farmall 666

Farmall 666 tractor photo
1972 - 1976 Row-Crop tractor
1972 - 1976
Row-Crop tractor
1972 - 1976
Row-Crop tractor
1972 - 1976
Row-Crop tractor
Note: the Farmall model 666 is the same as the International Harvester 666. The following data is from the 666 listing.
Engine options
International Harvester 5.1L 6-cyl diesel
International Harvester 4.8L 6-cyl gasoline
Engine Detail
International Harvester D312
diesel
6-cylinder
liquid-cooled
Displacement
312 ci 5.1 L
Bore/Stroke
3.875x4.410 inches 98 x 112 mm
Power (gross)
75 hp 55.9 kW
Fuel system
direct injection
Air cleaner
dual stage dry
Compression
17:1
Rated RPM
2000
Starter volts
12
Coolant capacity
21 qts 19.9 L
Engine Detail
International Harvester C291
gasoline
6-cylinder
liquid-cooled
Displacement
291 ci 4.8 L
Bore/Stroke
3.75x4.39 inches 95 x 112 mm
Power (gross)
75 hp 55.9 kW
Air cleaner
dual stage dry
Compression
7.5:1
Rated RPM
2000
Starter volts
12
Coolant capacity
21 qts 19.9 L

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