Quick answer:
The John Deere 4000 tractor hydraulic pump flow is 9.9 GPM, and hydraulic system pressure is 2,500 psi.
Hydraulic pump flow9.9 GPM
Implement flow18 GPM
Total hydraulic flow18 GPM
Hydraulic pressure2,500 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity68 qt (17 gal)
John Deere 4000 Hydraulic Flow Details
| Hydraulic pump flow | 9.9 GPM |
|---|---|
| Implement hydraulic flow | 18 GPM |
| Total hydraulic flow | 18 GPM |
| Hydraulic system pressure | 2,500 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 68 qt (17 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 4000 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere 4000’s implement flow figure is about 18 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | Hydraulic pressure on the John Deere 4000 is 2,500 psi, but hydraulic performance depends on pressure and flow together. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere 4000’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | The John Deere 4000’s hydraulic fluid capacity is listed as 68 qt (17 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.







