International Harvester 660

International Harvester 660 Technical Specifications

International Harvester 660 is a Row-Crop tractor that was produced by the John Deere between 1959 – 1963.

Below you will find detailed technical specifications for International Harvester 660 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

International Harvester 660 Production














Manufacturer:
Manufacturer: International Harvester
Type: Standard-tread tractor
Total built: 6,945
Original price: $6,000 (1963)


International Harvester 660 Power













Engine:
Engine: 95 hp
70.8 kW
Plows: 6
Drawbar (tested): 70.21 hp
52.4 kW
PTO (tested): 81.39 hp
60.7 kW

International Harvester 660 Mechanical




























Chassis: 4×2 2WD
Steering: manual
  hydrostatic power optional
Brakes: independent mechanical disc
Cab: Open operator station.
Transmissions: 5-speed
  10-speed

Hydraulics













Valves: 1
Total flow: 12 gpm
45.4 lpm
  17 gpm
64.3 lpm (optional)
Steering flow: 2.5 gpm
9.5 lpm

Power Take-off (PTO)







Rear PTO: independent
Rear RPM: 540

International Harvester 660 Engine detail








































Engine Detail
International Harvester C-263
gasoline
6-cylinder
liquid-cooled vertical L-head
Displacement: 263 ci
4.3 L
Bore/Stroke: 3.5625×4.3906 inches
90 x 112 mm
Power: 95 hp
70.8 kW
Air cleaner: oil bath
Compression: 7.2:1
Rated RPM: 2400
Torque: 219 lb-ft
297.0 Nm
Torque RPM: 1300
Oil capacity: 9 qts
8.5 L
Coolant capacity: 20 qts
18.9 L



International Harvester 660 Transmission overview

Engine Oil









Transmission: sliding gear
Gears: 5 forward and 1 reverse
Oil capacity: 64 qts
60.6 L

International Harvester 660 Dimensions



















Wheelbase: 85.5 inches
217 cm
Length: 142.6 inches
362 cm
Width: 78 inches
198 cm (min)
Height (steering wheel): 74 inches
187 cm
Ground clearance: 19.7 inches
50 cm (frame)
Clearance (front axle): 17.4 inches
44 cm













International Harvester 660 Weight
Operating: 9,635 lbs
4370 kg (gas)
  9,875 lbs
4479 kg (diesel)
Ballasted: 15,255 lbs
6919 kg

International Harvester 660 Tests

Nebraska Tractor Test 715





































Nebraska Tractor Test 715
Diesel TA 2WD
August 31 – September 5, 1959
Link: Nebraska Tractor Test 715 file
PTO performance
Power at rated engine speed: 78.78 hp
58.7 kW
Fuel use: 5.5 gal/hour
20.8 l/hour
Drawbar performance
Max power: 64.43 hp
48.0 kW
Fuel use: 5.2 gal/hour
19.7 l/hour
Max pull: 11,046 lbs
5010 kg
Gear 2-TA used for pull test.























Nebraska Tractor Test 721
Gasoline TA 2WD
October 1 – 12, 1959
Link: Nebraska Tractor Test 721 file
PTO performance
Power at rated engine speed: 81.39 hp
60.7 kW
Fuel use: 6.4 gal/hour
24.2 l/hour
Drawbar performance
Max power: 70.21 hp
52.4 kW
Fuel use: 6.3 gal/hour
23.8 l/hour























Nebraska Tractor Test 722
LP gas TA 2WD
October 3 – 12, 1959
Link: Nebraska Tractor Test 722 file
PTO performance
Power at rated engine speed: 80.63 hp
60.1 kW
Fuel use: 8.9 gal/hour
33.7 l/hour
Drawbar performance
Max power: 69.66 hp
51.9 kW
Fuel use: 8.8 gal/hour
33.3 l/hour

FAQ

Is International Harvester 660 a good tractor?

The International Harvester 660 is one of the great tractors in the International Harvester stable, and it has earned International Harvester a fantastic reputation.

How much oil does a International Harvester 660 take?

Check out the International Harvester 660 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year International Harvester made the 560

The International Harvester 660 was an agricultural tractor model made from 1959 – 1963

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