Quick answer:
The John Deere LA140 tractor hydraulic system pressure is 2,000 psi.
Hydraulic pressure2,000 psi
Hydraulic system typeopen-center
Hydraulic fluid capacity5.5 qt (1.4 gal)
John Deere LA140 Hydraulic Flow Details
| Hydraulic system pressure | 2,000 psi |
|---|---|
| Hydraulic system type | open-center |
| Hydraulic fluid capacity | 5.5 qt (1.4 gal) |
Hydraulic Flow Comparison Chart
Hydraulic pressure comparison
Hydraulic fluid capacity comparison
John Deere LA140 Extra Hydraulic Notes
| Hydraulic pressure note | Hydraulic pressure on the John Deere LA140 is 2,000 psi, but hydraulic performance depends on pressure and flow together. |
|---|---|
| Rear remotes / SCV note |
|
| Hydraulic system type note | The John Deere LA140 uses a open-center hydraulic setup, so compatibility depends on both the attachment and valve configuration. |
| Hydraulic fluid capacity note | The John Deere LA140’s hydraulic fluid capacity is listed as 5.5 qt (1.4 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.







