1993 - 1996 |
8070 Series |
Four-wheel Drive (4WD) tractor |
Production | |
Manufacturer: | John Deere |
Type: | Four-wheel Drive (4WD) tractor |
Factory: | Waterloo, Iowa, USA |
Original price: | $114,945 |
John Deere 8770 Power | |
Engine (gross): | 300 hp 223.7 kW |
PTO (claimed): | 256 hp 190.9 kW |
Drawbar (tested): | 242.52 hp 180.8 kW |
PTO (tested): | 259.31 hp 193.4 kW |
power test details ... |
John Deere 8770 Engine | |
John Deere 10.1L 6-cyl diesel | |
Engine details ... |
Mechanical | |
Chassis: | 4x4 articulated 4WD |
Final drives: | inboard planetary |
Steering: | hydrostatic power |
Brakes: | hydraulic wet discs |
Cab: | Sound-Gard cab standard. |
Transmissions: | 12-speed partially synchronized |
24-speed two-speed power shift | |
12-speed full power shift | |
Transmission details ... |
Capacity | |
Fuel: | 220 gal 832.7 L |
Hydraulic system: | 38 gal 143.8 L |
Hydraulics | |
Type: | closed center pressure compensated |
Capacity: | 38 gal 143.8 L |
Pressure: | 2530 psi 174.4 bar |
Rear valves: | 3 to 5 |
Pump flow: | 44.8 gpm 169.6 lpm |
SCV flow: | 33.3 gpm 126.0 lpm |
Tractor hitch | |
Rear Type: | 3 (optional) |
Control: | draft sensing |
Rear lift: | 14,980 lbs 6794 kg |
Power Take-off (PTO) | |
Rear PTO: | independent*Optional |
Clutch: | hydraulic wet disc |
Rear RPM: | 1000 (1.75) |
Dimensions & Tires | |
Wheelbase: | 134 inches 340 cm |
Weight: | 31438 to 32960 pounds |
Front tire: | 24.5R-32 |
Rear tire: | 24.5R-32 |
Full dimensions and tires ... |
8770 Serial Numbers | |
Location: | Left side of tractor hinge. |
photo of 8770 serial number | |
1993: | 1001 |
1994: | 1771 |
1995: | 2795 |
1996: | 4001 |
how to read serial numbers... |
Electrical | |
Ground: | negative |
Batteries: | 2 |
Battery CCA: | 925 |
Battery volts: | 12 |
1993 - 1996 |
8070 Series |
Four-wheel Drive (4WD) tractor |
Series: | 8770 ← | 8870 | → 8970 |
Nebraska Tractor Test 1672 | |||
|
Nebraska Tractor Test 1672 | |
Diesel PowrSync 4WD October 27 - 23, 1993 Link: Nebraska Tractor Test 1672 file | |
PTO performance | |
Power at rated engine speed: | 302.75 hp 225.8 kW |
Fuel use: | 17.8 gal/hour 67.4 l/hour |
Power at rated PTO speed: | 335.69 hp 250.3 kW |
Fuel use: | 18.6 gal/hour 70.4 l/hour |
Drawbar performance | |
Max power: | 280.34 hp 209.0 kW |
Fuel use: | 17.9 gal/hour 67.8 l/hour |
Max pull: | 35,026 lbs 15887 kg |
1993 - 1996 |
8070 Series |
Four-wheel Drive (4WD) tractor |
Series: | 8770 ← | 8870 | → 8970 |
Engine Detail | |
John Deere | |
turbocharged aftercooled diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 619 ci 10.1 L |
Bore/Stroke: | 5.12x5.00 inches 130 x 127 mm |
Power (gross): | 350 hp 261.0 kW |
Air cleaner: | dual paper elements with aspirator |
Compression: | 15.75:1 |
Rated RPM: | 2100 |
Starter volts: | 12 |
Oil capacity: | 33.8 qts 32.0 L |
Coolant capacity: | 58 qts 54.9 L |
1993 - 1996 |
8070 Series |
Four-wheel Drive (4WD) tractor |
Series: | 8770 ← | 8870 | → 8970 |
Transmissions overview | |
12-speed partially synchronized | |
24-speed two-speed power shift | |
12-speed full power shift |
Transmission | |
Transmission: | Syncro |
Type: | partially synchronized |
Gears: | 12 forward and 3 reverse |
Clutch: | PermaClutch hydraulic wet disc |
Three synchronized gears (1-3) in four ranges (A-D). |
Transmission | |
Transmission: | PowrSync |
Type: | two-speed power shift |
Gears: | 24 forward and 6 reverse |
Clutch: | hydraulic wet disc |
Six gears (1-6) in four ranges (A-D). Power shift between gear pairs 1/2, 3/4, and 5/6. Synchronized shifting between other gears and ranges. |
Transmission | |
Transmission: | Power Shift |
Type: | full power shift |
Gears: | 12 forward and 2 reverse |
Clutch: | hydraulic wet disc |
1993 - 1996 |
8070 Series |
Four-wheel Drive (4WD) tractor |
Series: | 8770 ← | 8870 | → 8970 |
John Deere 8870 Tires | |
Ag front: | 24.5R-32 |
30.5-32 | |
18.4R-38 | |
20.8R-38 | |
710/70R38 | |
18.4R-42 | |
20.8R-42 | |
18.4R-46 | |
Ag rear: | 24.5R-32 |
30.5-32 | |
18.4R-38 | |
20.8R-38 | |
710/70R38 | |
18.4R-42 | |
20.8R-42 | |
18.4R-46 |
Dimensions | |
Wheelbase: | 134 inches 340 cm |
Length: | 268.9 inches 683 cm |
Shiping weight: | 31,438 lbs 14260 kg |
Operating weight: | 35,130 lbs 15934 kg |
Front axle: | 3.937 by 120 inches 99 by 3048 mm |
Front axle: | 4.331 by 128 inches 110 by 3251 mm |
Rear axle: | 3.937 by 120 inches 99 by 3048 mm |
Rear axle: | 4.331 by 128 inches 110 by 3251 mm |