Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 820 Specifications

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 4x2
Steering Configuration ......................... Front Steer
Steering System ......................... Manual
Front Tire Size (Std) ......................... 5.5x16
Rear Tire Size (Std) ......................... 12.2x28
Front Tire Size (Opt) ......................... 6.0x16
Rear Tire Size (Opt) ......................... 13.6x28
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)

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JOHN DEERE TRACTORS SPECIFICATIONS

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JOHN DEERE TRACTORS ATTACHMENTS
1023E 2025R 2210 2520 3032E
3046R 3520 4066R 4105 4200
4320 4400 4520 4600 4720
430 420 455 X300 X350
X485 X500 X590 X700 X738

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JOHN DEERE FRONT END LOADERS

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JOHN DEERE TRACTORS MAINTENANCE

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JOHN DEERE TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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