Quick answer:
The John Deere F1145 tractor hydraulic pump flow is 5.6 GPM, and hydraulic system pressure is 2,900 psi.
Hydraulic pump flow5.6 GPM
Implement flow5.6 GPM
Total hydraulic flow5.6 GPM
Hydraulic pressure2,900 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity4.5 gal
John Deere F1145 Hydraulic Flow Details
| Hydraulic pump flow | 5.6 GPM |
|---|---|
| Implement hydraulic flow | 5.6 GPM |
| Total hydraulic flow | 5.6 GPM |
| Hydraulic system pressure | 2,900 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 4.5 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 F1145 Extra Hydraulic Notes
| Hydraulic flow note | The John Deere F1145’s implement flow figure is about 5.6 GPM, so hydraulic attachment choice should be based on flow demand, not horsepower alone. |
|---|---|
| Hydraulic pressure note | The John Deere F1145’s hydraulic pressure is listed at 2,900 psi, which is strong tractor hydraulic pressure; flow still decides attachment speed while pressure affects force. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere F1145’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | For maintenance, the John Deere F1145’s hydraulic fluid capacity matters more than flow rate because it affects oil changes, filter service and refill quantity. |
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.







