John Deere 7800: all source data
All 74 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Waterloo, Iowa, USA |
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| (no label) | Original price was $84,000 in 1996 |
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Engine| (no label) | John Deere 7.6L 6-cyl diesel |
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Transmission| (no label) | 16-speed partial power shift |
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| (no label) | 19-speed full power shift |
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Power| Engine (net) | 170 hp | 126.8 kW |
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| PTO (claimed) | 145 hp | 108.1 kW |
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| Drawbar (tested) | 131.99 hp | 98.4 kW |
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| PTO (tested) | 158.97 hp | 118.5 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| Final drives | inboard planetary |
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| Differential lock | electro-hydraulic rear |
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| (no label) | Power steering |
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| (no label) | Differential hydraulic wet disc brakes |
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| (no label) | ComfortGard cab standard with air-conditioning. |
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Capacity| Fuel | 91 gal | 344.4 L |
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| Hydraulic system | 22.9 gal | 86.7 L |
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Hydraulics| Type | closed center |
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| Capacity | 22.9 gal | 86.7 L |
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| Pressure | 2900 psi | 200.0 bar |
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| Valves | 2 to 3 |
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| SCV flow | 25.4 gpm | 96.1 lpm |
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Hitch| Rear Type | IIIN/II |
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| Control | position and draft control |
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| Rear lift | 8925 lbs | 4048 kg |
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| Rear lift | 10050 lbs | 4558 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| 2WD Wheelbase (2WD) | 114.4 inches | 290 cm |
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| 4WD Wheelbase (4WD) | 110.2 inches | 279 cm |
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| Weight | 13910 to 15560 pounds |
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Serial location| (no label) | Serial number tag on the right side of the 7800 tractor frame, above the front axle. |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 140 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | John Deere |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 466 ci | 7.6 L |
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| Bore/Stroke | 4.5625x4.75 inches | 116 x 121 mm |
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| Rated Power (net) | 170 hp | 126.8 kW |
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| Air cleaner | dual dry element |
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| Compression | 15.5:1 |
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| Rated RPM | 2100 |
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| Firing order | 1-5-3-6-2-4 |
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| Starter volts | 12 |
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| Coolant capacity (Coolant) | 27.5 qts | 26.0 L |
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Transmission
Transmission options| (no label) | 16-speed partial power shift |
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| (no label) | 19-speed full power shift |
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Transmission| Transmission | John Deere PowrQuad |
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| Type | partial power shift |
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| Gears | 16 forward and 12 reverse |
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| Clutch | wet disc |
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| (no label) | The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D). |
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| Transmission | John Deere PowerShift |
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| Type | full power shift |
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| Gears | 19 forward and 7 reverse |
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| Clutch | wet disc |
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Dimensions
Dimensions| 2WD Wheelbase (2WD) | 114.4 inches | 290 cm |
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| 4WD Wheelbase (4WD) | 110.2 inches | 279 cm |
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| Length | 187.2 inches | 475 cm |
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| Height (cab) | 118.4 inches | 300 cm |
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| Shipping weight | 13,910 lbs | 6309 kg |
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| Operating weight | 15,560 lbs (4WD) | 7058 kg |
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| Rack-and-pinion rear axle (Rack-and-pinion) | 3.62 by 96 inches | 91 by 2438 mm |
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| Rack-and-pinion rear axle (Rack-and-pinion) | 3.62 by 110.5 inches | 91 by 2806 mm |
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| Rack-and-pinion rear axle (Rack-and-pinion) | 3.62 by 118 inches | 91 by 2997 mm |
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| Rear tread | 60 to 85.7 inches | 152 to 217 cm |
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| Rear tread | 60 to 100.3 inches | 152 to 254 cm |
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| Rear tread | 60 to 108.3 inches | 152 to 275 cm |
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