Power: 93 hp[P] Date of manufacture : 1958 - 1961
Production Manufacturer: Oliver Type: Standard-tread tractor Factory: Charles City, Iowa, USA Original price: $8,200 (1961 ) Mechanical Chassis: 4x2 2WD Steering: power Brakes: disc Cab: Open operator station. Transmission: 6-speed gear Photos Oliver 990 photos... Power Take-off (PTO) Rear PTO: independent*Optional Rear RPM: 540 Dimensions & Tires Wheelbase: 79.875 inches 202 cm Weight: 11,000 lbs 4989 kg Front tire: 7.50-18 Rear tire: 18-26 Full dimensions and tires ... 990 Serial Numbers 1958: 67828 1959: 71245 1960: 84487 1961: 110064 Final: 115469 how to read serial numbers... Belt Pulley Diameter: 12.25 inches 31 cm Width: 9 inches 22 cm RPM: 1021 Speed: 3277 ft/min 998.83 meters/min

Oliver 660	Power: 45 hp[P]	Date of manufacture : 1959 - 1964

Oliver 770	Power: 52 hp[P]	Date of manufacture : 1958 - 1967

Oliver 880	Power: 61 hp[P]	Date of manufacture : 1958 - 1963

Oliver 950	Power: 66 hp[P]	Date of manufacture : 1958 - 1961

Oliver 990	Power: 93 hp[P]	Date of manufacture : 1958 - 1961

Oliver 995	Power: 94 hp[P]	Date of manufacture : 1958 - 1961

Oliver 1250-A	Power: 42 hp[P]	Date of manufacture : 1969 - 0000

Oliver 1250	Power: 42 hp[P]	Date of manufacture : 1965 - 1969

Oliver 1255	Power: 42 hp[P]	Date of manufacture : 1969 - 1971