JD 820 Engine Technical Data
Engine Model ……………………. John Deere
Engine Type ……………………. 4-Stroke, 3-cylinder diesel
Number of Cylinders ……………………. 3
Displacement, cu in (L) ……………………. 151.9 (2.5)
Engine Bore, in (mm) ……………………. 3.86 (98.0)
Engine Stroke, in (mm) ……………………. 4.33 (110.0)
Aspiration ……………………. Natural
Rated Engine Power, hp (kW) ……………………. 32.0 (23.9)
Rated Engine Speed, rpm ……………………. 2100
Compression ……………………. 16.7:1
Firing Order ……………………. 1-2-3
Fuel Tank Capacity, gal (L) ……………………. 16.5 (62.5)
Oil Capacity, qts (L) ……………………. 6.5 (6.2)
Coolant Capacity, qts (L) ……………………. 10.5 (10.0)
Electrical System Rating, Volts ……………………. 12
Electrical Ground ……………………. Negative
Battery Rating, A/h ……………………. 55
John Deere 820 Power Take-Off
PTO Operational Type (Std) ……………………. Independent
PTO Operational Type (Opt) ……………………. Live (2-Stage
Clutch)
PTO Horsepower, hp (kW) ……………………. 31.0 (23.1)
PTO Speed, rpm ……………………. 540
JD 820 Transmission
Transmission Type (Std) ……………………. 7F/1R, Sliding gear
Number of Forward Gears ……………………. 7
Number of Reverse Gears ……………………. 1
Clutch ……………………. Dry Type
Transmission Type (Opt) ……………………. 8F/4R, Collar shift
Number of Forward Gears ……………………. 8
Number of Reverse Gears ……………………. 4
Clutch ……………………. Dual-Stage
Transmission Type (Opt) ……………………. 6F/1R, Unsynchronized
gear
Number of Forward Gears ……………………. 6
Number of Reverse Gears ……………………. 1
Clutch ……………………. Dry Type
Maximum Speed (Forward), mph (kph) ……………………. 12.3 (19.7)
Maximum Speed (Reverse), mph (kph) ……………………. 2.7 (4.3)
Service Brake ……………………. Mechanical expanding shoe
John Deere 820 Wheels and Tires
Drive Wheels ……………………. 2WD 4×2
Steering Configuration ……………………. Front Steer
Steering System ……………………. Manual
Front Tire Size (Std) ……………………. 5.5×16
Rear Tire Size (Std) ……………………. 12.2×28
Front Tire Size (Opt) ……………………. 6.0×16
Rear Tire Size (Opt) ……………………. 13.6×28
Front Tire Size (Turf) ……………………. 27/9.5-15
Rear Tire Size (Turf) ……………………. 16.9-24
JD 820 Hydraulics and Hitch
Hydraulic System Type ……………………. Gear Pump
Hydraulic Capacity, gal (L) ……………………. 10.0 (37.9)
Number of Standard Remote Valves ……………………. 1
3-Point Hitch Category ……………………. 1
Standard Lift Capacity at lift pin, lb (kg) …………………….
2010 (910)
John Deere 820 Dimensions and Weight
Wheelbase, in (mm) ……………………. 74.4 (1880)
Length, in (mm) ……………………. 135 (3420)
Height, in (mm) ……………………. 78.74 (1990)
Width (Minimum), in (mm) ……………………. 59.06 (1500)
Width (Maximum), in (mm) ……………………. 81.1 (2050)
Front Tread, in (mm) ……………………. 56.5-63 (1430-1600)
Rear Tread, in (mm) ……………………. 64.5-68.5 (1630-1730)
Weight, lb (kg) ……………………. 4000 (1815)