Farm tractors Ford

Ford 6640 Tests

Ford 6640
Ford 6640

Tests

OCED Tractor Test 1657
Test detailsDiesel 16x4 4WD
April 24 - May 11, 1992
Link: OCED Tractor Test 1657 file
PTO performance
Max power77.13 hp
57.5 kW
Fuel use4.7 gal/hour
17.8 l/hour
Power at rated engine speed76.75 hp
57.2 kW
Fuel use4.7 gal/hour
17.8 l/hour
Power at rated PTO speed75.63 hp
56.4 kW
Fuel use4.5 gal/hour
17.0 l/hour
Drawbar performance
Max power67.18 hp
50.1 kW
Fuel use4.7 gal/hour
17.8 l/hour
Power test gearGear 5-Low used for power test.
Max pull10,512 lbs
4768 kg
Pull test gearGear 2H used for pull test.

Values may vary by engine, transmission or configuration. View source page