1986 Case IH 1660 2WD Combine, 4,337 Engine Hours Showing, Case IH DT466 Inline 6-Cylinder Engine, Hydrostatic Transmission W/3-Speed Ranges, Axial Flow Rotor, Large Wire Concaves, Manual Concave Adjustment, Manual Sieve And Chaffer Adjustment, 28L-26 Front Tires, 11.2-24 Rear Tires, Small Wire Concaves Included, Air Foil Sieve, SN: 016149