International Harvester

International Harvester 7488

The International Harvester 7488 is a 1985 model from the 70 Series of four-wheel drive tractors. Built in Rock Island, Illinois, USA, only 16 units were produced. It features a powerful 7.6L 6-cylinder intercooled turbocharged diesel engine delivering 235 hp (175.2 kW) with a claimed PTO power of 200 hp (149.1 kW). The tractor is equipped with an 18-speed partial power shift Tri-Six transmission, hydraulic wet disc brakes, articulated power steering, and a standard cab with air-conditioning. It has a fuel capacity of 159 gallons and a hydraulic system capacity of 43 gallons. The tractor hitch is category III/II with position and draft control and a rear lift capacity of 9890 lbs. Dimensions include a wheelbase of 115.5 inches, length of 239.1 inches, width of 114 inches, and height of 128.9 inches. The 7488 rides on 20.8-38 tires front and rear and weighs 20175 lbs. Electrical system is 12 volts with a negative ground and alternator charging system.
Power235 hp
Founded1985
Model7488

Technical Specifications

Detailed specifications and technical data for International Harvester 7488

Power
Engine235 hp (175.2 kW)
PTO (claimed)200 hp (149.1 kW)
Engine
Typeintercooled turbocharged diesel
ModelInternational Harvester DTI-466C
Power235 hp (175.2 kW)
Coolingliquid-cooled
Starterelectric
Idle RPM880-2640
Cylinders6-cylinder
Rated RPM2400
Air cleanerdual-stage dry
Bore/Stroke4.30x5.35 inches (109 x 136 mm)
Pre-heatingether injection
Displacement466 ci (7.6 L)
Oil capacity20 qts (18.9 L)
Starter volts12
Coolant capacity36 qts (34.1 L)
Capacity
Fuel159 gal (601.8 L)
Hydraulic system43 gal (162.8 L)
Electrical
Groundnegative
Battery volts12
Charging systemalternator
Hydraulics
Typeclosed center
Capacity43 gal (162.8 L)
Pump flow28 gpm (106.0 lpm)
Total flow86 gpm (325.5 lpm)
Rear valves2 to 4
Steering flow12 gpm (45.4 lpm)
Mechanical
Cabstandard with air-conditioning
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringArticulated power steering
Differential lockhydraulic
Production
TypeFour-wheel Drive (4WD) tractor
Built inRock Island, Illinois, USA
Total built16
ManufacturerInternational Harvester
Transmission
Typepartial power shift
Gears18 forward and 6 reverse
ModelTri-Six
Clutchhydraulic wet disc
DescriptionThe Synchro Tri-Six provides six gears with high, medium, low, and reverse ranges. A power shift exists with gear pairs (1/2, 3/4, 5/6) then the clutch needed to shift between pairs.
Oil capacity172 qts (162.8 L)
Tractor hitch
Controlposition and draft control
Rear TypeIII/II
Rear lift9890 lbs (4486 kg)
Dimensions & Tires
Width114 inches (289 cm)
Length239.1 inches (607 cm)
Rear tire20.8-38
Wheelbase115.5 inches (293 cm)
Front axleBar: 4 inch diameter (101 mm)
Front tire20.8-38
Bar rear axle4 inch diameter (101 mm)
Shipping weight20175 lbs (9151 kg)
Height (exhaust)128.9 inches (327 cm)
Clearance (drawbar)17.5 inches (44 cm)
Clearance (front axle)20.5 inches (52 cm)
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type1000