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International Harvester 786 vs International Harvester 834

Verdict: International Harvester 786 vs International Harvester 834

The International Harvester 786 and the International Harvester 834 are both tractors — here is how they stack up on the figures that matter. International Harvester 834 leads on rated power with 82 hp against 80 hp. International Harvester 834 is the lighter machine (7,518 kg vs 10,600 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 786 is the newer design (1980 vs 1972). In short: choose the International Harvester 834 for outright pulling power, or the International Harvester 786 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Fit & specs
International Harvester 786 Tractor
International Harvester
62
Fit score
Best match
Clear
International Harvester 834 Tractor
International Harvester
62
Fit score
Best match
Clear
Rated power
80 hp
82 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
International HarvesterReference
International HarvesterReference
18.4-34 rear tires.Reference
liquid-cooledReference
Total built
1,844Reference
Final drives
bull gearReference
pllanetaryReference
Steering
power assistReference
Differential lock
mechanical rearReference
Engine
Drawbar (tested)
51.5 kWReference
Displacement
5.9 LReference
4.0 LReference
Bore/Stroke
98 x 129 mmReference
100 x 129 mmReference
Air cleaner
dual dry elementReference
Rated RPM
2400Reference
2300Reference
Coolant capacity
22.7 LReference
19.5 LReference
Oil capacity
85.2 LReference
9.0 LReference
Power at rated engine speed
59.8 kWReference
Max power
51.5 kWReference
Fuel tank
70.0 LReference
Engine (gross)
61.0 kWReference
Engine (net)
55.0 kWReference
Power (net)
55.0 kWReference
Power (gross)
61.0 kWReference
Fuel system
direct injectionReference
Compression
16:1Reference
Torque
262.8 NmReference
Torque RPM
1600Reference
Starter
electricReference
Starter volts
12Reference
Transmission
Transmission
Torque AmplifierReference
Gears
16 forward and 8 reverseReference
12 forward and 4 reverseReference
Oil type
IH Hy-Tran/B-6Reference
Clutch
280mm dry discReference
PTO & Hydraulics
PTO (tested)
59.8 kWReference
Hydraulic system
85.2 LReference
Type
two-speed power shiftReference
Capacity
85.2 LReference
Rear Type
II/IReference
IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000 (1.375)Reference
540/1000Reference
Power at rated PTO speed
57.7 kWReference
PTO (claimed)
52.0 kWReference
Capacities
Fuel
83.3 LReference
Dimensions
Wheelbase
256 cmReference
212 cmReference
Weight
10600 to 11590 poundsReference
7518 to 8289 poundsReference
Front tire
9.5L-15Reference
7.50x16Reference
Rear tire
18.4-34Reference
Ag front
9.5L-15Reference
Ag rear
18.4-34Reference
Length
419 cmReference
Width
259 cmReference
188 cmReference
Height (ROPS)
284 cmReference
Shipping weight
4808 kgReference
Operating weight
5257 kgReference
Ground clearance
33 cmReference
Bar rear axle
82 mmReference
2WD Rear tire
16.9/14x34Reference
2WD Standard tires (ag)
Front: 7.50x16. Rear: 16.9/14x34Reference
4WD Standard tires (ag)
Front: 11.2/10x24. Rear: 16.9/14x34Reference
2WD Length
334 cmReference
4WD Length
346 cmReference
Height (steering wheel)
165 cmReference
2WD Weight
3410 kgReference
4WD Weight
3759 kgReference
2WD Front tread
131 to 178 cmReference
4WD Front tread
150 cmReference
Rear tread
146 to 196 cmReference
786 Serial Numbers
1980
6601Reference
1981
8936Reference
Location:
Serial number plate on the right-frame of the tractor frame.Reference
Electrical
Ground
negativeReference
Charging system
alternatorReference
Charging amps
61 (with cab)Reference
Batteries
2Reference
Battery CCA
470Reference
Battery volts
12Reference
Test results
Fuel use
18.5 l/hourReference
Max pull
4521 kgReference
Speeds

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.

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