The New Holland TS90 tractor engine horsepower is 90 hp | 67.1 kW, PTO horsepower is 70 hp | 52.2 kW, and the drawbar horsepower is 65.7 hp | 49.0 kW.
Engine HP90 hp | 67.1 kW
PTO HP70 hp | 52.2 kW
Drawbar HP65.7 hp | 49.0 kW
PTO Transfer77.8%
Torque249 lb-ft | 337.6 Nm
Displacement304 ci | 5.0 L
New Holland TS90 Horsepower Specs
Engine horsepower
90 hp | 67.1 kW
PTO horsepower claimed
70 hp | 52.2 kW
PTO horsepower tested
77.2 hp | 57.6 kW
Drawbar horsepower tested
65.7 hp | 49.0 kW
New Holland TS90 Useful Horsepower Calculations
PTO-to-engine power transfer
77.8% of engine hp reaches the PTO
Drawbar-to-engine power transfer
73% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio
93.9% drawbar hp vs PTO hp
Engine size per PTO horsepower
4.3 ci per PTO hp
PTO horsepower per liter
14 PTO hp per L
Engine size per engine horsepower
3.4 ci per engine hp
Engine horsepower per liter
18 engine hp per L
Torque per PTO horsepower
3.6 lb-ft per PTO hp
Rated speed per PTO horsepower
31 rpm per PTO hp
New Holland TS90 Engine Specs
Displacement
304 ci | 5.0 L
Bore and stroke
4.40×5.00 inches | 112 x 127 mm
Compression
17.5:1
Rated RPM
2170
Torque
249 lb-ft | 337.6 Nm
Torque RPM
1400
New Holland TS90 Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
Firing order
1-3-4-2
Idle RPM
750-2320
Intake valve clearance
Cold: 0.016 inches | 0.406 mm
Exhaust valve clearance
Cold: 0.019 inches | 0.483 mm
New Holland TS90 Horsepower Comparison Charts
Engine horsepower comparison
This model
90 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
70 hp
Average
65 hp
Low
35 hp
High
105 hp
Drawbar horsepower comparison
This model
65.7 hp
Average
55 hp
Low
30 hp
High
95 hp
Displacement comparison
This model
304 ci
Average
260 ci
Low
150 ci
High
380 ci
Torque comparison
This model
249 lb-ft
Average
240 lb-ft
Low
120 lb-ft
High
420 lb-ft
Rated RPM comparison
This model
2,170 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Engine size per PTO HP
This model
4.3 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.
New Holland TS90 Horsepower FAQ
How much horsepower does the New Holland TS90 have?
The listed engine output is 90 hp, above the 80 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 90 hp.
How much PTO horsepower does the New Holland TS90 have?
The listed PTO output is 70 hp, close to the 65 hp benchmark average. Use 70 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the New Holland TS90 have?
The listed drawbar output is 65.7 hp, above the 55 hp benchmark average. That makes the 65.7 hp drawbar number more useful than engine hp for tillage and heavy pulling.
How much engine power reaches the PTO on the New Holland TS90?
The PTO-to-engine transfer works out to 77.8%, from 90 engine hp to 70 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the New Holland TS90 for pulling work?
The drawbar-to-engine transfer is about 73%, from 90 engine hp to 65.7 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the New Holland TS90 better judged by PTO hp or drawbar hp?
The drawbar output is about 93.9% of PTO output, comparing 65.7 drawbar hp with 70 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the New Holland TS90 engine?
The engine displacement is 304 ci, above the 260 ci benchmark average. Bigger displacement can help low-rpm pull and load-holding feel.
Is the New Holland TS90 engine stressed for its PTO horsepower?
The engine has about 4.3 cubic inches per PTO hp, using 304 ci and 70 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the New Holland TS90 make?
The output density is about 14 PTO hp per liter, using 70 PTO hp and 5 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 newholland.com website before buying parts, sizing implements or making repair decisions.
