International Harvester D-310 diesel 6-cylinder liquid-cooled
Displacement
310ci / 5.1L
Bore/Stroke
3.875x4.375inches / 98x 111mm
Air cleaner
dual stage dry
Compression
16:1
Rated RPM
2300
Starter volts
12
INTERNATIONAL HARVESTER A-766 ENGINE
Description
International Harvester 5.1L 6-cyl diesel
Fuel tank
37gal / 140.0L
TRANSMISSIONS OVERVIEW
Description
8-speed sliding gear 16-speed partial power shift
TRANSMISSION 1
Type
sliding gear
Gears
8 forward and 4 reverse
Clutch
dry disc
Description
Four gears (1-4) in low and high ranges
TRANSMISSION 2
Transmission
Torque Amplifier
Type
partial power shift
Gears
16 forward and 8 reverse
Clutch
dry disc
Description
Four gears (1-4) in two ranges (low/high) with the Torque Amplifer (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed
MECHANICAL
Chassis
4x2 2WD
Steering
hydrostatic power
Brakes
hydraulic dry disc
Cab
Open operator station. Cab optional
Transmissions
8-speed sliding gear 16-speed partial power shift
HYDRAULICS
Type
open center
Pump flow
12gpm / 45.4lpm
TRACTOR HITCH
Rear Type
II
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000
INTERNATIONAL HARVESTER A-766 TIRES
Ag front
9.5L-15
Ag rear
18.4-34
DIMENSIONS
Wheelbase
102.7inches / 260cm
Operating weight
10,300lbs / 4672kg
Ballasted weight
11,880lbs / 5388kg
Front tread
60 to 84inches / 152to 213cm
Rear tread
56 to 100inches / 142to 254cm
DIMENSIONS & TIRES
Wheelbase
102.7inches / 260cm
Weight
10,300lbs / 4672kg
Front tire
9.5L-15
Rear tire
18.4-34
A-766 SERIAL NUMBERS
Location
Left side of clutch housing
1972
501
1973
1140
1974
1811
1975
2553
1976
3270
1977
3999
1978
4604
Final
4771
About International Harvester Tractor
The International Harvester A-766 tractor is part of the 9R tractor series. The A-766 is a Row-Crop Tractors type, that is used often in Agriculture Tractors. A engine powers the A-766 tractor. This setup is more practical in the real world.