EngineInternational Harvester 6.8L 6-cyl diesel
Transmission8-speed gear 16-speed partial power shift hydrostatic
Series66 Series

The International Harvester 1066 tractor is powered by a International Harvester 6.8L 6-cyl diesel engine. It has a 8-speed gear 16-speed partial power shift hydrostatic transmission.

Engine

The engine is a International Harvester DT414 turbocharged diesel 6-cylinder liquid-cooled with a displacement of 414ci / 6.8L. It has a bore/stroke of 4.30x4.75inches / 109x 121mm and a dual stage dry air cleaner. The engine is rated at 2400/2600 (after 1973) RPM and has a starter voltage of 12. The oil capacity is 18qts / 17.0L and the coolant capacity is 25qts / 23.7L.

Transmission

The transmission information is not specified in the data provided.

Brakes

The brakes are hydraulic dry disc brakes. The tractor has two- or four-wheel drive and an open operator station. Two-post fixed ROPS is available and a cab is available with optional air-conditioning.

Steering

The steering is powered by an International Harvester 6.8L 6-cylinder diesel engine. The fuel tank has a capacity of 42gal / 159.0L.

Common Problems

One common problem with the International Harvester 1066 is the hydraulic system. Users have reported issues with the hydraulic pump failing and causing the system to stop working. Another issue is with the clutch, which can wear out quickly and require frequent replacement. Some users have also reported problems with the engine overheating and the transmission slipping. Additionally, the brakes have been known to wear out quickly and require frequent maintenance.

What Users Like

Users appreciate the International Harvester 1066 for its agricultural capabilities. The tractor has a strong engine and can handle heavy loads with ease. The large fuel tank allows for long periods of use without needing to refuel. Users also like the tractor's versatility, as it can be used for a variety of tasks on the farm. The ag front tires and rear tires provide excellent traction and stability on uneven terrain.

International Harvester 1066 Technical Specifications

Engine Detail

DescriptionInternational Harvester DT414 turbocharged diesel 6-cylinder liquid-cooled
Displacemen414ci / 6.8L
Bore/strok4.30x4.75inches / 109x 121mm
Air Cleanedual stage dry
Rated Rp2400/2600 (after 1973)
Starter Volt12
Oil Capacit18qts / 17.0L
Coolant Capacit25qts / 23.7L

Engine

DescriptionInternational Harvester 6.8L 6-cyl diesel
Fuel Tan42gal / 159.0L

Mechanical

DescriptionTwo- or four-wheel drive Power steering Hydraulic dry disc brakes Open operator station. Two-post fixed ROPS available. Cab available with optional air-conditioning

Tires

Ag Fron11L-15
Ag Rea18.4-38

Dimensions And Tires

Wheelbas105inches / 266cm
Weigh12148 to 13345 pounds
Front Tir11L-15
Rear Tir18.4-38

Serial Numbers

19756672

Hydraulics

Typopen center
Pump Flo12gpm / 45.4lpm
Total Flo21gpm / 79.5lpm
Steering Flo9gpm / 34.1lpm

Tractor Hitch

Rear TypIII/II
Rear Lift (at 245600lbs / 2540kg

Power Take Off Pto

Rear Ptindependent
Rear Rp540/1000

Transmissions

Description8-speed gear 16-speed partial power shift hydrostatic

Serial Location

DescriptionSerial number plate on the left side of the tractor's clutch housing

Other International Harvester tractors

All International Harvester tractors · All tractor brands