John Deere

7800

Farm tractor · 1992–1996 · 170 hp

The John Deere 7800 is a farm tractor manufactured from 1992 to 1996. It features a 170 hp engine, and power steering. The transmission is a partial power shift type with 16 forward and 12 reverse.

Engine

Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Turbocharger Statusturbocharged diesel
Displacement466 ci (7.6 L)
Bore4.56 in (116 mm)
Stroke4.75 in (121 mm)
Compression Ratio15.5
Power Net170 hp (126.8 kW)
Power PTO146.73 hp (118.5 kW)
Power Drawbar131.99 hp (98.4 kW)
Air Cleanerdual dry element
Starter Volts12
Coolant Capacity27.5 qts (26 L)
ManufacturerJohn Deere
Rated2,100 RPM
Firing Order1-5-3-6-2-4

Transmission

Transmission Typepartial power shift
Transmission ModelJohn Deere PowrQuad
Gears16 forward and 12 reverse
Transmission DescriptionThe PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).
Clutchwet disc
Available Options16-speed partial power shift, 19-speed full power shift

Hydraulics

Typeclosed center
Pressure2,900 psi (200 bar)
Valves2
Scv Flow25.4 gpm (96.1 lpm)
System Capacity22.9 gal (86.7 L)

Hitch

Rear TypeIIIN/II
Rear Lift8,925 lbs (4,048 kg)
Hitch Controlposition and draft control

Dimensions

Length187.2 in (475 cm)
Height Cab118.4 in (300 cm)
Wheelbase110.2 in (279 cm)
Rear Tread60 in (152 cm)

Weight

Shipping13,910 lbs (6,309 kg)
Operating15,560 lbs (7,058 kg)

Fuel

Capacity91 gal (344.4 L)

Steering

Typepower

Cab

CabComfortGard cab standard with air-conditioning

Compatible Implements

ModelTypeWidthMin HP
Bush Hog BH410 variant 2Rotary Cutters84"70 hp
Land Pride RCF3684 - 3PTRotary Cutters84"70 hp
Land Pride DBM2660Rotary Cutters60"75 hp
Land Pride RCP2760Rotary Cutters60"75 hp
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride RCP3760Rotary Cutters60"95 hp
Land Pride RCPM3760Rotary Cutters60"95 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.

Nebraska Tests

NTTLTest #1669

Nebraska Tractor Test

PTO Power
146.73HP
Sound
86dB(A)
NTTLTest #1668
May 19 to June 4, 1993

Nebraska Tractor Test

Sound
86dB(A)
Hydraulics
35.7HP