Compare/International Harvester 766 vs International Harvester 785

International Harvester 766 vs International Harvester 785

Verdict: International Harvester 766 vs International Harvester 785

The International Harvester 766 and the International Harvester 785 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 80 hp. International Harvester 766 holds more fuel (140.0 L vs 112.0 L) for longer stints between fills. International Harvester 785 is the newer design (1981 vs 1971). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

International Harvester

Fit score

Best match

Clear

International Harvester

Fit score

Best match

Clear

Rated power

80 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

International HarvesterReference

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.Reference

Four gears (1-4) in two ranges (low/high) plus reverse range.Reference

Total built

10,799Reference

—

Differential lock

—

mechanical rearReference

Engine

Fuel tank

140.0 LReference

112.0 LReference

Drawbar (tested)

54.7 kWReference

—

Displacement

5.9 LReference

4.0 LReference

Bore/Stroke

98 x 129 mmReference

100 x 129 mmReference

Air cleaner

dual stage dryReference

—

Rated RPM

2400Reference

2300Reference

Starter volts

12Reference

Compression

17:1Reference

—

Power at rated engine speed

63.7 kWReference

—

Max power

54.7 kWReference

—

Engine (gross)

—

59.7 kWReference

Engine (net)

—

57.7 kWReference

Power (net)

—

57.7 kWReference

Power (gross)

—

59.7 kWReference

Fuel system

—

direct injectionReference

Torque

—

356.6 NmReference

Torque RPM

—

1600Reference

Starter

—

electricReference

Transmission

Gears

16 forward and 8 reverseReference

Clutch

dry discReference

hydraulic wet discReference

Transmission

Torque AmplifierReference

PTO & Hydraulics

PTO (tested)

63.7 kWReference

—

Type

two-speed power shiftReference

Pump flow

45.4 lpmReference

46.9 lpmReference

Rear Type

2Reference

IIReference

Rear PTO

independentReference

Rear PTO Type

540/1000Reference

Power at rated PTO speed

63.9 kWReference

—

PTO (claimed)

—

50.9 kWReference

Control

—

position and draft controlReference

Rear lift

—

2381 kgReference

Dimensions

Wheelbase

266 cmReference

224 cmReference

Weight

4672 kgReference

—

Front tire

9.5L-15Reference

10.00-16Reference

Rear tire

18.4-34Reference

16.9-34Reference

Ag front

9.5L-15Reference

—

Ag rear

18.4-34Reference

16.9-34Reference

Length

419 cmReference

374 cmReference

Width

248 cmReference

—

Height (exhaust)

266 cmReference

—

Operating weight

4672 kgReference

—

Ballasted weight

5388 kgReference

—

Clearance (drawbar)

35 cmReference

—

Bar rear axle

82 mmReference

—

Front tread

152 to 213 cmReference

—

Rear tread

142 to 254 cmReference

—

2WD Ag front

—

10.00-16Reference

4WD Ag front

—

12.4-24Reference

Height

—

264 cmReference

766 Serial Number Location

766 Serial Numbers

1971

7101Reference

—

1972

7416Reference

—

1973

9611Reference

—

1974

12378Reference

—

1975

14630Reference

—

1976

16840Reference

—

Test results

Fuel use

23.1 l/hourReference

—

Max pull

4189 kgReference

—

785 Serial Numbers

Location:

—

Serial number plate on right front of tractor frame, above the front axle.Reference

Electrical

Ground

—

negativeReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.