EngineInternational Harvester 5.1L 6-cyl diesel
Transmission8-speed sliding gear 16-speed partial power shift
Drive4x2 2WD
Series66 Series

The International Harvester A-766 tractor is powered by a International Harvester 5.1L 6-cyl diesel engine. It has a 4x2 2WD drive configuration and a 8-speed sliding gear 16-speed partial power shift transmission.

Engine

The engine is a International Harvester D-310 diesel 6-cylinder liquid-cooled with a displacement of 310ci / 5.1L and bore/stroke of 3.875x4.375inches / 98x 111mm. It has a dual stage dry air cleaner and compression ratio of 16:1. The engine is rated at 2300 rpm and has a starter voltage of 12. The engine is known for its reliability, power and fuel efficiency.

Transmission

The transmission of the International Harvester A-766 is either an 8-speed sliding gear or 16-speed partial power shift. The transmission is known for its smooth shifting and durability. It is easy to operate and maintain. The transmission has a high torque capacity and can handle heavy loads. The transmission is designed to provide maximum power to the wheels while minimizing fuel consumption.

Brakes

The brakes of the International Harvester A-766 are hydraulic dry disc brakes. They are known for their reliability and stopping power. The brakes are easy to maintain and provide consistent performance. The brakes are designed to provide maximum stopping power while minimizing wear and tear on the brake pads. The brakes are also designed to work well in wet and muddy conditions.

Steering

The steering of the International Harvester A-766 is hydrostatic power steering. It is known for its precision and ease of use. The steering is responsive and provides excellent control of the tractor. The steering is designed to reduce operator fatigue and provide a comfortable ride. The steering is also designed to work well in tight spaces and on uneven terrain.

Common Problems

Users of the International Harvester A-766 have reported some common problems with the tractor. One of the most common problems is with the brakes. Some users have reported that the brakes can be slow to engage and may require frequent adjustment. Another common problem is with the transmission. Some users have reported that the transmission can be difficult to shift, especially when the tractor is cold. Finally, some users have reported that the cab can be noisy and uncomfortable, especially during long hours of operation.

What Users Like

Users of the International Harvester A-766 like many things about the tractor. One of the most popular features is the engine. Users appreciate the power and fuel efficiency of the engine. Another popular feature is the transmission. Users like the smooth shifting and durability of the transmission. Finally, users appreciate the precision and ease of use of the steering. They also like the comfortable ride and reduced operator fatigue that the steering provides.

International Harvester A-766 Technical Specifications

Engine Detail

DescriptionInternational Harvester D-310 diesel 6-cylinder liquid-cooled
Displacement310ci / 5.1L
Bore/stroke3.875x4.375inches / 98x 111mm
Air Cleanerdual stage dry
Compression16:1
Rated Rpm2300
Starter Volts12

Engine

DescriptionInternational Harvester 5.1L 6-cyl diesel
Fuel Tank37gal / 140.0L

Mechanical

Chassis4x2 2WD
Steeringhydrostatic power
Brakeshydraulic dry disc
CabOpen operator station. Cab optional
Transmissions8-speed sliding gear 16-speed partial power shift

Tires

Ag Front9.5L-15
Ag Rear18.4-34

Dimensions

Wheelbase102.7inches / 260cm
Operating Weight10,300lbs / 4672kg
Ballasted Weight11,880lbs / 5388kg
Front Tread60 to 84inches / 152to 213cm
Rear Tread56 to 100inches / 142to 254cm

Dimensions And Tires

Wheelbase102.7inches / 260cm
Weight10,300lbs / 4672kg
Front Tire9.5L-15
Rear Tire18.4-34

Serial Numbers

LocationLeft side of clutch housing
1972501
19731140
19741811
19752553
19763270
19773999
19784604
Final4771

Hydraulics

Typeopen center
Pump Flow12gpm / 45.4lpm

Tractor Hitch

Rear TypeII

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000

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