The John Deere Z520A tractor has 24.5 hp engine horsepower and 23.5 hp PTO horsepower.
Engine horsepower24.5 hp
PTO horsepower23.5 hp
Drawbar horsepower25 hp
Rated RPM2,600 rpm
Torque22.5 lb-ft
Operating weight1,099 lb
John Deere Z520A Horsepower Details
Engine horsepower
24.5 hp
PTO horsepower
23.5 hp
Drawbar horsepower
25 hp
Rated engine RPM
2,600 rpm
Engine torque
22.5 lb-ft
Engine displacement
44.2 cu in
Engine model
the Kohler SV715
Operating weight
1,099 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
24.5 hp
Average
117.3 hp
Low
8 hp
High
620 hp
PTO horsepower comparison
This model
23.5 hp
Average
103.8 hp
Low
8 hp
High
620 hp
Drawbar horsepower comparison
This model
25 hp
Average
100.5 hp
Low
7.5 hp
High
620 hp
Operating weight comparison
This model
1,099 lb
Average
9,758.8 lb
Low
340 lb
High
59,000 lb
John Deere Z520A Extra Horsepower Notes
Horsepower note
The John Deere Z520A shows 24.5 hp at the engine and 23.5 hp at the PTO, which is a small drop from engine power to PTO power for a low-horsepower compact tractor.
PTO note
The John Deere Z520A’s PTO output is 23.5 hp, about 95.9% of its 24.5 hp engine rating, so PTO implement choice should be based on the PTO number.
Drawbar note
Use 25 hp drawbar horsepower for pulling comparisons and 23.5 hp PTO horsepower for driven implements on the John Deere Z520A.
Power-to-weight note
Using 1,099 lb operating weight and 24.5 hp engine power, the John Deere Z520A comes out at roughly 44.9 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
The John Deere Z520A’s engine setup is engine model the Kohler SV715, 44.2 cu in displacement, rated at 2,600 rpm, matching its low-horsepower compact horsepower range.
Torque / RPM note
The John Deere Z520A combines 22.5 lb-ft of torque with a 2,600 rpm rated engine speed, which fits a typical tractor rated-speed range.
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.
