New Holland 8670 - Horsepower, Weight, Specs, Problems, Price & More

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

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

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
Engine	170hp / 126.8kW
Pto (claimed)	145hp / 108.1kW
Engine Detail
Description	Ford turbocharged diesel 6-cylinder liquid-cooled
Displacement	456ci / 7.5L
Bore/stroke	4.4x5.0inches / 112x 127 mm
Power	170hp / 126.8kW
Compression	17.5:1
Rated Rpm	2100
Firing Order	1-5-3-6-2-4
Starter Volts	12
Starter Power	6 hp /4.5 kW
Coolant Capacity	26.4qts / 25.0L
Intake Valve Clearance	0.014inches / 0.356 mm (cold)
Exhaust Valve Clearance	0.017inches / 0.432 mm (cold)
Engine
Description	Ford 7.5L 6-cyl diesel
Mechanical
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
Tires
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 314 cm (112
Dimensions And Tires
Wheelbase	118.3inches / 300cm
Weight	15800 to 18200 pounds
Front Tire	14L-16.1
Rear Tire	18.4R42
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
Electrical
Ground	negative
Charging System	alternator
Charging Amps	130
Batteries	2
Battery Cca	950
Battery Volts	12
Speeds
Description	With 18.4-42 rear tires
Power Take Off Pto
Rear Pto	independent
Rear Rpm	540/1000
Weight
Operating	15,800lbs / 7166kg (2WD)/17,750lbs / 8051kg (4WD)/18,200lbs / 8255kg (SuperSteer)
Max Capacity	21,750lbs / 9865kg
Engine Oil
Oil Capacity	22qts / 20.8L

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