The Case IH Puma 185 tractor engine horsepower is 185 hp | 138.0 kW, and PTO horsepower is 155 hp | 115.6 kW.
Case IH Puma 185 Horsepower Specs
| Engine gross horsepower | 185 hp | 138.0 kW |
|---|---|
| PTO horsepower claimed | 155 hp | 115.6 kW |
| PTO horsepower tested | 187.5 hp | 139.8 kW |
Case IH Puma 185 Useful Horsepower Calculations
| PTO-to-engine power transfer | 83.8% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 2.6 ci per PTO hp |
| PTO horsepower per liter | 23.1 PTO hp per L |
| Engine size per engine horsepower | 2.2 ci per engine hp |
| Engine horsepower per liter | 27.6 engine hp per L |
| Fuel tank per PTO horsepower | 0.7 gal per PTO hp |
| Rated speed per PTO horsepower | 14.2 rpm per PTO hp |
Case IH Puma 185 Engine Specs
| Engine model | year |
|---|---|
| Engine type | turbocharged diesel |
| Displacement | 410.6 ci | 6.7 L |
| Bore and stroke | 4.094×5.197 inches | 104 x 132 mm |
| Emissions | Interim Tier 4 |
| Rated RPM | 2200 |
Case IH Puma 185 Fuel, Cooling, Starting & Service Specs
| Fuel capacity | 104 gal | 393.6 L |
|---|---|
| Starter volts | 12 |
| Battery volts | 12 |
Case IH Puma 185 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Displacement comparison
Rated RPM comparison
Engine size per PTO 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 Puma 185 Horsepower FAQ
How much horsepower does the Case IH Puma 185 have?
The listed engine output is 185 hp, close to the 210 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 185 hp as the main engine number.
How much PTO horsepower does the Case IH Puma 185 have?
The listed PTO output is 155 hp, close to the 175 hp benchmark average. Use 155 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the Case IH Puma 185?
The PTO-to-engine transfer works out to 83.8%, from 185 engine hp to 155 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the Case IH Puma 185 engine?
The engine displacement is 410.6 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Case IH Puma 185 engine stressed for its PTO horsepower?
The engine has about 2.6 cubic inches per PTO hp, using 410.6 ci and 155 PTO hp. That is a smaller-displacement, higher-output style result.
How much PTO horsepower per liter does the Case IH Puma 185 make?
The output density is about 23.1 PTO hp per liter, using 155 PTO hp and 6.7 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 Puma 185 rated at?
The rated speed is 2,200 rpm, close to the 2,100 rpm benchmark average. The 2,200 rpm figure is around normal for this class.
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.
