Ford 7810S
The Ford 7810S is a tractor produced by Ford. It is equipped with a 401 ci 6.6 L engine. The listed engine power is Diesel (listed): 100 hp / 74.6 kW. Transmission: Dual Power. Operating weight: 7721 to 8361 pounds.
Engine Power
Diesel (listed): 100 hp / 74.6 kW
Fuel & Capacities
21.5 gal
81.4 L
Transmission
Dual Power
Operating Weight
7721 to 8361 pounds
Overview
![]() | 1994 - 1998
10S SeriesUtility tractor
10S Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Ford |
Utility tractor | |
Built in Queretaro, Mexico | |
Original price | $33,000 (1998) |
Ford 7810S Engine | |
|---|---|
Ford 6.6L 6-cyl diesel | |
Fuel tank | 21.5 gal
81.4 L |
13.2 gal (aux. tank)
50.0 L | |
Engine details ... | |
Ford 7810S Power | |
|---|---|
Engine | 100 hp
74.6 kW |
PTO (claimed) | 90 hp
67.1 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
Two-post ROPS. | |
Hydraulics | |
|---|---|
Type | gear pump |
Pressure | 2500 psi
172.4 bar |
Valves | 2 |
Pump flow | 9.7 gpm
36.7 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 4040 lbs
1832 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/100 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 97.8 inches
248 cm |
4WD Wheelbase | 99.1 inches
251 cm |
Weight | 7721 to 8361 pounds |
Front tire | 10.00-16 |
Rear tire | 18.4-34 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
10S Series 66 to 90 PTO hp Tractors published in 1995, by Ford |
Engine
Engine Detail — 401 ci / 6.6 L Diesel
Manufacturer | Ford |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 401 ci
6.6 L |
Bore/Stroke | 4.40x4.40 inches
112 x 112 mm |
Power | 100 hp
74.6 kW |
Compression | 17.5:1 |
Rated RPM | 2100 |
Starter volts | 12 |
Oil capacity | 22 qts
20.8 L |
Coolant capacity | 17 qts
16.1 L |
Transmission
Transmission options | |
|---|---|
8-speed unsynchronized gear | |
16-speed two-speed power shift |
Transmission — 8 forward and 2 reverse unsynchronized gear
Type | unsynchronized gear |
Gears | 8 forward and 2 reverse |
Four gears, plus reverse, in two ranges. Tractor must be stopped, and clutch used, before shifting gear or range. | |
![]() | |
Transmission — Dual Power
Transmission | Dual Power |
Type | two-speed power shift |
Gears | 16 forward and 4 reverse |
Dimensions
Ford 7810S Tires | |
|---|---|
Ag front | 10.00-16 |
Ag rear | 18.4-34 |
Dimensions | |
|---|---|
2WD Wheelbase | 97.8 inches
248 cm |
4WD Wheelbase | 99.1 inches
251 cm |
2WD Length | 155.5 inches
394 cm |
4WD Length | 163.4 inches
415 cm |
Height (ROPS) | 95.9 inches
243 cm |
2WD Weight | 7721 lbs
3502 kg |
4WD Weight | 8361 lbs
3792 kg |
2WD Ground clearance | 18.4 inches
46 cm |
4WD Ground clearance | 17.8 inches
45 cm |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Ford 7810S based on its 100 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ford 7810S.
Estimated Continuous Field Runtime: 4.1 hrs
Approximately 4.1 hours of continuous field operation at ~75% rated power on a full tank (21.5 gal / 81.4 L).
Estimated 75% Load Fuel Burn~5.2 gal/hr (19.7 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Ford 7810S Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ford 7810S.
Converted Equivalents:
Horsepower (HP)100 hp
Kilowatts (kW)74.6 kW
Metric Horsepower (PS / CV)101.4 PS
Direct Competitor Comparison
Compare Ford 7810S against same-era industry alternatives in the same horsepower class.
Current Model
Ford
Ford 7810S
Engine Power:Diesel (listed): 100 hp / 74.6 kW
★ Baseline Reference
Related models
Ford 5630
- Power:
- 80
- Production years:
- 1992 - 1997
Ford 6410
- Power:
- 80
- Production years:
- 1988 - 1991
Ford 6610S
- Power:
- 85
- Production years:
- 1994 - 2003
Ford 6610
- Power:
- 86
- Production years:
- 1988 - 1991
Ford 7200
- Power:
- 89
- Production years:
- 1973 - 1975



