Power: 45 hp[P] Date of manufacture : 1959 - 1964
Production Manufacturer: Oliver Type: Row-Crop tractor Original price: $3,450 (1964) Oliver 660 Power PTO (claimed): 41 hp 30.6 kW Plows: 3 Drawbar (tested): 27.99 hp 20.9 kW Belt (tested): 33.69 hp 25.1 kW Oliver 660 Engines Mechanical Chassis: 4x2 2WD Cab: Open operator station. Transmission: 6-speed unsynchronized gear Photos Oliver 660 photos... Capacity Fuel: 13 gal 49.2 L Hydraulic system: 9.5 gal 36.0 L Hydraulics Capacity: 9.5 gal 36.0 L Pump flow: 8 gpm 30.3 lpm Power Take-off (PTO) Rear PTO: independent Rear RPM: 540 Dimensions & Tires Wheelbase: 92 inches 233 cm Weight: 4,050 lbs 1837 kg Front tire: 6.00-16 Rear tire: 12.4-38 Full dimensions and tires ... 660 Serial Numbers Location: Bottom of dashboard below steering wheel. photo of 660 serial number 1959: 73132 1960: 86166 1961: 111213 1962: 117873 1963: 127356 1964: 141160 how to read serial numbers...

Oliver 440	Power: 31 hp[P]	Date of manufacture : 1960 - 1963

Oliver 500	Power: 35 hp	Date of manufacture : 1961 - 1963

Oliver 550	Power: 46 hp[P]	Date of manufacture : 1958 - 1975

Oliver 600	Power: 44 hp[P]	Date of manufacture : 1962 - 1964

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