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 A-766 type tractor is part of the International Harvester 66 Series. The A-766 is a Row-Crop Tractors type, that is used most often in Agriculture Tractors. The A-766 tractor features a engine. This setup improves usability in the real world.