International Harvester 686 Tractor (1980)

Price:14,700(USD)

Series:

Model:686

Equipment Type: N/A

Factory:

Full Specifications

NEBRASKA TRACTOR TEST 1151 2

Description
312 diesel Torque Amplifier 2WD November 3 - 14, 1973 Link: Nebraska Tractor Test 1151 file PTO performance Drawbar performance Gear 3-Direct used for power test Gear 2-TA used for pull test
Power at rated engine speed
66.29hp / 49.4kW
Fuel use
4.6gal/hour / 17.4l/hour
Max power
58.01hp / 43.3kW
Max pull
8,012lbs / 3634kg

NEBRASKA TRACTOR TEST 1152 2

Description
Gasoline Torque Amplifier 2WD November 5 - December 3, 1973 Link: Nebraska Tractor Test 1152 file PTO performance Drawbar performance Gear 3-Direct used for power test Gear 2-TA used for pull test
Power at rated engine speed
66.30hp / 49.4kW
Fuel use
5.7gal/hour / 21.6l/hour
Max power
57.29hp / 42.7kW
Max pull
7,981lbs / 3620kg

NEBRASKA TRACTOR TEST 1336 2

Description
310 diesel Torque Amplifier 2WD March 26 - April 16, 1980 Link: Nebraska Tractor Test 1336 file PTO performance Drawbar performance Gear 3-Direct used for power test Gear 1-Direct used for pull test
Power at rated engine speed
66.36hp / 49.5kW
Fuel use
4.1gal/hour / 15.5l/hour
Max power
57.71hp / 43.0kW
Max pull
8,013lbs / 3634kg

INTERNATIONAL HARVESTER 686 POWER

Drawbar (tested)
58.01hp / 43.3kW
PTO (tested)
66.36hp / 49.5kW

ENGINES OVERVIEW

Description
International Harvester 5.1L 6-cyl diesel International Harvester 4.8L 6-cyl gasoline

ENGINE DETAIL 1

Description
International Harvester D310 diesel 6-cylinder liquid-cooled German (Nuess) built diesel that replaced the 312 diesel in 1979
Displacement
310ci / 5.1L
Bore/Stroke
3.875x4.375inches / 98x 111mm
Rated RPM
2000
Starter volts
12

ENGINE DETAIL 2

Description
International Harvester D-312 diesel 6-cylinder liquid-cooled
Displacement
312ci / 5.1L
Bore/Stroke
3.875x4.410inches / 98x 112mm
Air cleaner
dry
Rated RPM
2000
Idle RPM
900-2000
Oil capacity
12qts / 11.4L
Coolant capacity
21qts / 19.9L

ENGINE DETAIL 3

Description
International Harvester C291 gasoline 6-cylinder liquid-cooled
Displacement
291ci / 4.8L
Bore/Stroke
3.75x4.39inches / 95x 112mm
Rated RPM
2000

INTERNATIONAL HARVESTER 686 ENGINES

Description
International Harvester 5.1L 6-cyl diesel/International Harvester 4.8L 6-cyl gasoline

TRANSMISSION

Transmission
Torque Amplifier
Type
two-speed power shift
Gears
10 forward and 2 reverse
Oil capacity
64qts / 60.6L

SPEEDS

Description
With 15.5-38 rear tires

MECHANICAL

Chassis
4x2 2WD
Steering
power
Brakes
disc
Cab
Two-post fixed ROPS
Transmission
10-speed two-speed power shift

CAPACITY

Fuel
31gal / 117.3L
Hydraulic system
16gal / 60.6L

HYDRAULICS

Type
open center
Capacity
16gal / 60.6L
Total flow
12gpm / 45.4lpm

TRACTOR HITCH

Rear Type
II

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
540 (1.375)

INTERNATIONAL HARVESTER 686 TIRES

Ag front
7.50-16
Ag rear
15.5-38

DIMENSIONS

Wheelbase
103inches / 261cm
Length
162inches / 411cm *Overall length with 3-point hitch
Width
89.4inches / 227cm *Minimum width
Height (exhaust)
105inches / 266cm
Diesel Shipping weight
7770lbs / 3524kg
Ballasted weight
10340lbs / 4690kg
Front tread
58 to 82inches / 147to 208cm
Rear tread
56 to 96inches / 142to 243cm

DIMENSIONS & TIRES

Wheelbase
103inches / 261cm
Weight
7770lbs / 3524kg
Front tire
7.50-16
Rear tire
15.5-38

686 SERIAL NUMBERS

Location
Clutch housing on right side
1976
7500
1977
7729
1978
9899
1979
11417
1980
12923

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