John Deere 8570

The John Deere 8570 is a tractor produced by John Deere. It is equipped with a 466 ci 7.6 L engine. The rated power output is 250 hp 186.4 kW. Transmission: PowrSync. Operating weight: 32,100 lbs 14560 kg.

Overview

	1993 - 1996 8070 SeriesFour-wheel Drive (4WD) tractor
1993 - 1996
8070 Series
Four-wheel Drive (4WD) tractor

Production
Manufacturer	John Deere
Four-wheel Drive (4WD) tractor
Built in Waterloo, Iowa, USA
Original price was $96,000 in 1996

John Deere 8570 Engine
John deere 7.6L 6-cyl diesel
Engine details ...

John Deere 8570 Power
Engine (gross)	250 hp 186.4 kW
PTO (claimed)	205 hp 152.9 kW
Drawbar (tested)	191.59 hp 142.9 kW
PTO (tested)	208.21 hp 155.3 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary
Steering	hydrostatic power
Hydraulic wet discs brakes
Sound-Gard cab standard.

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 PTO Type	1000 (1.75)

Dimensions & Tires
Wheelbase	134 inches 340 cm
Weight	29564 to 32100 pounds
Front tire	24.5R-32
Rear tire	24.5R-32
Full dimensions and tires ...

Electrical
Ground	negative
Batteries	2
Battery CCA	925
Battery volts	12

References
250- to 400-HP 70 Series Tractors published in 1995, by John Deere

Engine

Engine Detail — 466 ci / 7.6 L Diesel

Manufacturer	John deere
Configuration	turbocharged aftercooled diesel, 6-cylinder, liquid-cooled
Displacement	466 ci 7.6 L
Bore/Stroke	4.5625x4.75 inches 116 x 121 mm
Power (gross)	250 hp 186.4 kW
Compression	15.8:1
Rated RPM	2100
Firing order	1-5-3-6-2-4
Starter volts	12
Oil capacity	24.3 qts 23.0 L
Coolant capacity	58 qts 54.9 L

Transmission

Transmission options
12-speed partially synchronized
24-speed two-speed power shift

Transmission — Syncro

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 — PowrSync

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.

Dimensions

John Deere 8570 Tires
Ag front	24.5R-32
	18.4R-38
	20.8R-38
	710/70R38
	18.4R-42
	20.8R-42
	18.4R-46
Ag rear	24.5R-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
Weight	32,100 lbs 14560 kg
Shipping weight	29,564 lbs 13410 kg
Front axle	3.937 by 120 inches 99 by 3048 mm
Rear axle	3.937 by 120 inches 99 by 3048 mm

Tests

Nebraska Tractor Test 1670
Diesel PowerSync 4WD October 21 - December 1, 1993 Link: Nebraska Tractor Test 1670 file
PTO performance
Power at rated engine speed	208.21 hp 155.3 kW
Fuel use	11.9 gal/hour 45.0 l/hour
Power at rated PTO speed	230.84 hp 172.1 kW
Fuel use	12.5 gal/hour 47.3 l/hour
Drawbar performance
Max power	191.59 hp 142.9 kW
Fuel use	11.8 gal/hour 44.7 l/hour
Max pull	31,924 lbs 14480 kg