international harvester 660

1959 - 1963

Standard-tread tractor

Standard-tread tractor

Manufacturer

International Harvester

Standard-tread tractor

Total built

6,945

Original price

$6,000 (1963)

International Harvester 4.3L 6-cyl gasoline

International Harvester 4.6L 6-cyl diesel

International Harvester 4.3L 6-cyl LP gas

Fuel tank

33 gal (gas/diesel) 124.9 L

 

37.5 gal (LP gas) 141.9 L

5-speed

10-speed

Engine

95 hp 70.8 kW

Plows

6

Drawbar (tested)

70.21 hp 52.4 kW

PTO (tested)

81.39 hp 60.7 kW

Two-wheel drive

Steering

manual

 

hydrostatic power optional

Independent mechanical disc brakes

Open operator station.

Valves

1

Total flow

12 gpm 45.4 lpm

 

17 gpm (optional) 64.3 lpm

Steering flow

2.5 gpm 9.5 lpm

Rear PTO

independent

Rear PTO Type

540

Wheelbase

85.5 inches 217 cm

Weight

9635 to 9875 pounds

Front tire

7.50-18

Rear tire

18.4/15-34

front-end loader

Right side of clutch housing

1959

501

1960

3398

1961

4259

1962

5883

1963

6995

Final

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FAQ: How to read a serial number table.

Buyers Guide International Industrial Tractors & Equipment published in 1960, by International Harvester

Industrial Tractors and matched equipment published in 1960, by International Harvester

Industrial Tractors & Equipment Buyers Guide published in 1962, by International Harvester

Direct-Start Diesel Tractors published in 1958, by International Harvester