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International Harvester 7788 Specifications

International 7788 Engine

Engine Model ................. International Harvester DV-800
Engine Type ................. 4-stroke, 8-cylinder turbocharged diesel
Number of Cylinders ................. 8
Displacement, cu in (L) ................. 798 (13.1)
Engine Bore, in (mm) ................. 5.31 (135.0)
Engine Stroke, in (mm) ................. 4.50 (114.0)
Aspiration ................. Turbocharged
Rated Engine Power, hp (kW) ................. 330.0 (246.0)
Rated Engine Speed, rpm ................. 2400
Maximum Torque, Nm (ft-lbs) ................. 985 (724)
Torque Speed, rpm ................. 1800
Compression ................. 15.6:1
Firing Order ................. 1-8-7-3-6-5-4-2
Fuel System ................. Direct injection
Air Cleaner ................. Dual dry elements
Intake Valve Clearance, in (mm) ................. 0.014 (0.36)
Exhaust Valve Clearance, in (mm) ................. 0.016 (0.41)
Fuel Tank Capacity, gal (L) ................. 194.0 (735.0)
Oil Capacity, qts (L) ................. 30.0 (28.5)
Coolant Capacity, qts (L) ................. 69.0 (65.5)
Electrical System Rating, Volts ................. 12

IH 7788 Transmission

Transmission Type ................. Gear
Gearbox Type ................. 20F/4R
Number of Forward Gears ................. 20
Number of Reverse Gears ................. 4
Clutch Type ................. Double dry disc
Maximum Forward Speed, mph (kph) ................. 17.7 (28.5)
Maximum Reverse Speed, mph (kph) ................. 2.5 (4.1)

Wheels and Tires

Drive Wheels ................. 4WD 4x4
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic and articulated
Brakes Type ................. Hydraulic wet disc
Front Tire Size (Std) ................. 24.5-32
Rear Tire Size (Std) ................. 24.5-32
Front Tire Size (Opt) ................. 23.1-30
Rear Tire Size (Opt) ................. 23.1-30
Front Tread, in (mm) ................. 68-125 (1730-3175)
Rear Tread, in (mm) ................. 68-125 (1730-3175)

IH 7788 Hydraulic System

Hydraulic System Type ................. Open Center
Implement Pump Type ................. Gear
Implement Pump Flow, gpm (Lpm) ................. 19.0 (71.9)
Hydraulic Pressure, Bar (psi) ................. 165 (2400)
3-Point Hitch Category ................. 3/4

Dimensions and Weight

Wheelbase, in (mm) ................. 118 (2990)
Length, in (mm) ................. 246 (6240)
Height (Cab), in (mm) ................. 134 (3400)
Height (Exhaust), in (mm) ................. 147 (3730)
Overall Width, in (mm) ................. 117 (2970)
Ground Clearance, in (mm) ................. 15.6 (390)
Turning Radius, in (mm) ................. 217 (5500)
Weight, lb (kg) ................. 21550 (9775)