International Harvester 784

International Harvester 784 Utility tractor Technical Specifications

International Harvester 784 is a Row-Crop tractor that was produced by the John Deere between 1977 – 1984.

Below you will find detailed technical specifications for International Harvester 784 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

International Harvester 784 Production

Manufacturer: International Harvester
Type: Utility tractor
Factory: Doncaster, England
Original price: $22,300 (1984 )
The International Harvester 784 was available in three configurations: row-crop, utility, and low-profile. The front axle and rear wheel were the primary difference between the three versions of the 784.

International Harvester 784 Power

Drawbar (claimed): 58.6 hp
43.7 kW
PTO (claimed): 67.4 hp
50.3 kW
Drawbar (tested): 56.83 hp
42.4 kW
PTO (tested): 67.48 hp
50.3 kW

International Harvester 784 Electrical

Ground: negative
Battery volts: 12

International Harvester 784 Mechanical

Chassis: 4×2 2WD
  4×4 MFWD 4WD
Steering: power
Brakes: independent hydraulic wet disc
Cab: ROPS standard, except on low-profile. Canopy optional. Cab optional on row-crop.
Transmissions: 8-speed syncromesh
  16-speed two-speed power shift


Fuel: 20 gal
75.7 L
Hydraulic system: 9 gal
34.1 L


Type: open center
Capacity: 9 gal
34.1 L
Valves: 1 or 2
Pump flow: 13 gpm
49.2 lpm
  15.4 gpm
58.3 lpm (optional)

Tracktor Hitch

Rear Type: II
Control: position and draft control
Rear lift: 3600 lbs
1632 kg

Power Take-off (PTO)

Rear PTO: independent
Clutch: hydraulic wet disc
Rear RPM: 540/1000

International Harvester 784 Engine detail

Engine Detail
International Harvester D-246
Displacement: 246 ci
4.0 L
Bore/Stroke: 3.94×5.06 inches
100 x 129 mm
Air cleaner: dry
Compression: 15.5:1
Rated RPM: 2400
Starter volts: 12
Oil capacity: 8.8 qts
8.3 L
Coolant capacity: 14.4 qts
13.6 L

International Harvester 784 Transmission overview

Engine Oil

Type: syncromesh
Gears: 8 forward and 4 reverse
Clutch: dry disc
Oil capacity: 36 qts
34.1 L
Four synchronized gears in high, low, and reverse ranges.

International Harvester 784 Dimensions

Utility Wheelbase: 88 inches
223 cm
Row-crop Wheelbase: 84.5 inches
214 cm
4WD Wheelbase: 85.2 inches
216 cm
Low-profile Wheelbase: 83.75 inches
212 cm
Utility Length: 142 inches
360 cm
Row-crop Length: 139 inches
353 cm
4WD Length: 148.2 inches
376 cm
Low-profile Length: 142 inches
360 cm
Utility Width: 74 inches
187 cm
Row-crop Width: 75 inches
190 cm
4WD Width: 74 inches
187 cm
Low-profile Width: 78.5 inches
199 cm
Utility19.7 row-crop} Ground clearance: 17.75 inches
45 cm
4WD Ground clearance: 18.65 inches
47 cm
Low-profile Ground clearance: 10.7 inches
27 cm

International Harvester 784 Weight
Utility Shipping: 5950 lbs
2698 kg
Row-crop Shipping: 6200 lbs
2812 kg
4WD Shipping: 7108 lbs
3224 kg
Low-profile Shipping: 5850 lbs
2653 kg
Ballasted: 9920 lbs
4499 kg

International Harvester 784 Height
Utility Steering wheel: 63 inches
160 cm
Row-crop Steering wheel: 65 inches
165 cm
4WD Steering wheel: 63 inches
160 cm
Low-profile Steering wheel: 56.5 inches
143 cm

International Harvester 784 Tests

Nebraska Tractor Test 1315

Nebraska Tractor Test 1315
Diesel 8-speed 2WD
May 24 – June 2, 1979
Link: Nebraska Tractor Test 1315 file
PTO performance
Power at rated engine speed: 67.48 hp
50.3 kW
Fuel use: 4.3 gal/hour
16.3 l/hour
Power at rated PTO speed: 61.28 hp
45.7 kW
Fuel use: 3.9 gal/hour
14.8 l/hour
Drawbar performance
Max power: 56.83 hp
42.4 kW
Fuel use: 4.3 gal/hour
16.3 l/hour


Is International Harvester 784 a good tractor?

The International Harvester 784 is one of the great tractors in the International Harvester stable, and it has earned International Harvester a fantastic reputation.

How much oil does a International Harvester 784 take?

Check out the International Harvester 784 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year International Harvester made the 684

The International Harvester 784 was an agricultural tractor model made from 1977 – 1984

1 thought on “International Harvester 784”

  1. What weight of fluid goes in the transmission of 784? What weight of oil goes in motor?


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