Oliver 660 tractor specifications

1959 - 1964

1959 - 1964 Row-Crop tractor

Production

Production Manufacturer:Oliver
Type:Row-Crop tractor
Original price:$3,450 (1964)

Oliver 660 Power

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
power test details ...

1959 - 1964

Row-Crop tractor

Nebraska Tractor Test 541

Nebraska Tractor Test 541
Gasoline 6-speed 2WD May 16 - 19, 1955 Link: Nebraska Tractor Test 541 file
Belt power (max):	33.62 hp 25.1 kW
Belt fuel use (max):	3.1 gal/hour 11.7 l/hour
Drawbar performance
Max power:	27.99 hp 20.9 kW
Gear 4 used for power test.
Max pull:	4,309 lbs 1954 kg
Gear 1 used for pull test.

Nebraska Tractor Test 544

Nebraska Tractor Test 544
Diesel 6-speed 2WD May 19 - 26, 1955 Link: Nebraska Tractor Test 544 file
Belt power (max):	33.69 hp 25.1 kW
Belt fuel use (max):	2.4 gal/hour 9.1 l/hour
Drawbar performance
Max power:	27.48 hp 20.5 kW
Gear 4 used for power test.
Max pull:	4,393 lbs 1992 kg
Gear 1 used for pull test.

Oliver 660 Engines

Oliver 660 Engines Waukesha-Oliver 2.5L 4-cyl gasoline Waukesha-Oliver 2.5L 4-cyl diesel Engine details ...

1959 - 1964

Row-Crop tractor

Engines overview

Engines overview
Waukesha-Oliver 2.5L 4-cyl gasoline
Waukesha-Oliver 2.5L 4-cyl diesel

Engine Detail

Engine Detail
Waukesha-Oliver
gasoline
4-cylinder
liquid-cooled
Displacement:	155 ci 2.5 L
Bore/Stroke:	3.62x3.75 inches 92 x 95 mm
Compression:	7.75:1

Engine Detail

Engine Detail
Waukesha-Oliver
diesel
4-cylinder
liquid-cooled
Displacement:	155 ci 2.5 L
Bore/Stroke:	3.62x3.75 inches 92 x 95 mm
Compression:	16:1

Mechanical

Mechanical Chassis:4x2 2WD
Cab:Open operator station.
Transmission:6-speed unsynchronized gear
Transmission details ...

1959 - 1964

Row-Crop tractor

Transmission

Transmission
Type:	unsynchronized gear
Gears:	6 forward and 2 reverse

Capacity

Capacity Fuel:13 gal
49.2 L
Hydraulic system:9.5 gal
36.0 L

Hydraulics

Hydraulics Capacity:9.5 gal
36.0 L
Pump flow:8 gpm
30.3 lpm

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540

Dimensions & Tires

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 ...

1959 - 1964

Row-Crop tractor

Oliver 660 Tires

Oliver 660 Tires
Ag front:	6.00-16
Ag rear:	12.4-38

Dimensions

Dimensions
Wheelbase:	92 inches 233 cm
Weight:	4,050 lbs 1837 kg

660 Serial Numbers

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...