The Case IH Maxxum 150 tractor engine horsepower is 145 hp | 108.1 kW, PTO horsepower is 125 hp | 93.2 kW, and the drawbar horsepower is 97.1 hp | 72.4 kW.
Engine HP145 hp | 108.1 kW
PTO HP125 hp | 93.2 kW
Drawbar HP97.1 hp | 72.4 kW
PTO Transfer86.2%
Displacement411 ci | 6.7 L
Case IH Maxxum 150 Horsepower Specs
Engine gross horsepower
145 hp | 108.1 kW
PTO horsepower claimed
125 hp | 93.2 kW
PTO horsepower tested
141.9 hp | 105.8 kW
Drawbar horsepower tested
97.1 hp | 72.4 kW
Case IH Maxxum 150 Useful Horsepower Calculations
PTO-to-engine power transfer
86.2% of engine hp reaches the PTO
Drawbar-to-engine power transfer
67% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio
77.7% drawbar hp vs PTO hp
Engine size per PTO horsepower
3.3 ci per PTO hp
PTO horsepower per liter
18.7 PTO hp per L
Engine size per engine horsepower
2.8 ci per engine hp
Engine horsepower per liter
21.6 engine hp per L
Fuel tank per PTO horsepower
0.4 gal per PTO hp
Rated speed per PTO horsepower
17.6 rpm per PTO hp
Case IH Maxxum 150 Engine Specs
Engine type
turbocharged air-to-air intercooled diesel
Displacement
411 ci | 6.7 L
Bore and stroke
4.095×5.20 inches | 104 x 132 mm
Emissions
Tier 4
Rated RPM
2200
Case IH Maxxum 150 Fuel, Cooling, Starting & Service Specs
Fuel capacity
51.5 gal | 194.9 L
Starter volts
12
Battery volts
12
Case IH Maxxum 150 Horsepower Comparison Charts
Engine horsepower comparison
This model
145 hp
Average
210 hp
Low
120 hp
High
380 hp
PTO horsepower comparison
This model
125 hp
Average
175 hp
Low
100 hp
High
320 hp
Drawbar horsepower comparison
This model
97.1 hp
Average
150 hp
Low
85 hp
High
280 hp
Displacement comparison
This model
411 ci
Average
520 ci
Low
360 ci
High
750 ci
Rated RPM comparison
This model
2,200 rpm
Average
2,100 rpm
Low
1,600 rpm
High
2,500 rpm
Engine size per PTO HP
This model
3.3 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 Maxxum 150 Horsepower FAQ
How much horsepower does the Case IH Maxxum 150 have?
The listed engine output is 145 hp, below the 210 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 145 hp.
How much PTO horsepower does the Case IH Maxxum 150 have?
The listed PTO output is 125 hp, below the 175 hp benchmark average. For real use, size PTO implements below or near 125 hp rather than using a bigger engine-horsepower number.
How much drawbar horsepower does the Case IH Maxxum 150 have?
The listed drawbar output is 97.1 hp, below the 150 hp benchmark average. For pulling work, the safer assumption is about 97.1 hp at the drawbar before soil, ballast and tire limits are considered.
How much engine power reaches the PTO on the Case IH Maxxum 150?
The PTO-to-engine transfer works out to 86.2%, from 145 engine hp to 125 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Case IH Maxxum 150 for pulling work?
The drawbar-to-engine transfer is about 67%, from 145 engine hp to 97.1 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Case IH Maxxum 150 better judged by PTO hp or drawbar hp?
The drawbar output is about 77.7% of PTO output, comparing 97.1 drawbar hp with 125 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Case IH Maxxum 150 engine?
The engine displacement is 411 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Case IH Maxxum 150 engine stressed for its PTO horsepower?
The engine has about 3.3 cubic inches per PTO hp, using 411 ci and 125 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Case IH Maxxum 150 make?
The output density is about 18.7 PTO hp per liter, using 125 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.
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.
