Diesel 16-speed 2WD October 7 - 14, 1986 Link: Nebraska Tractor Test 1604 file/PTO performance/Drawbar performance Gear 1HDD used for power test Gear 2LDD used for pull test
Power at rated engine speed
61.02hp / 45.5kW
Fuel use
4.2gal/hour / 15.9l/hour
Power at rated PTO speed
58.80hp / 43.8kW
Max power
52.90hp / 39.4kW
Max pull
7207lbs / 3269kg
CASEIH 685 POWER
Engine
73hp / 54.4kW
Drawbar (claimed)
54hp / 40.3kW
PTO (claimed)
61hp / 45.5kW
Drawbar (tested)
52.90hp / 39.4kW
PTO (tested)
61.02hp / 45.5kW
ENGINE DETAIL
Description
CaseIH D-239 diesel 4-cylinder liquid-cooled
Displacement
238.8ci / 3.9L
Bore/Stroke
3.875x5.06inches / 98x 129mm
Power
73hp / 54.4kW
Air cleaner
dual paper elements
Compression
16:1
Rated RPM
2400
Starter volts
12
CASEIH 685 ENGINE
Description
CaseIH 3.9L 4-cyl diesel
TRANSMISSIONS OVERVIEW
Description
8-speed gear 16-speed two-speed power shift
TRANSMISSION 1
Type
gear
Gears
8 forward and 4 reverse
Clutch
dry disc
TRANSMISSION 2
Type
two-speed power shift
Gears
16 forward and 8 reverse
Clutch
dry disc
MECHANICAL
Chassis
4x2 2WD/4x4 MFWD 4WD
Steering
power
Brakes
differential hydraulic wet disc
Cab
Two-post ROPS Cab optional
Transmissions
8-speed gear 16-speed two-speed power shift
CAPACITY
Fuel
20gal / 75.7L
Hydraulic system
9 gal /34.1 L
HYDRAULICS
Type
open center
Capacity
9 gal /34.1L
Pressure
2500psi / 172.4bar
Valves
1 or 2
Pump flow
15.8gpm / 59.8lpm 18.6gpm / 70.4lpm
TRACTOR HITCH
Rear Type
II/I
Rear lift (at 24
3260lbs / 1478kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540/1000
CASEIH 685 TIRES
Ag front
7.50-16
Ag rear
16.9-30
DIMENSIONS
Wheelbase
84.5inches / 214cm
Length
141.6inches / 359cm
2WD Height
93.5inches / 237cm
4WD Height
96.5inches / 245cm
CASEIH 685 WEIGHT
2WD Operating
5660lbs / 2567kg
Ballasted
8845lbs / 4012kg
Max capacity
10150lbs / 4604kg
DIMENSIONS & TIRES
Wheelbase
84.5inches / 214cm
Weight
5660lbs / 2567kg
Front tire
7.50-16
Rear tire
16.9-30
685 SERIAL NUMBERS
Location
Serial number plate on the tractors front-right axle support
1985
15000
1986
18000
1987
19558
1988
23107
1989
26391
1990
29371
ELECTRICAL
Charging system
alternator
Charging amps
45
About CaseIH Tractor
The 685 model tractor is part of CaseIH's 9R line of tractors. The 685 is a Utility Tractors type, that is used most often in Agriculture Tractors. The 685 tractor is operated by a engine. This configuration offers better real-world usability.