Wikitractor

John Deere 7920

Production ended · 4WD

PTO power · claimed

170 hp

Weight
17,927 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine205.2 hp gross
Engine, maximum (boost)219.9 hp
PTO170 hp claimed
Drawbarno record
Listed power205 hp engine basis

Engines

John Deere 8.1L 6-cyl dieselDiesel · 6 cyl496 ci
Engine details
John Deere 8.1L 6-cyl diesel
Bore × stroke
4.56 in × 5.06 in
Rated speed
2,100 rpm
Rated power
205.2 hp
Torque
715 lb·ft at 1,400 rpm
Compression
16.5:1
Cooling
liquid-cooled

Transmissions

AutoPowr IVTinfinitely variable transmissioninfinite forward and reverse

Weight

Weight17,927 lb shipping
Shipping17,927 lb

Dimensions

Wheelbase112.6 in
Length212.2 in
Width96 in
Height125.4 in
Front axle clearance22.3 in

Capacities

Fuel tank103.5 gal
Hydraulic system28.5 gal

Hydraulics

Systemclosed center pressure-flow compensating (PFC)
Pump flow32 gpm
Remote valve flow30 gpm
Pressure3,046 psi
Remote valves7

Hitch

Rear hitch category3/3N
Rear lift capacity10,050 lb
Front hitch categoryoptional

PTO

Rear PTOindependent
Rear PTO speeds540/1000 (1.375)
Front PTOindependent
Front PTO speeds540/1000
Clutchhydraulic wet discs
Engine rpm at PTO speed540@1950

Chassis

Drive4WD
SteeringPower steering
BrakesHydraulic wet disc brakes
CabCab standard

Tires

Front420/90R30
Rear480/80R46

Electrical

System voltage12 V
Batteries2
Cold cranking925 CCA
Chargingalternator
Charging output150 A
Groundnegative

Production

FactoriesWaterloo, Iowa, USA
Built byJohn Deere

Literature

  • 7020 Series Tractors John Deere, 2004