Hesston 666 Tests


Hesston 666 tractor photo
1983 - 1984
Utility tractor
Fiat built
Series map:
566
666
766
56.7hp*
68.9hp*
77.8hp*
*Estimated engine power for comparison only.
Nebraska Tractor Test 1485
Diesel 12-speed 4WD
June 6 - 17, 1983
Link: Nebraska Tractor Test 1485 file
PTO performance
Power at rated engine speed62.40 hp
46.5 kW
Fuel use3.9 gal/hour
14.8 l/hour
Power at rated PTO speed60.33 hp
45.0 kW
Fuel use3.5 gal/hour
13.2 l/hour
Drawbar performance
Max power53.13 hp
39.6 kW
Fuel use3.9 gal/hour
14.8 l/hour
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on December 14, 2015
©2000-2024 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.