J.I. Case 4690

The J.I. Case 4690 is a four-wheel drive (4WD) tractor produced from 1979 to 1983 as part of the 4WD 90 Series. Built in Racine, Wisconsin, USA, it features a powerful Case 8.3L 6-cylinder turbocharged intercooled diesel engine delivering 261 hp. The tractor includes a three-speed powershift transmission with 12 forward and 4 reverse gears, hydraulic four-wheel steering, and a Silent Guardian cab with air-conditioning. It has a fuel capacity of 128 gallons and a hydraulic system capacity of 15.5 gallons. The 4690 is equipped with a category III rear hitch and an independent 1000 RPM rear PTO. Its wheelbase measures 102 inches, and it weighs 22,310 lbs operating weight, ballasted to 25,230 lbs. The tractor rides on 18.4-34 tires front and rear and features hydraulic dry disc brakes and a negative ground electrical system with a 12-volt battery.