John Deere
John Deere 6120R
Specifications · fluids and capacities
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John Deere 6120R specifications
Engine
| Displacement | 4.5 L (275 cu in) |
| Cylinders | 4 |
Dimensions
| Wheelbase | 2580 mm (102 in) |
| Front Axle Clearance (2WD) | 18.47 in |
| Front Axle Clearance (MFWD) | 18.47 in |
| Rear Tread Range | 1604–2302 mm |
Service capacities (summary)
| Fuel Tank | 195 L (51.5 U.S. gal) |
Source-backed specifications
| Fuel Tank Capacity | 51.6 gal |
| Rated Speed | 2100 rpm |
| Engine Power (gross) | 120 hp |
Source specifications
| Pressure | 2900 psi |
| Pump flow | 30 gpm |
| SCV flow | 26.4 gpm |
| Bore/Stroke | 4.19x5.00 inches |
| Rated Power (gross) | 120 hp |
| Maximum Power (gross) | 130 hp |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
6120R fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Fuel tank | 195 L (51.5 US gal) |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
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