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International Harvester 766 Technical Specifications

International Harvester 766 Engine

Diesel Engine

Engine Model ................ International Harvester D360
Engine Type ................ 4-stroke, six-cylinder diesel
Number of Cylinders ................ 6
Displacement, cu in (L) ................ 360 (5.90)
Engine Bore, in (mm) ................ 3.88 (98.0)
Engine Stroke, in (mm) ................ 5.06 (129.0)
Aspiration ................ Natural
Rated Engine Power, hp (kW) ................ 88.0 (65.2)
Rated Engine Speed, rpm ................ 2400
Compression ................ 17:1
Fuel System ................ Direct injection
Fuel Tank Capacity, gal (L) ................ 37.0 (140.0)
Oil Capacity, qts (L) ................ 12.0 (11.4)
Coolant Capacity, qts (L) ................ 23.5 (22.2)
Electrical System Rating, Volts ................ 12

Gasoline Engine

Engine Model ................ International Harvester C291
Engine Type ................ 4-stroke, six-cylinder gasoline
Number of Cylinders ................ 6
Displacement, cu in (L) ................ 291 (4.80)
Engine Bore, in (mm) ................ 3.75 (95.0)
Engine Stroke, in (mm) ................ 4.39 (112.0)
Rated Engine Power, hp (kW) ................ 88.0 (65.2)
Rated Engine Speed, rpm ................ 2400
Compression ................ 7.6:1
Air Cleaner ................ Dry elements
Fuel Tank Capacity, gal (L) ................ 37.0 (140.0)
Oil Capacity, qts (L) ................ 9.0 (8.5)
Coolant Capacity, qts (L) ................ 21.0 (19.9)
Electrical System Rating, Volts ................ 12

International 766 Power Take-Off

PTO Operational Type ................ Independent
PTO Horsepower, hp (kW) ................ 85.5 (63.7)
PTO Clutch ................ Dry disc
PTO Speeds, rpm ................ 540/1000
PTO / Engine Speed, rpm ................ 540/2305
PTO / Engine Speed, rpm ................ 1000/2270

Transmission Configuration

Transmission Type ................ Sliding gear
Gearbox Type ................ 8F/4R
Number of Forward Gears ................ 8
Number of Reverse Gears ................ 4
Clutch ................ Dry disc
Maximum Forward Speed, mph (kph) ................ 18.5 (29.8)
Maximum Reverse Speed, mph (kph) ................ 9.0 (14.5)

Transmission Type ................ Torque Amplifier
Gearbox Type ................ 16F/8R, partial powershift
Number of Forward Gears ................ 16
Number of Reverse Gears ................ 8
Clutch ................ Dry disc
Maximum Forward Speed, mph (kph) ................ 18.5 (29.8)
Maximum Reverse Speed, mph (kph) ................ 9.0 (14.5)

IH 766 Wheels and Tires

Drive Wheels ................ 2WD 4x2
Steering Configuration ................ Front Steer
Steering System ................ Hydrostatic power
Brakes Type ................ Hydraulic dry disc
Front Tire Size ................ 9.5L-15
Rear Tire Size ................ 18.4-34
Front Tread, in (mm) ................ 60-84 (1520-2130)
Rear Tread, in (mm) ................ 56-100 (1420-2540)

International 766 Hydraulic System

Hydraulic System Type ................ Open Center
Implement Pump Type ................ Gear
Implement Pump Flow, gpm (Lpm) ................ 12.0 (45.5)
Hydraulic Pressure, Bar (psi) ................ 172 (2500)
Rear Hitch Type ................ IH Fast Hitch
3-Point Hitch Category ................ 2

IH 766 Dimensions and Weight

Wheelbase, in (mm) ................ 102.7 (2600)
Ground Clearance, in (mm) ................ 19 (480)
Turning Radius (without Brakes), in (mm) ................ 160 (4050)
Turning Radius (with Brakes), in (mm) ................ 134 (3390)
Weight (Operating), lb (kg) ................ 10300 (4670)
Weight (Ballasted), lb (kg) ................ 11880 (5390)