CaseIH 685 Overview

Produced from 1985 to 1990, the CaseIH 685 has a 238.8 ci (3.9 L) diesel engine rated at 68.1 hp and 2400 rpm. It combines an independent 540/1000 rear PTO with a II/I hitch that lifts 3260 lbs at 24 inches. The open-center hydraulic system is rated at 2500 psi with 15.8 gpm pump flow. Fuel capacity is 20 gal, and the serial plate is on the front-right axle support.
CaseIH 685 Quick Answers
- YearsProduced from 1985 through 1990.
- Engine238.8 ci (3.9 L) diesel rated at 68.1 hp and 2400 rpm.
- Rear PTOIndependent 540/1000 PTO.
- Hitch lift3260 lbs at 24 inches on the II/I rear hitch.
Engine and Power
The 238.8 ci diesel engine is rated at 2400 rpm.
Diesel engine
| Displacement | 238.8 ci 3.9 L |
|---|---|
| Rated Rpm | 2400 |
Manufacture years
Engine
PTO and Hitch
An independent 540/1000 rear PTO works with the II/I hitch and its 3260 lb lift rating at 24 inches.
Rear PTO
Rear PTO type
Rear hitch
Rear lift at 24 inches
Hydraulics
The open-center hydraulic system is rated at 2500 psi with 15.8 gpm pump flow.
Type
Capacity
Pressure
Pump flow
Fluids, Battery, and Service Facts
Fuel capacity is 20 gal and the hydraulic system capacity is 9 gal.
Fuel tank
Hydraulic system
Serial Number Lookup
The serial number plate is on the front-right axle support.
location
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.