7800 by Deere

1992 - 1996

1992 - 1996 7000 SeriesRow-Crop tractor

Production

Production Manufacturer:John Deere
Type:Row-Crop tractor
Factory:Waterloo, Iowa, USA
Original price:$84,000 (1996 )

John Deere 7800 Power

John Deere 7800 Power Engine (net):170 hp
126.8 kW
PTO (claimed):145 hp
108.1 kW
Drawbar (tested):131.99 hp
98.4 kW
PTO (tested):158.97 hp
118.5 kW
power test details ...

1992 - 1996

1992 - 1996
7000 Series
Row-Crop tractor

OCED Tractor Test 1668

OCED Tractor Test 1668

OCED Tractor Test 1668

OCED Tractor Test 1668
Diesel PowrQuad 4WD
May 19 - June 4, 1993
Link: OCED Tractor Test 1668 file
PTO performance
Max power:158.83 hp
118.4 kW
Fuel use:9.0 gal/hour
34.1 l/hour
Power at rated engine speed:147.08 hp
109.7 kW
Fuel use:8.8 gal/hour
33.3 l/hour
Drawbar performance
Max power:131.99 hp
98.4 kW
Fuel use:8.7 gal/hour
32.9 l/hour
Max pull:19,052 lbs
8641 kg

OCED Tractor Test 1669

OCED Tractor Test 1669

OCED Tractor Test 1669

OCED Tractor Test 1669
Diesel power shift 4WD
May 6 - July 19, 1993
Link: OCED Tractor Test 1669 file
PTO performance
Max power:158.97 hp
118.5 kW
Fuel use:8.9 gal/hour
33.7 l/hour
Power at rated engine speed:146.73 hp
109.4 kW
Fuel use:8.6 gal/hour
32.6 l/hour
Drawbar performance
Max power:124.12 hp
92.6 kW
Fuel use:8.5 gal/hour
32.2 l/hour
Gear 9 used for power test.
Max pull:18,921 lbs
8582 kg
Gear 5 used for pull test.

John Deere 7800 Engine

John Deere 7800 Engine John Deere 7.6L 6-cyl diesel Engine details ...

1992 - 1996

1992 - 1996
7000 Series
Row-Crop tractor

Engine Detail

Engine Detail
John Deere
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:466 ci
7.6 L
Bore/Stroke:4.5625x4.75 inches
116 x 121 mm
Rated Power (ECE R24):170 hp
126.8 kW
Air cleaner:dual dry element
Compression:15.5:1
Rated RPM:2100
Firing order:1-5-3-6-2-4
Starter volts:12
Coolant capacity:27.5 qts
26.0 L

Mechanical

Mechanical Chassis:4x2 2WD
 4x4 MFWD 4WD
Final drives:inboard planetary
Differential lock:electro-hydraulic rear
Steering:power
Brakes:differential hydraulic wet disc
Cab:ComfortGard cab standard with air-conditioning.
Transmissions:16-speed partial power shift
 19-speed full power shift
Transmission details ...

1992 - 1996

1992 - 1996
7000 Series
Row-Crop tractor

Transmissions overview

Transmissions overview
16-speed partial power shift
19-speed full power shift

Transmission

Transmission
Transmission:John Deere PowrQuad
Type:partial power shift
Gears:16 forward and 12 reverse
Clutch:wet disc
The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D).

Transmission

Transmission
Transmission:John Deere PowerShift
Type:full power shift
Gears:19 forward and 7 reverse
Clutch:wet disc

Speeds

Speeds

Capacity

Capacity Fuel:91 gal
344.4 L
Hydraulic system:22.9 gal
86.7 L

Hydraulics

Hydraulics Type:closed center
Capacity:22.9 gal
86.7 L
Pressure:2900 psi
200.0 bar
Valves:2 to 3
SCV flow:25.4 gpm
96.1 lpm

Tractor hitch

Tractor hitch Rear Type:IIIN/II
Control:position and draft control
Rear lift:8925 lbs
4048 kg
 10050 lbs
4558 kg *Optional with four-wheel drive.

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540/1000

Dimensions & Tires

Dimensions & Tires 2WD Wheelbase:114.4 inches
290 cm
4WD Wheelbase:110.2 inches
279 cm
Weight:13910 to 15560 pounds
Full dimensions and tires ...

1992 - 1996

1992 - 1996
7000 Series
Row-Crop tractor

John Deere 7800 Tires

John Deere 7800 Tires

Dimensions

Dimensions
2WD Wheelbase:114.4 inches
290 cm
4WD Wheelbase:110.2 inches
279 cm
Length:187.2 inches
475 cm
Height (cab):118.4 inches
300 cm
Shiping weight:13,910 lbs
6309 kg
Operating weight:15,560 lbs
7058 kg (4WD)
Rear axle:Rack-and-pinion: 3.62 by 96 inches
91 by 2438 mm
Rear axle:Rack-and-pinion: 3.62 by 110.5 inches
91 by 2806 mm
Rear axle:Rack-and-pinion: 3.62 by 118 inches
91 by 2997 mm
Rear tread:60 to 85.7 inches
152 to 217 cm
Rear tread:60 to 100.3 inches
152 to 254 cm
Rear tread:60 to 108.3 inches
152 to 275 cm

John Deere 7800 attachments

John Deere 7800 attachments front-end loader Attachment details ...

1992 - 1996

1992 - 1996
7000 Series
Row-Crop tractor

John Deere 725 Loader

John Deere 725 Loader
Height (to pin):162 inches
411 cm
Rollback angle:12°

Breakout force (lift):6209 lbs
2816 kg
Lift to full height (at pin):4677 lbs
2121 kg

John Deere 740 Loader

John Deere 740 Loader
Height (to pin):164 inches
416 cm
Rollback angle:19°

Breakout force (lift):6021 lbs
2731 kg
Lift to full height (at pin):3965 lbs
1798 kg

7800 Serial Numbers

7800 Serial Numbers Location:Serial number tag on the right side of the 7800 tractor frame, above the front axle.
photo of 7800 serial number
1993:2329
1994:5701
1995:10495
1996:15001

how to read serial numbers...

Electrical

Electrical Ground:negative
Charging system:alternator
Charging amps:140
Battery volts:12

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