International Harvester 685 - Horsepower, Weight, Specs, Problems, Price & More

The International Harvester 685 tractor is powered by a International Harvester 3.9L 4-cyl diesel engine that provides of horsepower and 180 lb-ft /244.1 Nm torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 8-speed synchromesh/16-speed two-speed power shift transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a 4-cylinder liquid-cooled diesel with a displacement of 239 cubic inches or 3.9 liters. It has a gross power output of 71.8 horsepower or 53.5 kilowatts and a net power output of 69 horsepower or 51.5 kilowatts. The fuel system is direct injection and it has a rated RPM of 2300. The engine produces a torque of 180 lb-ft or 244.1 Nm at 1600 RPM. The starter voltage is 12 volts.

Transmission

The transmission has two options: an 8-speed synchromesh or a 16-speed two-speed power shift. The engine's gross power output is 71.8 horsepower or 53.5 kilowatts and its net power output is 69 horsepower or 51.5 kilowatts. The claimed power take-off (PTO) output is 63.3 horsepower or 47.2 kilowatts. The transmission is designed to provide smooth shifting and efficient power transfer. It is suitable for a wide range of applications, from light-duty work to heavy-duty tasks.

Brakes

The brakes are hydraulic wet disc brakes. The engine is a 4-cylinder liquid-cooled diesel with a displacement of 239 cubic inches or 3.9 liters. It has a bore/stroke ratio of 3.875x5.06 inches or 98x129 mm. The power output is 71.8 horsepower or 53.5 kilowatts. The fuel system is direct injection and it has a rated RPM of 2300. The engine produces a torque of 180 lb-ft or 244.1 Nm at 1600 RPM. The starter voltage is 12 volts.

Steering

The steering is power-assisted. The engine is a 4-cylinder liquid-cooled diesel with a displacement of 239 cubic inches or 3.9 liters. It has a gross power output of 71.8 horsepower or 53.5 kilowatts and a net power output of 69 horsepower or 51.5 kilowatts. The fuel tank has a capacity of 29.6 gallons or 112 liters. The steering system is designed to provide precise control and easy maneuverability. It is suitable for a wide range of applications, from light-duty work to heavy-duty tasks.

Common Problems

Users have reported issues with the tractor's electrical system, particularly with the starter and alternator. Some users have also reported problems with the hydraulic system, such as leaks and malfunctions. Another common issue is with the transmission, which can sometimes fail to engage or shift properly. Additionally, some users have reported problems with the brakes, which can wear out quickly and require frequent maintenance. Finally, some users have reported issues with the cab, such as poor visibility and uncomfortable seating.

What Users Like

Users appreciate the tractor's versatility and reliability, as it is suitable for a wide range of applications and can handle various tasks with ease. They also like the tractor's power and performance, as it is capable of handling heavy-duty workloads with ease. Additionally, users appreciate the tractor's comfortable and spacious cab, which provides a comfortable working environment. Finally, users like the tractor's ease of maintenance, as it is designed to be easy to service and repair.

International Harvester 685 Technical Specifications

Power
Engine (gross)	71.8hp / 53.5kW
Engine (net)	69hp / 51.5kW
Pto (claimed)	63.3hp / 47.2kW
Engine Detail
Description	International Harvester D239 diesel 4-cylinder liquid-cooled
Displacement	239ci / 3.9L
Bore/stroke	3.875x5.06inches / 98x 129 mm
Power (gross)	71.8hp / 53.5kW
Fuel System	direct injection
Rated Rpm	2300
Torque	180 lb-ft /244.1 Nm
Torque Rpm	1600
Starter Volts	12
Engine
Description	International Harvester 3.9L 4-cyl diesel
Fuel Tank	29.6gal / 112.0L
Mechanical
Chassis	4x2 2WD/4x4 MFWD 4WD
Differential Lock	rear standard
Steering	power
Brakes	hydraulic wet disc
Cab	Cab standard. Economy and Deluxe cabs available.
Transmissions	8-speed synchromesh/16-speed two-speed power shift
Tires
Ag Front	10.00-16 (2WD)/12.4-24 (4WD)
Ag Rear	16.9-34
Dimensions
Wheelbase	88.2inches / 224cm
Length	147.6inches / 374cm
Height	104inches / 264cm
2wd Weight	6703lbs / 3040kg
4wd Weight	7188lbs / 3260kg
Dimensions And Tires
Wheelbase	88.2inches / 224cm
Weight	6703 to 7188 pounds
Front Tire	10.00-16
Rear Tire	16.9-34
Serial Numbers
Location	Serial number plate on right front of tractor frame, above the front axle.
Hydraulics
Pump Flow	12.4gpm / 46.9lpm
Tractor Hitch
Rear Type	II
Control	position and draft control
Rear Lift	4400lbs / 1995kg/5250lbs / 2381kg *With optional assistor ram
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Pto	independent
Clutch	hydraulic wet disc
Rear Rpm	540/1000

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