Quick answer:
The John Deere S140 tractor hydraulic pump flow is 2.5 GPM, and hydraulic system pressure is 2,000 psi.
Hydraulic pump flow2.5 GPM
Implement flow3.5 GPM
Total hydraulic flow3.5 GPM
Hydraulic pressure2,000 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity5 qt (1.2 gal)
John Deere S140 Hydraulic Flow Details
| Hydraulic pump flow | 2.5 GPM |
|---|---|
| Implement hydraulic flow | 3.5 GPM |
| Total hydraulic flow | 3.5 GPM |
| Hydraulic system pressure | 2,000 psi |
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 5 qt (1.2 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 S140 Extra Hydraulic Notes
| Hydraulic flow note | With about 3.5 GPM implement flow, the John Deere S140 sits in the very light hydraulic-flow range and is best suited to basic lift and light hydraulic functions, not demanding hydraulic motors. |
|---|---|
| Hydraulic pressure note | At 2,000 psi, the John Deere S140’s hydraulic system pressure matters most for lift force, cylinder force and loader response. |
| Rear remotes / SCV note |
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| Hydraulic system type note | The John Deere S140’s hydraulic system type is open-center, which is simple and common on many compact and utility tractors. |
| Hydraulic fluid capacity note | Hydraulic fluid capacity on the John Deere S140 is 5 qt (1.2 gal), but the correct oil type and fill/check procedure should still come from the official manual. |
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.







