Quick answer:
The John Deere 6520 Premium tractor hydraulic pump flow is 25 GPM, and hydraulic system pressure is 2,900 psi.
Hydraulic pump flow25 GPM
Implement flow15.9 GPM
Total hydraulic flow15.9 GPM
Hydraulic pressure2,900 psi
Hydraulic system typeclosed-center
Hydraulic fluid capacity25.4 gal
John Deere 6520 Premium Hydraulic Flow Details
| Hydraulic pump flow | 25 GPM |
|---|---|
| Implement hydraulic flow | 15.9 GPM |
| Total hydraulic flow | 15.9 GPM |
| Hydraulic system pressure | 2,900 psi |
| Hydraulic system type | closed-center |
| Hydraulic fluid capacity | 25.4 gal |
Hydraulic Flow Comparison Chart
Hydraulic pump flow comparison
Implement hydraulic flow comparison
Total hydraulic flow comparison
Hydraulic pressure comparison
Hydraulic fluid capacity comparison
John Deere 6520 Premium Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 6520 Premium should be matched to implements that fit its 15.9 GPM hydraulic-flow range. |
|---|---|
| Hydraulic pressure note | At 2,900 psi, the John Deere 6520 Premium’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
|
| Hydraulic system type note | The John Deere 6520 Premium uses a closed-center hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | The John Deere 6520 Premium’s hydraulic fluid capacity is listed as 25.4 gal; check the operator manual before servicing because capacity can change with transmission, hydraulic options and market. |
Official information note
Mistakes do happen. Hydraulic flow, pump flow, implement flow, pressure, rear remote / SCV setup and fluid capacity can change by year, market, transmission, pump option, loader package and hydraulic package. Please check the operator manual and official deere.com website for official information.







