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Empire 90 vs Thieman Harvester Theiman
Verdict: Empire 90 vs Thieman Harvester Theiman
The Empire 90 and the Thieman Harvester Theiman are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 40 hp. Empire 90 is the newer design (1947 vs 1936). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Empire
62
Fit score
Best match
Clear
Thieman Harvester
62
Fit score
Best match
Clear
Rated power
40 hp
40 hp
Confidence
40%
40%
Guide price
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Overview
Manufacturer
EmpireReference
Thieman HarvesterReference
Three gears (1-3) plus reverse (R) with a two-speed Spicer transfer case.Reference
The engine from the Ford model A was available with the Thieman although other engines could be used.Reference
Steering
manualReference
manualReference
Engine
Fuel tank
26.9 LReference
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Engine
29.8 kWReference
29.8 kWReference
Displacement
2.2 LReference
3.3 LReference
Bore/Stroke
79 x 111 mmReference
98 x 108 mmReference
Power
29.8 kWReference
29.8 kWReference
Air cleaner
oil bathReference
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Rated RPM
2000Reference
2200Reference
Oil capacity
3.8 LReference
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Coolant capacity
15.1 LReference
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Compression
—
5.9:1Reference
Transmission
Transmission
Warner Gear T-90Reference
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Type
gearReference
gearReference
Gears
6 forward and 2 reverseReference
3 forward and 1 reverseReference
Clutch
dry discReference
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Dimensions
Wheelbase
194 cmReference
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Weight
1134 kgReference
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Front tire
5.50-16Reference
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Rear tire
9-24Reference
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Ag front
5.50-16Reference
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Ag rear
9-24Reference
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90 Serial Number Location
Electrical
Charging system
Autolight generatorReference
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Charging amps
35Reference
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Charging volts
6Reference
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Battery volts
6Reference
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Links
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.