John Deere 8770: all source data

All 90 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
(no label)	Four-wheel Drive (4WD) tractor
(no label)	Built in Waterloo, Iowa, USA
Original price	$114,945

Engine
(no label)	John Deere 10.1L 6-cyl diesel

Transmission
(no label)	12-speed partially synchronized
(no label)	24-speed two-speed power shift
(no label)	12-speed full power shift

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

Mechanical
(no label)	Four-wheel drive
Final drives	inboard planetary
Steering	hydrostatic power
(no label)	Hydraulic wet discs brakes
(no label)	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

Hitch
Rear Type	3 (optional)
Control	draft sensing
Rear lift	14,980 lbs \| 6794 kg

Pto
Rear PTO	independent
Clutch	hydraulic wet disc
Rear PTO Type	1000 (1.75)

Dimensions
Wheelbase	134 inches \| 340 cm
Weight	31438 to 32960 pounds
Front tire	24.5R-32
Rear tire	24.5R-32

Serial location
(no label)	Left side of tractor hinge.

Electrical
Ground	negative
Batteries	2
Battery CCA	925
Battery volts	12

Engine

Engine detail
(no label)	John Deere
(no label)	turbocharged aftercooled diesel
(no label)	6-cylinder
(no label)	liquid-cooled
Displacement	619 ci \| 10.1 L
Bore/Stroke	5.12x5.00 inches \| 130 x 127 mm
Power (gross)	300 hp \| 223.7 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 (Coolant)	58 qts \| 54.9 L

Transmission

Transmission options
(no label)	12-speed partially synchronized
(no label)	24-speed two-speed power shift
(no label)	12-speed full power shift

Transmission
Transmission	Syncro
Type	partially synchronized
Gears	12 forward and 3 reverse
Clutch	PermaClutch hydraulic wet disc
(no label)	Three synchronized gears (1-3) in four ranges (A-D).
Transmission	PowrSync
Type	two-speed power shift
Gears	24 forward and 6 reverse
Clutch	hydraulic wet disc
(no label)	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	Power Shift
Type	full power shift
Gears	12 forward and 2 reverse
Clutch	hydraulic wet disc

Dimensions

Tires
Ag front	24.5R-32
Ag front	18.4R-38
Ag front	20.8R-38
Ag front	710/70R38
Ag front	18.4R-42
Ag front	20.8R-42
Ag front	18.4R-46
Ag rear	24.5R-32
Ag rear	18.4R-38
Ag rear	20.8R-38
Ag rear	710/70R38
Ag rear	18.4R-42
Ag rear	20.8R-42
Ag rear	18.4R-46

Dimensions
Wheelbase	134 inches \| 340 cm
Length	268.9 inches \| 683 cm
Weight	32,960 lbs \| 14950 kg
Shipping weight	31,438 lbs \| 14260 kg
Front axle	3.937 by 120 inches \| 99 by 3048 mm
Rear axle	3.937 by 120 inches \| 99 by 3048 mm