International Harvester 6388 tractor specifications

1981 - 1984

1981 - 1984 60 2+2 Series

Production

Production Manufacturer:International Harvester
Total built:272
Original price:$61,400 (1984 )

International Harvester 6388 Power

International Harvester 6388 Power Engine:157 hp
117.1 kW
Drawbar (claimed):114 hp
85.0 kW
PTO (claimed):130 hp
96.9 kW
Drawbar (tested):111.75 hp
83.3 kW
PTO (tested):130.61 hp
97.4 kW
power test details ...

1981 - 1984

60 2+2 Series

Nebraska Tractor Test 1319

Nebraska Tractor Test 1319
Diesel 16-speed 4WD August 21 - 27, 1979 Link: Nebraska Tractor Test 1319 file
PTO performance
Power at rated engine speed:	130.61 hp 97.4 kW
Fuel use:	8.4 gal/hour 31.8 l/hour
Power at rated PTO speed:	128.59 hp 95.9 kW
Fuel use:	7.6 gal/hour 28.8 l/hour
Drawbar performance
Max power:	111.75 hp 83.3 kW
Fuel use:	8.3 gal/hour 31.4 l/hour
Gear 4-Lo-DD used for power test.
Max pull:	16,764 lbs 7604 kg
Gear 1-Lo-DD used for pull test.

International Harvester 6388 Engine

International Harvester 6388 Engine International Harvester 7.1L 6-cyl diesel Engine details ...

1981 - 1984

60 2+2 Series

Engine Detail

Engine Detail
International Harvester DT 436B
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	436 ci 7.1 L
Bore/Stroke:	4.30x5.00 inches 109 x 127 mm
Power:	157 hp 117.1 kW
Rated RPM:	2400
Starter volts:	12
Oil capacity:	20 qts 18.9 L
Coolant capacity:	34 qts 32.2 L

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Steering:articulated hydrostatic power
Cab:Cab standard with burgundy finish, heat, and A/C. Optional western finish interior.
Transmission:16-speed two-range power shift
Transmission details ...

1981 - 1984

60 2+2 Series

Transmission

Transmission
Type:	two-range power shift
Gears:	16 forward and 8 reverse
Oil capacity:	94.5 qts 89.4 L
Left lever selects high, low, or reverse range. Right lever selects gear. On-the-move powershift without the clutch between gear pairs 1/2, 3/4, 5/6, and 7/8. Synchronized shift (with the clutch) from 2-to-3, 4-to-5, and 6-to-7.

Speeds

Speeds
With 16.9-38 tires.

Capacity

Capacity Fuel:89 gal
336.9 L
139 gal
526.1 L (optional)
Hydraulic system:23.6 gal
89.3 L

Hydraulics

Hydraulics Type:closed center
Capacity:23.6 gal
89.3 L
Valves:2 to 4
Pump flow:18 gpm
68.1 lpm
Steering flow:12 gpm
45.4 lpm

Tractor hitch

Tractor hitch Rear Type:III/II

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:110 inches
279 cm
Weight:15960 lbs
7239 kg
Front tire:16.9-38
Rear tire:16.9-38
Full dimensions and tires ...

1981 - 1984

60 2+2 Series

International Harvester 6388 Tires

International Harvester 6388 Tires
Ag front:	16.9-38
Ag rear:	16.9-38

Dimensions

Dimensions
Wheelbase:	110 inches 279 cm
Length:	227 inches 576 cm
Width:	101.61 inches 258 cm
Shipping weight:	15960 lbs 7239 kg
Ground clearance:	27.3 inches 69 cm