International Harvester 3688

International Harvester 3688 Production

Manufacturer: International Harvester

Factory: Rock Island, Illinois, USA

Years Built: 1981 – 1985

International Harvester 3688 Engine

International Harvester D436, diesel, 6-cylinder, liquid-cooled, 436 ci [7.1 L]

Power: 145 hp [108.1 kW]

Drawbar: 99.21 hp [74.0 kW]

Bore: 4.30×5.00 inches [109 x 127 mm]

Air Cleaner: dual paper elements

Compression: 15.7:1

Rated RPM: 2400

Starter volts: 12

International Harvester 3688 Transmission

Transmission: partial powershift

Gears: 16 forward and 8 reverse

Speeds: With 18.4-34R1 rear tires.

International Harvester 3688 Dimensions

Wheelbase: 104.8 inches [266 cm]

Weight: 10990 to 13200 pounds

International Harvester 3688 Mechanical

Chassis: 4×2 2WD

Steering: hydrostatic power

Brakes: power disc

Cab: Cab standard with heat and A/C. Optional burgundy or western finish interiors.

International Harvester 3688 Hydraulics

HydraulicsType: closed center

HydraulicsValves: 2 to 4

HydraulicsPumpFlow: 30 gpm [113.6 lpm]