International Harvester 674 Tests


International Harvester 674 tractor photo
1973 - 1977
Utility tractor
Series map:
574
674
67.0hp
65.0hp*
*Estimated engine power for comparison only.
Tractor Tests
NTTL 1128: gasoline 8-speed 2WD
NTTL 1129: diesel 8-speed 2WD
Nebraska Tractor Test 1128
674 fuel use from test 1128
Nebraska Tractor Test 1128
Gasoline 8-speed 2WD
April 26 - May 17, 1973
Link: Nebraska Tractor Test 1128 file
PTO performance
Power at rated engine speed58.53 hp
43.6 kW
Fuel use5.7 gal/hour
21.6 l/hour
Power at rated PTO speed56.01 hp
41.8 kW
Fuel use5.2 gal/hour
19.7 l/hour
Drawbar performance
Max power51.97 hp
38.8 kW
Fuel use5.5 gal/hour
20.8 l/hour
Gear 3L used for power test.
Max pull6,583 lbs
2986 kg
Gear 2L used for pull test.
Nebraska Tractor Test 1129
674 fuel use from test 1129
Nebraska Tractor Test 1129
Diesel 8-speed 2WD
April 28 - May 17, 1973
Link: Nebraska Tractor Test 1129 file
PTO performance
Power at rated engine speed61.56 hp
45.9 kW
Fuel use4.1 gal/hour
15.5 l/hour
Power at rated PTO speed58.79 hp
43.8 kW
Fuel use3.9 gal/hour
14.8 l/hour
Drawbar performance
Max power54.45 hp
40.6 kW
Fuel use4.0 gal/hour
15.1 l/hour
Gear 3L used for power test.
Max pull6,833 lbs
3099 kg
Gear 2L used for pull test.
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on February 6, 2024
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