John Deere 7800

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3-Point Hitch
Rear type 3N,2
Control -
Rear lift 8,925 lbs [4048 kg]
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent
Clutch -
Rear RPM 540/1000
Front PTO -
Engine RPM -
Capacity
Fuel 91 gal [344.4 L]
Dimensions & Tires
Wheelbase 114.4 inches [290 cm]
Weight 13910 to 15560 pounds
Front tire -
Rear tire -
John Deere 7800 Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x2 2WD
Differential lock -
Steering hydrostatic power
Brakes differential hydraulic wet disc
Trailer brakes -
Cab Cab standard.
Hydraulics
Type 3N,2
Rear valves -
Mid valves -
Pump flow hydrostatic powe
SCV flow -
Total flow -
Electrical
Ground negative
Charging system -
Charging amps -
Charging volts -
Battery
Number -
Cold-cranking amps -
Volts 12
Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
466 ci [7.6 L]
Engine specifications
Bore/Stroke 4.5625x4.75 inches [116 x 121 mm]
Emissions -
Emission control -
Rated Power -
Maximum Power -
Air cleaner dual dry element
Pre-heating -
Compression -
Fuel system -
Rated RPM 2100
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity -
Oil change -
Coolant capacity 27.5 qts [26.0 L]
John Deere PowrQuad
Type partial power shift
Gears 16 forward and 12 reverse
Clutch wet disc
Speeds  
John Deere PowerShift
Type full power shift
Gears 19 forward and 7 reverse
Clutch wet disc
Speeds -
John Deere 7800 Tires
Ag front -
Ag rear -
Standard tires (ag) -
Dimensions
Weight (operating) 15,560 lbs [7058 kg] (4WD)
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 114.4 inches [290 cm]
Length -
With hitch Length: -
Width -
Height (hood) -
Height (cab) -
Front axle -
Rear axle -
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date May 19 - June 4, 1993
Test Type Diesel PowrQuad 4WD
PTO power (max) 158.83 hp [118.4 kW]
PTO fuel use (max) 9.0 gal/hour [34.1 l/hour]
PTO power (rated engine speed) 147.08 hp [109.7 kW]
PTO fuel use (engine speed) 8.8 gal/hour [33.3 l/hour]
PTO fuel use (PTO speed) -
Drawbar power (max) 131.99 hp [98.4 kW]
Drawbar fuel use (max) 8.7 gal/hour [32.9 l/hour]
Drawbar pull (max) 19,052 lbs [8641 kg]
Max pull gear A4
Test name
Test Date May 6 - July 19, 1993
Test Type Diesel power shift 4WD
PTO power (max) 158.97 hp [118.5 kW]
PTO fuel use (max) 8.9 gal/hour [33.7 l/hour]
PTO power (rated engine speed) 146.73 hp [109.4 kW]
PTO fuel use (engine speed) 8.6 gal/hour [32.6 l/hour]
PTO fuel use (PTO speed) -
Drawbar power (max) 124.12 hp [92.6 kW]
Drawbar fuel use (max) 8.5 gal/hour [32.2 l/hour]
Drawbar pull (max) 18,921 lbs [8582 kg]
Max pull gear 5