The Case IH 3394 tractor PTO horsepower is 162 hp | 120.8 kW, and the drawbar horsepower is 141.17 hp | 105.3 kW.
PTO HP162 hp | 120.8 kW
Drawbar HP141.17 hp | 105.3 kW
Displacement504 ci | 8.3 L
Case IH 3394 Horsepower Specs
PTO horsepower claimed
162 hp | 120.8 kW
PTO horsepower tested
162.86 hp | 121.4 kW
Drawbar horsepower tested
141.17 hp | 105.3 kW
Case IH 3394 Useful Horsepower Calculations
Drawbar-to-PTO power ratio
87.1% drawbar hp vs PTO hp
Engine size per PTO horsepower
3.1 ci per PTO hp
PTO horsepower per liter
19.5 PTO hp per L
Fuel tank per PTO horsepower
0.5 gal per PTO hp
Rated speed per PTO horsepower
13 rpm per PTO hp
Case IH 3394 Engine Specs
Engine type
turbocharged diesel
Displacement
504 ci | 8.3 L
Bore and stroke
4.625×5.00 inches | 117 x 127 mm
Compression
15.8:1
Rated RPM
2100
Case IH 3394 Fuel, Cooling, Starting & Service Specs
Fuel capacity
85 gal | 321.7 L
Starter volts
12
Battery volts
12
Case IH 3394 Horsepower Comparison Charts
PTO horsepower comparison
This model
162 hp
Average
175 hp
Low
100 hp
High
320 hp
Drawbar horsepower comparison
This model
141.2 hp
Average
150 hp
Low
85 hp
High
280 hp
Displacement comparison
This model
504 ci
Average
520 ci
Low
360 ci
High
750 ci
Rated RPM comparison
This model
2,100 rpm
Average
2,100 rpm
Low
1,600 rpm
High
2,500 rpm
Engine size per PTO HP
This model
3.1 ci/hp
Average
3.3 ci/hp
Low
2 ci/hp
High
5.2 ci/hp
Benchmarks use practical low, average and high ranges for the large ag tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Case IH 3394 Horsepower FAQ
How much PTO horsepower does the Case IH 3394 have?
The listed PTO output is 162 hp, close to the 175 hp benchmark average. Use 162 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the Case IH 3394 have?
The listed drawbar output is 141.2 hp, close to the 150 hp benchmark average. It gives a realistic pulling-power figure of about 141.2 hp.
Is the Case IH 3394 better judged by PTO hp or drawbar hp?
The drawbar output is about 87.1% of PTO output, comparing 141.2 drawbar hp with 162 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Case IH 3394 engine?
The engine displacement is 504 ci, close to the 520 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the Case IH 3394 engine stressed for its PTO horsepower?
The engine has about 3.1 cubic inches per PTO hp, using 504 ci and 162 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Case IH 3394 make?
The output density is about 19.5 PTO hp per liter, using 162 PTO hp and 8.3 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
What rpm is the Case IH 3394 rated at?
The rated speed is 2,100 rpm, close to the 2,100 rpm benchmark average. The 2,100 rpm figure is around normal for this class.
Official information note
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official caseih.com website before buying parts, sizing implements or making repair decisions.
