The Case IH JX75 Maxxima tractor engine horsepower is 75 hp | 55.9 kW, PTO horsepower is 60 hp | 44.7 kW, and the drawbar horsepower is 49.5 hp | 36.9 kW.
Engine HP75 hp | 55.9 kW
PTO HP60 hp | 44.7 kW
Drawbar HP49.5 hp | 36.9 kW
PTO Transfer80%
Displacement220.5 ci | 3.6 L
Case IH JX75 Maxxima Horsepower Specs
Engine gross horsepower
75 hp | 55.9 kW
PTO horsepower claimed
60 hp | 44.7 kW
PTO horsepower tested
60.6 hp | 45.2 kW
Drawbar horsepower tested
49.5 hp | 36.9 kW
Case IH JX75 Maxxima Useful Horsepower Calculations
PTO-to-engine power transfer
80% of engine hp reaches the PTO
Drawbar-to-engine power transfer
66% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio
82.5% drawbar hp vs PTO hp
Engine size per PTO horsepower
3.7 ci per PTO hp
PTO horsepower per liter
16.7 PTO hp per L
Engine size per engine horsepower
2.9 ci per engine hp
Engine horsepower per liter
20.8 engine hp per L
Rated speed per PTO horsepower
41.7 rpm per PTO hp
Case IH JX75 Maxxima Engine Specs
Engine model
year
Displacement
220.5 ci | 3.6 L
Bore and stroke
3.937×4.528 inches | 100 x 115 mm
Compression
17.0:1
Rated RPM
2500
Case IH JX75 Maxxima Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
Case IH JX75 Maxxima Horsepower Comparison Charts
Engine horsepower comparison
This model
75 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
60 hp
Average
65 hp
Low
35 hp
High
105 hp
Drawbar horsepower comparison
This model
49.5 hp
Average
55 hp
Low
30 hp
High
95 hp
Displacement comparison
This model
220.5 ci
Average
260 ci
Low
150 ci
High
380 ci
Rated RPM comparison
This model
2,500 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Engine size per PTO HP
This model
3.7 ci/hp
Average
3.5 ci/hp
Low
2.2 ci/hp
High
5.8 ci/hp
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Case IH JX75 Maxxima Horsepower FAQ
How much horsepower does the Case IH JX75 Maxxima have?
The listed engine output is 75 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 75 hp as the main engine number.
How much PTO horsepower does the Case IH JX75 Maxxima have?
The listed PTO output is 60 hp, close to the 65 hp benchmark average. Use 60 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the Case IH JX75 Maxxima have?
The listed drawbar output is 49.5 hp, close to the 55 hp benchmark average. It gives a realistic pulling-power figure of about 49.5 hp.
How much engine power reaches the PTO on the Case IH JX75 Maxxima?
The PTO-to-engine transfer works out to 80%, from 75 engine hp to 60 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Case IH JX75 Maxxima for pulling work?
The drawbar-to-engine transfer is about 66%, from 75 engine hp to 49.5 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Case IH JX75 Maxxima better judged by PTO hp or drawbar hp?
The drawbar output is about 82.5% of PTO output, comparing 49.5 drawbar hp with 60 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Case IH JX75 Maxxima engine?
The engine displacement is 220.5 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Case IH JX75 Maxxima engine stressed for its PTO horsepower?
The engine has about 3.7 cubic inches per PTO hp, using 220.5 ci and 60 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Case IH JX75 Maxxima make?
The output density is about 16.7 PTO hp per liter, using 60 PTO hp and 3.6 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.
