Introduction
Case IH 685 Utility Tractor
The Case IH 685 is a utility tractor manufactured in Doncaster, England, between 1985 and 1990. Designed for general agricultural applications, it represents a core model within the Case IH product line of that era, offering a balance of mechanical simplicity and operational versatility.
Engine and Performance
The tractor is powered by the Case IH D-239 diesel engine, a liquid-cooled 4-cylinder unit with a displacement of 3.9 liters. It features a bore and stroke of 98 mm by 129 mm and a compression ratio of 16:1. Rated at 2400 RPM, the engine delivers approximately 68.1 horsepower, providing the necessary torque for standard field and farmstead tasks.
Transmission and Drivetrain
Operators can choose between two transmission configurations: a standard 8-speed gear transmission (8 forward and 4 reverse) or a 16-speed two-speed power shift transmission. Both options utilize a 304 mm dry disc clutch. The tractor is available in either two-wheel or four-wheel drive, with power steering as standard equipment to assist in maneuvering.
Hydraulics and PTO
The hydraulic system is of the open-center type, operating at a pressure of 2500 psi. It provides a standard pump flow of 15.8 gpm, with an optional configuration reaching 18.6 gpm. The rear hitch is a Category I/II system capable of lifting 1478 kg at 24 inches behind the lift point. The independent rear PTO offers dual speeds of 540 and 1000 RPM, engaged via a hydraulic wet disc clutch.
Dimensions and Operator Station
The 685 features a wheelbase of 223 cm for the 2WD model and 216 cm for the 4WD version. It offers a ground clearance of 29 cm, suitable for various field conditions. The operator station is equipped with a two-post ROPS as standard, with a cab available as an optional feature. Braking is managed by differential hydraulic wet disc brakes.
Conclusion
The Case IH 685 serves as a reliable utility tractor for farmers requiring a machine capable of handling diverse implements through its flexible transmission and hydraulic options. Its robust construction and straightforward mechanical design make it a practical choice for general agricultural operations.
CaseIH 685 Manuals & Documentation
Download the manuals and documentation available for the CaseIH 685: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of CaseIH, 685
- Original price was $22,300 in 1990
- Utility tractor
- Built in Doncaster, England
| Manufacturer | CaseIH |
|---|
Dimension and Tires Information of CaseIH, 685
| Ground clearance | 11.8 inches [29 cm] |
|---|---|
| 2WD Wheelbase | 88 inches [223 cm] |
| 2WD Height | 93.5 inches [237 cm] |
| Width | 64 inches [162 cm] |
| 4WD Wheelbase | 85.2 inches [216 cm] |
| 2WD Front tread | 52 to 77 inches [132 to 195 cm] |
| 4WD Height | 96.5 inches [245 cm] |
| Length | 141.6 inches [359 cm] |
| Rear tread | 56 to 76 inches [142 to 193 cm] |
| 4WD Front tread | 63 to 78 inches [160 to 198 cm] |
Minimum widht.
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 16.9-30 |
Engine Specifications of CaseIH, 685
- CaseIH D-239
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 238.8 ci [3.9 L] |
| Air cleaner | Dual paper elements |
| Bore/Stroke | 3.875x5.06 inches [98 x 129 mm] |
| Rated RPM | 2400 |
| Compression | 16:1 |
| Power | 68.1 hp [50.8 kW] |
Transmission Information of CaseIH, 685
Transmission variants 1
- Four synchronized gears in two ranges, plus reverse range.
| Type | Gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | 304mm dry disc |
Transmission variants 2
| Type | Two-speed power shift |
|---|---|
| Gears | 16 forward and 8 reverse |
| Clutch | 304mm dry disc |
- 8-speed gear
- 16-speed two-speed power shift
Mechanical Specs of CaseIH, 685
- Two- or four-wheel drive
- Two-post ROPS. Cab optional.
- Power steering
- Differential hydraulic wet disc brakes
Power Information of CaseIH, 685
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000@2190 |
| Engine RPM | 540@2140 |
| Clutch | Hydraulic wet disc |
| Rear PTO Type | 540/1000 (1.375) |
Hydraulics Specifications of CaseIH, 685
| Type | Open center |
|---|---|
| Pump flow | 15.8 gpm [59.8 lpm] |
| Valves | 1 or 2 |
| Capacity | 9 gal [34.1 L] |
| Capacity(optional) | 18.6 gpm [70.4 lpm] |
| Pressure | 2500 psi [172.4 bar] |
Three-Point Hitch of CaseIH, 685
| Rear Type | II/I |
|---|---|
| Rear lift (at 24"/610mm) | 3260 lbs [1478 kg] |
Electrical System of CaseIH, 685
| Ground | Negative |
|---|---|
| Charging system | Alternator |
| Charging amps | 45 |
Where it sits
With 73 HP, the CaseIH 685 sits between 695 (72 HP) and 785 (77 HP) in CaseIH's range. Its power puts it in the 55th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the CaseIH 685 have?
The CaseIH 685 delivers 73 HP.
What years was the CaseIH 685 produced?
The CaseIH 685 was produced in 1985-1990.
What engine does the CaseIH 685 have?
The CaseIH 685 is powered by a Diesel, 4-cylinder engine.
What transmission does the CaseIH 685 use?
The CaseIH 685 uses a Gear transmission.
Is the CaseIH 685 4WD?
The CaseIH 685 is available in 2WD/4WD.