Ford 8670 Tractor

Manufacturer Ford
Price 84,500(USD)
Model 8670
Equipment Type Row-Crop Tractors
Factory

FORD 8670 POWER

Engine 170hp / 126.8kW
PTO (claimed) 145hp / 108.1kW

ENGINE DETAIL

The Ford 8670 tractor features a robust turbocharged 6-cylinder diesel engine with a displacement of 7.5L, offering a powerful 170hp at a rated RPM of 2100, suitable for demanding agricultural tasks. Its high compression ratio of 17.5:1 enhances fuel efficiency and torque, while valve clearances of 0.014 and 0.017 inches for intake and exhaust contribute to improved engine performance and longevity. However, the engine's size and power may present challenges in maneuverability on smaller plots and could require more intensive maintenance.

Description Ford turbocharged diesel 6-cylinder liquid-cooled
Displacement 456ci / 7.5L
Bore/Stroke 4.4x5.0inches / 112x 127mm
Power 170hp / 126.8kW
Compression 17.5:1
Rated RPM 2100
Firing order 1-5-3-6-2-4
Starter volts 12
Starter power 6hp / 4.5kW
Coolant capacity 26.4qts / 25.0L
Intake valve clearance 0.014inches / 0.356mm (cold)
Exhaust valve clearance 0.017inches / 0.432mm (cold)

ENGINE OIL

The Ford 8670 has an oil capacity of 22 quarts (20.8 liters), which is essential for optimal engine lubrication and longevity. Pros include lower oil change frequency due to its larger capacity, while a challenge may arise if leaks occur, as it can lead to significant oil loss before detection. In scenarios of extended use or heavy-duty applications, ensure regular monitoring of oil levels to maintain performance and prevent engine damage.

Oil capacity 22qts / 20.8L

FORD 8670 ENGINE

The Ford 8670 features a robust 7.5L 6-cylinder diesel engine, providing substantial torque for heavy-duty applications, ideal for plowing and towing. However, its fuel consumption may be higher compared to smaller engines, which could impact operating costs for extensive fieldwork. Overall, its power and durability make it suitable for large-scale farming operations requiring consistent performance in diverse conditions.

Description Ford 7.5L 6-cyl diesel

TRANSMISSIONS OVERVIEW

The Ford 8670 features a sophisticated 16-speed full power shift transmission that allows for seamless gear transitions without losing engine power, enhancing productivity during field operations. Additionally, its 32-speed creeper option enables precise speed adjustments, ideal for tasks requiring meticulous control such as tillage or planting. Challenges may include potential complexity in operation and maintenance, necessitating operator familiarity with the transmission system for optimal performance.

Description 16-speed full power shift 32-speed creeper

TRANSMISSION 1

The Ford 8670 tractor features a full power shift transmission, providing seamless gear changes without interruption of power delivery, enhancing operational efficiency. With 16 forward and 9 reverse gears, it offers excellent versatility for different field conditions and terrain, allowing for optimized speed and torque control. However, the complexity of a full power shift system may require more maintenance and higher repair costs compared to traditional manual transmissions.

Type full power shift
Gears 16 forward and 9 reverse

SPEEDS

Description With 18.4-42 rear tires

TRANSMISSION 2

The Ford 8670 tractor's addition of a creeper range to its standard power shift transmission allows for precise low-speed control, making it ideal for tasks like tillage or planting where accuracy is essential. With a total of 32 forward and 18 reverse gears, operators benefit from versatile speed options, enhancing productivity across various field conditions. However, the reliance on a toggle button and inching pedal for engaging the creeper range may present a learning curve for some users, particularly in high-stress operational scenarios.

Type creeper
Gears 32 forward and 18 reverse
Description Creeper range added to standard power shift transmission. With tractor in neutral and inching pedal pressed, toggle button is used to enter exit creeper range

MECHANICAL

The Ford 8670 tractor features a versatile drivetrain with options for 2WD or 4WD (MFWD), providing adaptability for various terrains, enhancing traction and stability. Its hydrostatic power steering offers maneuverability, particularly advantageous in tight spaces or for precision tasks. The 16-speed full power shift transmission allows for smooth gear changes, making it suitable for both heavy-duty field operations and slow-speed tasks, while the 32-speed creeper option is ideal for applications requiring meticulous control, such as planting or tillage.

Chassis 4x2 2WD/4x4 MFWD 4WD (optional)
Steering hydrostatic power
Brakes wet disc
Cab Cab standard
Transmissions 16-speed full power shift 32-speed creeper

CAPACITY

Fuel 110gal / 416.4L
Hydraulic system 30.9gal / 117.0L
Front hubs 1.7qts / 1.6L (each)
Front diff. 13qts / 12.3L

HYDRAULICS

Type closed center load sensing
Capacity 30.9gal / 117.0L
Pressure 2750psi / 189.6bar
Valves 3
Pump flow 24gpm / 90.8lpm
Total flow 31gpm / 117.3lpm 55gpm / 208.2lpm (MegaFlow optional)

TRACTOR HITCH

Rear Type III
Rear lift 10,000lbs / 4536kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

FORD 8670 TIRES

The Ford 8670 tractor features dual tire options, offering 14L-16.1 for 2WD and 16.9R28 for 4WD in the front, with large 18.4R42 tires at the rear. This configuration provides enhanced traction and stability, particularly in 4WD scenarios, making it suitable for heavy tillage and fieldwork in varied soil conditions. However, users should be aware of the higher soil compaction risk associated with larger rear tires, particularly in wet or soft terrains.

Ag front 14L-16.1 (2WD)/16.9R28 (4WD)
Ag rear 18.4R42

DIMENSIONS

Wheelbase 118.3inches / 300cm
Length 196.7inches / 499cm
Width 96.7inches / 245cm
Height (cab) 121.3inches / 308cm
Height (exhaust) 124.4inches / 315cm
Clearance (front axle) 19.9inches / 50cm
Clearance (drawbar) 18.6inches / 47cm
Front tread 62 to 87inches / 157to 220 cm
Rear tread 60.3 to 123.8inches / 153to 314cm (112

FORD 8670 WEIGHT

Operating 15,800lbs / 7166kg (2WD) 17,750lbs / 8051kg (4WD) 18,200lbs / 8255kg (SuperSteer)
Max capacity 21,750lbs / 9865kg

DIMENSIONS & TIRES

The Ford 8670 tractor features a wheelbase of 118.3 inches (300 cm), providing stability during high-torque operations. With a weight range of 15,800 to 18,200 pounds, it offers robust support for heavy attachments, but may pose challenges in maneuverability on uneven terrain. The tire specifications, with a front size of 14L-16.1 and rear 18.4R42, ensure good traction and load distribution, making it suitable for both field work and transport tasks.

Wheelbase 118.3inches / 300cm
Weight 15800 to 18200 pounds
Front tire 14L-16.1
Rear tire 18.4R42

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 130
Batteries 2
Battery CCA 950
Battery volts 12


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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