John Deere 7800

Production ended · 2WD or 4WD

PTO power · claimed

145 hp

Weight
15,560 lb
Engines
1 Diesel
Built
no record
Price new · 1996
$84,000

Power

Power specifications
Engine170 hp net
PTO145 hp claimed
PTO, tested159 hp
Drawbar132 hp tested
Listed power170 hp engine basis

Engines

Engines fitted to the John Deere 7800
John Deere 7.6L 6-cyl dieselDiesel · 6 cyl466 ci
Engine details
John Deere 7.6L 6-cyl diesel
Bore × stroke
4.56 in × 4.75 in
Rated speed
2,100 rpm
Rated power
170 hp
Compression
15.5:1
Aspiration
turbocharged diesel
Cooling
liquid-cooled
Firing order
1-5-3-6-2-4

Transmissions

Transmissions for the John Deere 7800
John Deere PowrQuadpartial power shift16F / 12R
John Deere PowerShiftfull power shift19F / 7R
Transmission notes

John Deere PowrQuad: The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).

Weight

Weight specifications
Weight15,560 lb operating
Shipping13,910 lb

Dimensions

Dimensions specifications
Wheelbase114.4 in
Length187.2 in
Rear tread, narrowest60 in
Rear tread, widest85.7 in

Capacities

Capacities specifications
Fuel tank91 gal
Hydraulic system22.9 gal

Hydraulics

Hydraulics specifications
Systemclosed center
Pump flowno record
Remote valve flow25.4 gpm
Pressure2,900 psi
Remote valves2 to 3

Hitch

Hitch specifications
Rear hitch categoryIIIN/II
Controlposition and draft control
Rear lift capacity8,925 lb

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds540/1000

Chassis

Chassis specifications
Drive2WD/4WD
SteeringPower steering
BrakesDifferential hydraulic wet disc brakes
Differential lockelectro-hydraulic rear
Final drivesinboard planetary
CabComfortGard cab standard with air-conditioning

Electrical

Electrical specifications
System voltage12 V
Chargingalternator
Charging output140 A
Groundnegative

Production

Production specifications
Price new$84,000 (1996)
FactoriesWaterloo, Iowa, USA
Built byJohn Deere

Serial numbers

Serial number tag on the right side of the 7800 tractor frame, above the front axle.

First serial number by year
YearFirst serial
19932329
19945701
199510495
199615001

Literature

  • New 110- to 145-HP 7000 Series Tractors John Deere, 1992
  • New John Deere 7000 Series Tractors 1993
  • Row-Crop Tractors Product Information Handbook John Deere, 1992

Attachments

  • front-end loader