John Deere 4066R Hydraulics

The John Deere 4066R is a farm tractor. The available specifications cover 1 engine configuration and 2 transmission options; equipment could vary by production year and market.

ManufacturerJohn DeereCurrent sectionHydraulics← Tractor overview

Specification section

Hydraulic system

Hydraulic system type, oil capacity and available pump specifications for John Deere 4066R.

TypeOpen center

Hydraulic oil capacity12.5 gal (47.3 L)

Pump flow10.2 gpm (38.6 L/min)

Total flow15.9 gpm (60.2 L/min)

Pressure2500 psi 172.4 bar

Valves3 to 5

Steering flow5.7 gpm (21.6 L/min)