International Harvester

3820

Farm tractor · 1971–1975 · 101 hp

International Harvester3820
EngineTransmissionHydraulicsDimensionsWeightTires & TracksFuelSteeringCabAttachmentsMore International Harvester

The International Harvester 3820 is a farm tractor manufactured from 1971 to 1975. It features a International Harvester D-310 engine, and four-post steering. The transmission is a full power shift type with 2 forward and 1 reverse.

Engine

EngineInternational Harvester D-310
Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Displacement310 ci (5.1 L)
Bore3.88 in (98 mm)
Stroke4.38 in (111 mm)
Power Gross101 hp (75.3 kW)
Power Net84 hp (62.6 kW)
Starter Typeelectric
Oil Capacity12 qts (11.4 L)
Coolant Capacity23.7 qts (22.4 L)
ManufacturerInternational Harvester
Rated2,300 RPM
Idle900-2300 RPM

Transmission

Transmission Typefull power shift
Gears2 forward and 1 reverse
Oil Capacity36 qts (34.1 L)
Available Options2-speed full power shift

Hydraulics

Pump Flow32 gpm (121.1 lpm)
Pressure2,400 psi (165.5 bar)
Steering Flow9 gpm (34.1 lpm)
System Capacity54.5 gal (206.3 L)

Dimensions

Length272 in (690 cm)
Width90 in (228 cm)
Height Rops114 in (289 cm)
Wheelbase77 in (195 cm)
Ground Clearance14 in (35 cm)
Front Tread73 in (185 cm)
Rear Tread73 in (185 cm)

Weight

Weight15,000 lbs (6,804 kg)
Shipping19,150 lbs (8,686 kg)
Operating19,500 lbs (8,845 kg)

Tires & Tracks

Front Ag15.5-25
Rear Ag15.5-25
Front Industrial15.5-25
Rear Industrial15.5-25

Fuel

Capacity31 gal (117.3 L)

Steering

Typefour-post

Cab

Cabavailable

Attachments

Front-end loaderBackhoe
Digging Depth195.5 in (496 cm)
Backhoe ModelInternational Backhoe