John Deere 5020er-Baureihe
1 model in this series
John Deere 5020 line, Model 5820: a four-cylinder engine of 4,525 cc, 64.8 kW, 323 Nm of torque and a 40 km/h road speed, built from 2003 to 2009
The 5820 belongs to John Deere's 5020 line, a European generation of mid-power general-purpose tractors built from 2003 to 2009. This line sat between the manufacturer's more compact models and its larger field tractors, aimed at farms with mixed requirements.
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The four-cylinder engine of 4,525 cc produces 64.8 kW (88 hp) at 2,300 rpm and delivers 323 Nm of torque. At a weight of 4,235 kg, with a wheelbase of 2,250 mm and a width of 2,175 mm, the 5820 reaches a top speed of 40 km/h.
General-purpose tractors in this power class cover a broad range of tasks, from forage harvesting and tillage to haulage with medium-sized trailers on mixed and livestock farms alike. The stated torque of 323 Nm provides enough pulling force for power take-off work such as driving mowers or forage wagons, without needing a large increase in engine speed.
Buying a used 5820 means checking the usual wear points of a widely worked general-purpose tractor: the clutch, power take-off bearings and hydraulic couplings. The condition of the rear axle seals and the hydraulic hoses also deserves attention on a tractor of this age, especially if it spent much of its life fitted with a front loader. Parts for this line are readily available through John Deere's European dealer network, including the faster-wearing items.
Sources: SpecCodex-Register: Kennwerte des Modells 5820
Models
Tractor in 3D section
Turn the model, look inside and click an assembly — each one is explained.