ideal for heavier implements. Although the compression ratio of 16.3:1 aids in efficiency, it requires quality diesel fuel to prevent knocking and ensure reliable performance under load.
Description |
Ford diesel 3-cylinder liquid-cooled |
Displacement |
192ci / 3.1L |
Bore/Stroke |
4.4x4.2inches / 112x 107mm |
Power |
47.5hp / 35.4kW |
Power (gross) |
50hp / 37.3kW |
Fuel system |
direct injection |
Air cleaner |
dry |
Compression |
16.3:1 |
Rated RPM |
2200 |
Torque |
138lb-ft / 187.1Nm |
Torque RPM |
1400 |
Starter volts |
12 |
Oil capacity |
7qts / 6.6L |
Coolant capacity |
11qts / 10.4L |
FORD 3910 ENGINE
The Ford 3910 tractor features a robust 3.1L 3-cylinder diesel engine, providing reliable torque and efficiency for agricultural tasks. Its relatively compact size offers enhanced maneuverability in tight spaces, making it suitable for both small farms and larger operations. However, the limited horsepower may pose challenges for heavy-duty implements, necessitating careful implement selection to optimize performance.
Description |
Ford 3.1L 3-cyl diesel |
TRANSMISSIONS OVERVIEW
The Ford 3910 tractor features an 8-speed synchromesh transmission paired with a 6-speed mechanical shuttle, which allows for smooth shifting and efficient directional changes. This combination enhances operator control and productivity, particularly in applications requiring frequent forward and reverse operations, such as loader work. However, users should be aware that the complexity of the synchromesh system may require more maintenance than simpler gearbox designs.
Description |
8-speed 8-speed synchromesh 6-speed mechanical shuttle |
TRANSMISSION 1
The Ford 3910 features a Dual Range transmission with 8 forward and 2 reverse gears, allowing for versatile speed and torque management, ideal for various agricultural tasks. Its 330mm dry disc clutch provides reliable engagement and disengagement, although it may require adjustments over time for optimal performance. With an oil capacity of 12.7 quarts (12.0L), regular maintenance is necessary to ensure smooth operation and longevity of the transmission system.
Transmission |
Dual Range |
Gears |
8 forward and 2 reverse |
Clutch |
330mm dry disc |
Oil capacity |
12.7qts / 12.0L |
SPEEDS 1
Description |
With 13.6x28 rear tires |
TRANSMISSION 2
The Ford 3910 tractor features a synchromesh transmission with 8 forward and 4 reverse gears, facilitating smooth shifting for various field operations. The dry disc clutch delivers reliable engagement; however, it may require adjustments over time to maintain optimal performance. With an oil capacity of 9.9 quarts, maintaining proper lubrication is crucial for engine longevity and efficiency, especially during heavy-duty usage.
Type |
synchromesh |
Gears |
8 forward and 4 reverse |
Clutch |
dry disc |
Oil capacity |
9.9qts / 9.4L |
SPEEDS 2
Description |
With 13.6x28 rear tires |
TRANSMISSION 3
The Ford 3910 tractor, equipped with a mechanical shuttle and a 6 forward/4 reverse gear configuration, provides enhanced maneuverability for a variety of agricultural tasks. The addition of a six-speed transmission in the 3910 II model (introduced in 1986) allows for improved speed control and efficiency in diverse working conditions. However, operators may face challenges in mastering gear shifts, which could impact productivity during time-sensitive operations.
Type |
mechanical shuttle |
Gears |
6 forward and 4 reverse |
Description |
Six-speed transmission became available on the 3910 II in 1986 |
MECHANICAL
The Ford 3910 tractor offers a versatile 4x2 or 4x4 drivetrain combined with inboard planetary final drives, allowing for improved traction and maneuverability in diverse terrains. Its mechanical rear differential lock enhances traction in challenging conditions, making it suitable for agricultural tasks like plowing while the optional cab provides operator comfort during extended work hours. However, operators may face limitations in speed range or operational complexity due to the 8-speed synchromesh transmission options, which need careful handling to avoid gear clash during shifts.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Final drives |
inboard planetary |
Differential lock |
mechanical rear |
Steering |
power assist |
Brakes |
differential wet disc |
Cab |
Two-post fixed ROPS. Cab optional |
Transmissions |
8-speed 8-speed synchromesh 6-speed mechanical shuttle |
CAPACITY
Fuel |
13gal / 49.2L |
Hydraulic system |
12.1gal / 45.8L |
Steering |
3.6qts / 3.4L |
HYDRAULICS
Type |
open center |
Capacity |
12.1gal / 45.8L |
Pressure |
2500psi / 172.4bar |
Valves |
1 |
Pump flow |
7.7gpm / 29.1lpm 12.8gpm / 48.4lpm |
Steering cap. |
3.6qts / 3.4L |
TRACTOR HITCH
Rear Type |
II/I |
Control |
position and top-link draft control |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540 |
FORD 3910 TIRES
The Ford 3910 features a two-wheel drive (2WD) configuration with agricultural front tires sized 5.50-16, providing good maneuverability on uneven terrain. The optional rear tire sizes of 14.9-24, 16.9-24, and 14.9-28 allow for versatility in load capacity and traction, beneficial for varied field conditions. However, the 2WD system may limit performance in mud or wet environments compared to 4WD models.
Ag front |
5.50-16 (2WD) |
Ag rear |
14.9-24/16.9-24/14.9-28 |
DIMENSIONS
2WD Wheelbase |
77.5inches / 196cm |
4WD Wheelbase |
84.1inches / 213cm |
Length |
127.2inches / 323cm |
Width |
69.6inches / 176cm |
2WD Clearance (front axle) |
21.5inches / 54cm |
4WD Clearance (front axle) |
13.1inches / 33cm |
Clearance (rear axle) |
21.3inches / 54cm |
2WD Front tread |
52 to 80inches / 132 to 203cm |
4WD Front tread |
56 to 72inches / 142 to182cm |
Rear tread |
56 to 80inches / 142 to 203cm |
FORD 3910 WEIGHT
@WD Operating |
4615lbs / 2093kg |
4WD Operating |
5082lbs / 2305kg |
Ballasted |
6900lbs / 3129kg |
FORD 3910 HEIGHT
Steering wheel |
58.8inches / 149cm |
Hood |
52.7inches / 133cm |
ROPS |
93.7inches / 237cm |
Exhaust |
81.2inches / 206cm |
DIMENSIONS & TIRES
The Ford 3910 tractor offers a compact 2WD wheelbase of 77.5 inches, great for maneuverability in tight spaces, while the 4WD variant provides enhanced stability with a 84.1-inch wheelbase, ideal for uneven terrain. Weighing between 4,615 to 5,082 pounds, it has a good weight-to-power ratio for agricultural tasks, but may limit transportability due to its mass. Tire sizes (7.50-15 front and 13.6-28 rear) suggest a strong balance between traction and flotation, beneficial for various soil conditions, although tire maintenance and replacement could present challenges.
2WD Wheelbase |
77.5inches / 196cm |
4WD Wheelbase |
84.1inches / 213cm |
Weight |
4615 to 5082 pounds |
Front tire |
7.50-15 |
Rear tire |
13.6-28 |
FORD 776A LOADER
Loader weight |
1035lbs / 469kg |
Height (to pin) |
124inches / 314cm |
Clearance, dumped bucket |
102inches / 259cm |
Dump reach |
26inches / 66cm |
Dump angle |
40° |
Reach at ground |
75inches / 190cm |
Rollback angle |
6° |
Breakout force (lift) |
3750lbs / 1701kg |
Lift to full height (at pin) |
2500lbs / 1134kg |
Bucket width |
48inches / 121cm 60inches / 152cm 72inches / 182cm |
FORD 776B LOADER
Loader weight |
1260lbs / 571kg |
Height (to pin) |
124inches / 314cm |
Clearance, dumped bucket |
102inches / 259cm |
Dump reach |
26inches / 66cm |
Dump angle |
40° |
Reach at ground |
75.2inches / 191cm |
Rollback angle |
6° |
Breakout force (lift) |
3750lbs / 1701kg |
Lift to full height (at pin) |
2500lbs / 1134kg |
Bucket width |
48inches / 121cm 60inches / 152cm 72inches / 182cm |
3910 SERIAL NUMBERS
Location |
Transmission cover, right-front |
1982 |
C681910 |
1983 |
C695880 |
1984 |
C713459 |
1985 |
C737800 |
1986 |
BA74292 |
1987 |
BB05681 |
1988 |
BB31777 |
1989 |
BB84620 |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Mk I Charging amps |
32 |
Mk II Charging amps |
51 |
Battery volts |
12 |
Battery AH |
128 |