John Deere 7800 Specs ( 1992-1996 )
Production
| Description | Row-Crop tractor / Built in Waterloo, Iowa, USA / Original price was $84,000 in 1996 |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 7.6L 6-cyl diesel |
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| Air cleaner | dual dry element |
| Bore/Stroke | 4.5625x4.75 inches (116 x 121 mm) |
| Compression | 15.5:1 |
| Coolant capacity | 27.5 qts (26.0 L) |
| Description | John Deere / turbocharged diesel / 6-cylinder / liquid-cooled |
| Displacement | 466 ci (7.6 L) |
| Firing order | 1-5-3-6-2-4 |
| Rated Power (net) | 170 hp (126.8 kW) |
| Rated RPM | 2100 |
| Starter volts | 12 |
| Drawbar (tested) | 131.99 hp (98.4 kW) |
| Engine (net) | 170 hp (126.8 kW) |
| PTO (claimed) | 145 hp (108.1 kW) |
| PTO (tested) | 158.97 hp (118.5 kW) |
Transmission
| Clutch | wet disc / wet disc |
|---|---|
| Description | The PowrQuad was the standard transmission on the Deere 7800. It consists of four speeds (1-4) in four ranges (A-D). |
| Gears | 16 forward and 12 reverse / 19 forward and 7 reverse |
| Transmission | John Deere PowrQuad / John Deere PowerShift |
| Type | partial power shift / full power shift |
| Transmission type | 16-speed partial power shift / 19-speed full power shift |
| Transmission type | 16-speed partial power shift / 19-speed full power shift |
Mechanical
| Description | Power steering / Differential hydraulic wet disc brakes / ComfortGard cab standard with air-conditioning. |
|---|---|
| Differential lock | electro-hydraulic rear |
| Drive type | Two- or four-wheel drive |
| Final drives | inboard planetary |
Capacity
| Fuel | 91 gal (344.4 L) |
|---|---|
| Hydraulic system | 22.9 gal (86.7 L) |
Hydraulics
| Capacity | 22.9 gal (86.7 L) |
|---|---|
| Pressure | 2900 psi (200.0 bar) |
| SCV flow | 25.4 gpm (96.1 lpm) |
| Type | closed center |
| Valves | 2 to 3 |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift | 8925 lbs (4048 kg) |
| Rear Type | IIIN/II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 140 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| 2WD Wheelbase | 114.4 inches (290 cm) |
|---|---|
| 4WD Wheelbase | 110.2 inches (279 cm) |
| Height (cab) | 118.4 inches (300 cm) |
| Length | 187.2 inches (475 cm) |
| Operating weight | 15,560 lbs (4WD) (7058 kg) |
| Rack-and-pinion rear axle | 3.62 by 96 inches (91 by 2438 mm) / 3.62 by 110.5 inches (91 by 2806 mm) / 3.62 by 118 inches (91 by 2997 mm) |
| Rear tread | 60 to 85.7 inches (152 to 217 cm) / 60 to 100.3 inches (152 to 254 cm) / 60 to 108.3 inches (152 to 275 cm) |
| Shipping weight | 13,910 lbs (6309 kg) |
| 2WD Wheelbase | 114.4 inches (290 cm) |
| 4WD Wheelbase | 110.2 inches (279 cm) |
| Weight | 13910 to 15560 pounds |
7800 Serial Number Location
| Description | Serial number tag on the right side of the 7800 tractor frame, above the front axle. |
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7800 Serial Numbers
| 1993 | 2329 |
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| 1994 | 5701 |
| 1995 | 10495 |
| 1996 | 15001 |
| Description | FAQ: How to read a serial number table. |
John Deere 7800 attachments
| Description | front-end loader |
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OCED Tractor Test 1668
| Description | Diesel PowrQuad 4WDMay 19 - June 4, 1993Link: OCED Tractor Test 1668 file / PTO performance / Drawbar performance |
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| Fuel use | 9.0 gal/hour (34.1 l/hour) / 8.8 gal/hour (33.3 l/hour) / 8.7 gal/hour (32.9 l/hour) |
| Max power | 158.83 hp (118.4 kW) / 131.99 hp (98.4 kW) |
| Max pull | 19,052 lbs (8641 kg) |
| Power at rated engine speed | 147.08 hp (109.7 kW) |
OCED Tractor Test 1669
| Description | Diesel power shift 4WDMay 6 - July 19, 1993Link: OCED Tractor Test 1669 file / PTO performance / Drawbar performance / Gear 9 used for power test. / Gear 5 used for pull test. |
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| Fuel use | 8.9 gal/hour (33.7 l/hour) / 8.6 gal/hour (32.6 l/hour) / 8.5 gal/hour (32.2 l/hour) |
| Max power | 158.97 hp (118.5 kW) / 124.12 hp (92.6 kW) |
| Max pull | 18,921 lbs (8582 kg) |
| Power at rated engine speed | 146.73 hp (109.4 kW) |
References
| Description | New 110- to 145-HP 7000 Series Tractors published in 1992, by John Deere / New John Deere 7000 Series Tractors published in 1993 / Row-Crop Tractors Product Information Handbook published in 1992, by John Deere |
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Tractor Tests
| Description | OECD 1668: diesel PowrQuad 4WD / OECD 1669: diesel power shift 4WD |
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