Oliver
660
Farm tractor · 1959–1964 · 45 hp
Oliver660
The Oliver 660 is a farm tractor manufactured from 1959 to 1964. It features a Waukesha-Oliver 2.5L 4-cylinder gasoline engine. The transmission is a unsynchronized gear type with 6 forward and 2 reverse.
Engine
| Engine | Waukesha-Oliver 2.5L 4-cylinder gasoline |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 155 ci (2.5 L) |
| Bore | 3.62 in (92 mm) |
| Stroke | 3.75 in (95 mm) |
| Compression Ratio | 7.75 |
| Power PTO | 41 hp (30.6 kW) |
| Power Drawbar | 27.99 hp (20.9 kW) |
| Power Belt | 33.69 hp (25.1 kW) |
| Starter Volts | 12 |
| Oil Capacity | 4 qts (3.8 L) |
| Coolant Capacity | 14 qts (13.2 L) |
| Manufacturer | Waukesha-Oliver |
| Rated | 2,000 RPM |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | 235mm dry disc |
| Available Options | 6-speed unsynchronized gear |
Hydraulics
| Pump Flow | 8 gpm (30.3 lpm) |
|---|---|
| System Capacity | 9.5 gal (36 L) |
PTO
| Rear Type | 540 |
|---|
Dimensions
| Length | 134.4 in (341 cm) |
|---|---|
| Width | 80.9 in (205 cm) |
| Height | 87.4 in (221 cm) |
| Wheelbase | 92 in (233 cm) |
| Ground Clearance | 24.1 in (61 cm) |
Weight
diesel
| Shipping | 3,178 lbs (1,441 kg) |
|---|
gas
| Shipping | 3,128 lbs (1,418 kg) |
|---|
Tires & Tracks
| Front Ag | 5.00-16, 6.00-16 |
|---|---|
| Rear Ag | 9-38, 10-38, 12.4-38 |
Fuel
| Capacity | 13 gal (49.2 L) |
|---|