The Case IH 4894 tractor engine horsepower is 300 hp | 223.7 kW, PTO horsepower is 253 hp | 188.7 kW, and the drawbar horsepower is 218.68 hp | 163.1 kW.
Engine HP300 hp | 223.7 kW
PTO HP253 hp | 188.7 kW
Drawbar HP218.68 hp | 163.1 kW
PTO Transfer84.3%
Torque845 lb-ft | 1145.8 Nm
Displacement674 ci | 11.0 L
Case IH 4894 Horsepower Specs
Engine horsepower
300 hp | 223.7 kW
PTO horsepower claimed
253 hp | 188.7 kW
PTO horsepower tested
253.41 hp | 189.0 kW
Drawbar horsepower tested
218.68 hp | 163.1 kW
Case IH 4894 Useful Horsepower Calculations
PTO-to-engine power transfer
84.3% of engine hp reaches the PTO
Drawbar-to-engine power transfer
72.9% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio
86.4% drawbar hp vs PTO hp
Engine size per PTO horsepower
2.7 ci per PTO hp
PTO horsepower per liter
23 PTO hp per L
Engine size per engine horsepower
2.2 ci per engine hp
Engine horsepower per liter
27.3 engine hp per L
Torque per PTO horsepower
3.3 lb-ft per PTO hp
Fuel tank per PTO horsepower
0.6 gal per PTO hp
Case IH 4894 Engine Specs
Engine type
turbocharged diesel
Displacement
674 ci | 11.0 L
Bore and stroke
5.00×5.71 inches | 127 x 145 mm
Compression
14.7:1
Rated RPM
2200
Torque
845 lb-ft | 1145.8 Nm
Torque RPM
1400
Case IH 4894 Fuel, Cooling, Starting & Service Specs
Fuel capacity
150 gal | 567.8 L
Starter volts
12
Battery volts
12
Case IH 4894 Horsepower Comparison Charts
Engine horsepower comparison
This model
300 hp
Average
210 hp
Low
120 hp
High
380 hp
PTO horsepower comparison
This model
253 hp
Average
175 hp
Low
100 hp
High
320 hp
Drawbar horsepower comparison
This model
218.7 hp
Average
150 hp
Low
85 hp
High
280 hp
Displacement comparison
This model
674 ci
Average
520 ci
Low
360 ci
High
750 ci
Torque comparison
This model
845 lb-ft
Average
700 lb-ft
Low
350 lb-ft
High
1,250 lb-ft
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
2.7 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 4894 Horsepower FAQ
How much horsepower does the Case IH 4894 have?
The listed engine output is 300 hp, above the 210 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 300 hp.
How much PTO horsepower does the Case IH 4894 have?
The listed PTO output is 253 hp, above the 175 hp benchmark average. That is the number to use for mowers, balers, augers, pumps and other PTO tools that need up to about 253 hp.
How much drawbar horsepower does the Case IH 4894 have?
The listed drawbar output is 218.7 hp, above the 150 hp benchmark average. That makes the 218.7 hp drawbar number more useful than engine hp for tillage and heavy pulling.
How much engine power reaches the PTO on the Case IH 4894?
The PTO-to-engine transfer works out to 84.3%, from 300 engine hp to 253 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Case IH 4894 for pulling work?
The drawbar-to-engine transfer is about 72.9%, from 300 engine hp to 218.7 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Case IH 4894 better judged by PTO hp or drawbar hp?
The drawbar output is about 86.4% of PTO output, comparing 218.7 drawbar hp with 253 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Case IH 4894 engine?
The engine displacement is 674 ci, above the 520 ci benchmark average. Bigger displacement can help low-rpm pull and load-holding feel.
Is the Case IH 4894 engine stressed for its PTO horsepower?
The engine has about 2.7 cubic inches per PTO hp, using 674 ci and 253 PTO hp. That is a smaller-displacement, higher-output style result.
How much PTO horsepower per liter does the Case IH 4894 make?
The output density is about 23 PTO hp per liter, using 253 PTO hp and 11 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.
