International Harvester 685
The International Harvester 685 is a tractor produced by International Harvester. It is equipped with a 239 ci 3.9 L engine. The listed engine power is Diesel (net): 69 hp / 51.5 kW; Diesel (gross): 71.8 hp / 53.5 kW. Transmission: Torque Amplifier. Operating weight: 6703 to 7188 pounds.
Engine Power
Diesel (net): 69 hp / 51.5 kW; Diesel (gross): 71.8 hp / 53.5 kW
Fuel & Capacities
29.6 gal
112.0 L
Transmission
Torque Amplifier
Operating Weight
6703 to 7188 pounds
Overview
 | 1981 - 1985
85 SeriesUtility tractor
85 Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | International Harvester |
Utility tractor | |
Built in Doncaster, England | |
International Harvester 685 Engine | |
|---|---|
International Harvester 3.9L 4-cyl diesel | |
Fuel tank | 29.6 gal
112.0 L |
Engine details ...  | |
International Harvester 685 Power | |
|---|---|
Engine (gross) | 71.8 hp
53.5 kW |
Engine (net) | 69 hp
51.5 kW |
PTO (claimed) | 63.3 hp
47.2 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Hydraulic wet disc brakes | |
Cab standard. Economy and Deluxe cabs available. | |
Hydraulics | |
|---|---|
Pump flow | 12.4 gpm
46.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Rear lift | 4400 lbs
1995 kg |
5250 lbs*With optional assistor ram
2381 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Clutch | hydraulic wet disc |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.2 inches
224 cm |
Weight | 6703 to 7188 pounds |
Front tire | 10.00-16 |
Rear tire | 16.9-34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Field Force published in 1981, by International Harvester | |
85 Series published in 1981, by International Harvester | |
85 Series published by International Harvester |
Engine
Engine Detail — 239 ci / 3.9 L Diesel
Manufacturer | International Harvester D-239 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 239 ci
3.9 L |
Bore/Stroke | 3.875x5.06 inches
98 x 129 mm |
Power (net) | 69 hp
51.5 kW |
Power (gross) | 71.8 hp
53.5 kW |
Fuel system | direct injection |
Rated RPM | 2300 |
Torque | 180 lb-ft
244.1 Nm |
Torque RPM | 1600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed synchromesh | |
16-speed two-speed power shift |
Transmission — 8 forward and 4 reverse synchromesh
Type | synchromesh |
Gears | 8 forward and 4 reverse |
Four gears (1-4) in two ranges (low/high) plus reverse range. | |
Transmission — Torque Amplifier
Transmission | Torque Amplifier |
Type | two-speed power shift |
Gears | 16 forward and 8 reverse |
Dimensions
International Harvester 685 Tires | |
|---|---|
Ag front | 10.00-16 (2WD) |
12.4-24 (4WD) | |
Ag rear | 16.9-34 |
Dimensions | |
|---|---|
Wheelbase | 88.2 inches
224 cm |
Length | 147.6 inches
374 cm |
Height | 104 inches
264 cm |
2WD Weight | 6703 lbs
3040 kg |
4WD Weight | 7188 lbs
3260 kg |
Photos
International Harvester 685
International Harvester 685
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester 685.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
International Harvester 685 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for International Harvester 685.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare International Harvester 685 against same-era industry alternatives in the same horsepower class.
Current Model
International Harvester
International Harvester 685
Engine Power:Diesel (net): 69 hp / 51.5 kW; Diesel (gross): 71.8 hp / 53.5 kW
★ Baseline Reference
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