Horsepower170hp / 126.8kW
EngineFord 7.5L 6-cyl diesel
Transmission16-speed full power shift/32-speed creeper
Drive4x2 2WD/4x4 MFWD 4WD (optional)
Series70 Genesis Series

The New Holland 8670 tractor is powered by a Ford 7.5L 6-cyl diesel engine that provides 170hp / 126.8kW of horsepower. It has a 4x2 2WD/4x4 MFWD 4WD (optional) drive configuration and a 16-speed full power shift/32-speed creeper transmission.

Engine

The engine is a Ford turbocharged diesel 6-cylinder liquid-cooled with a displacement of 456ci / 7.5L and a bore/stroke of 4.4x5.0inches / 112x 127 mm. It has a power output of 170hp / 126.8kW and a compression ratio of 17.5:1. The engine is rated at 2100 rpm and has a firing order of 1-5-3-6-2-4. The starter volts are 12 and the starter power is 6 hp /4.5 kW. The coolant capacity is 26.4qts / 25.0L and the intake valve clearance is 0.014inches / 0.356 mm (cold) while the exhaust valve clearance is 0.017inches / 0.432 mm (cold).

Transmission

The transmission is a 16-speed full power shift/32-speed creeper with an engine power output of 170hp / 126.8kW and a PTO (claimed) of 145hp / 108.1kW. The transmission is designed to provide smooth and efficient power transfer to the wheels and PTO. It is easy to operate and provides a wide range of speeds to suit different applications. The transmission is durable and reliable, ensuring that the tractor can handle heavy workloads with ease. The transmission is also designed to be easy to maintain, with simple and accessible service points.

Brakes

The brakes are wet disc and provide reliable and efficient stopping power. They are designed to be durable and long-lasting, ensuring that the tractor can handle heavy workloads with ease. The brakes are easy to operate and provide smooth and consistent braking performance. The Ford turbocharged diesel 6-cylinder liquid-cooled engine provides ample power to the brakes, ensuring that they can handle heavy loads with ease. The brakes are also designed to be easy to maintain, with simple and accessible service points.

Steering

The steering is hydrostatic power and provides smooth and precise control of the tractor. It is designed to be easy to operate and provides excellent maneuverability, making it ideal for use in tight spaces. The Ford 7.5L 6-cyl diesel engine provides ample power to the steering, ensuring that it can handle heavy loads with ease. The steering is also designed to be easy to maintain, with simple and accessible service points.

Common Problems

Users of the New Holland 8670 have reported issues with the transmission, particularly with the creeper gears. Some users have reported that the creeper gears can be difficult to engage, leading to problems with shifting. Other users have reported issues with the hydraulic system, particularly with leaks and failures. Some users have also reported issues with the cab, particularly with the air conditioning system. However, these issues are relatively rare and most users have reported that the tractor is reliable and easy to operate.

What Users Like

Users of the New Holland 8670 appreciate the tractor's power and performance, particularly when it comes to heavy-duty tasks. They also appreciate the tractor's ease of use and maneuverability, which makes it ideal for use in tight spaces. Users also appreciate the tractor's durability and reliability, which ensures that it can handle heavy workloads with ease. Additionally, users appreciate the tractor's comfortable cab, which provides a comfortable and ergonomic workspace for long hours of operation. Finally, users appreciate the tractor's ease of maintenance, which ensures that it can be kept in top condition with minimal effort.

New Holland 8670 Technical Specifications

Power

Engine170hp / 126.8kW
Pto (claimed)145hp / 108.1kW

Engine Detail

DescriptionFord turbocharged diesel 6-cylinder liquid-cooled
Displacement456ci / 7.5L
Bore/stroke4.4x5.0inches / 112x 127 mm
Power170hp / 126.8kW
Compression17.5:1
Rated Rpm2100
Firing Order1-5-3-6-2-4
Starter Volts12
Starter Power6 hp /4.5 kW
Coolant Capacity26.4qts / 25.0L
Intake Valve Clearance0.014inches / 0.356 mm (cold)
Exhaust Valve Clearance0.017inches / 0.432 mm (cold)

Engine

DescriptionFord 7.5L 6-cyl diesel

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD (optional)
Steeringhydrostatic power
Brakeswet disc
CabCab standard
Transmissions16-speed full power shift/32-speed creeper

Tires

Ag Front14L-16.1 (2WD)/16.9R28 (4WD)
Ag Rear18.4R42

Dimensions

Wheelbase118.3inches / 300cm
Length196.7inches / 499cm
Width96.7inches / 245cm
Height (cab)121.3inches / 308cm
Height (exhaust)124.4inches / 315cm
Clearance (front Axle)19.9inches / 50cm
Clearance (drawbar)18.6inches / 47cm
Front Tread62 to 87inches / 157to 220 cm
Rear Tread60.3 to 123.8inches / 153to 314 cm (112

Dimensions And Tires

Wheelbase118.3inches / 300cm
Weight15800 to 18200 pounds
Front Tire14L-16.1
Rear Tire18.4R42

Capacity

Fuel110gal / 416.4L
Hydraulic System30.9gal / 117.0L
Front Hubs1.7qts / 1.6L (each)
Front Diff.13qts / 12.3L

Hydraulics

Typeclosed center load sensing
Capacity30.9gal / 117.0L
Pressure2750psi / 189.6bar
Valves3
Pump Flow24gpm / 90.8lpm
Total Flow31gpm / 117.3lpm/55gpm / 208.2lpm (MegaFlow optional)

Tractor Hitch

Rear TypeIII
Rear Lift10,000lbs / 4536kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps130
Batteries2
Battery Cca950
Battery Volts12

Speeds

DescriptionWith 18.4-42 rear tires

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000

Weight

Operating15,800lbs / 7166kg (2WD)/17,750lbs / 8051kg (4WD)/18,200lbs / 8255kg (SuperSteer)
Max Capacity21,750lbs / 9865kg

Engine Oil

Oil Capacity22qts / 20.8L

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