international harvester 660

International Harvester 660 tractor photo
1959 - 1963 Standard-tread tractor
1959 - 1963
Standard-tread tractor
1959 - 1963
Standard-tread tractor
1959 - 1963
Standard-tread tractor
Production
Manufacturer
International Harvester
Standard-tread tractor
Total built
6,945
Original price
$6,000 (1963)
International Harvester 660 Engines
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
Engine details ...
International Harvester 660 Transmissions
5-speed
10-speed
Transmission details ...
International Harvester 660 Power
Engine
95 hp 70.8 kW
Plows
6
Drawbar (tested)
70.21 hp 52.4 kW
PTO (tested)
81.39 hp 60.7 kW
Performance test details ...
Mechanical
Two-wheel drive
Steering
manual
 
hydrostatic power optional
Independent mechanical disc brakes
Open operator station.
Photos
International 660 right side.
International Harvester 660 photos...
Hydraulics
Valves
1
Total flow
12 gpm 45.4 lpm
 
17 gpm (optional) 64.3 lpm
Steering flow
2.5 gpm 9.5 lpm
Power Take-off (PTO)
Rear PTO
independent
Rear PTO Type
540
Dimensions & Tires
Wheelbase
85.5 inches 217 cm
Weight
9635 to 9875 pounds
Front tire
7.50-18
Rear tire
18.4/15-34
Full dimensions and tires ...
International Harvester 660 attachments
front-end loader
Attachment details ...
660 Serial Number Location
International Harvester 660 serial number location
Right side of clutch housing
660 Serial Numbers
1959
501
1960
3398
1961
4259
1962
5883
1963
6995
Final
?
FAQ: How to read a serial number table.
References
660 references literature
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