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John Deere 770 Specifications
JD 770 Engine Technical Data
Engine Model - Yanmar 3TN82-RJX
Engine Type - Direct injection, 3-cylinder liquid cooled diesel
Number of Cylinders - 3
Displacement, cu in (L) - 83,1 (1,4)
Engine Bore, in (mm) - 3,23 (82,0)
Engine Stroke, in (mm) - 3,39 (86,0)
Aspiration - Natural
Rated Engine Power, hp (kW) - 18,0 (24,0)
Maximum Engine Power, hp (kW) - 24,6 (33,0)
Rated Engine Speed, rpm - 2600
Idle Speed, rpm - 800-2800
Compression - 18.1:1
Firing Order - 1-3-2
Combustion System - Direct Injection
Fuel Tank Capacity, gal (L) - 6,3 (23,8)
Oil Capacity, qts (L) - 4,2 (4,0)
Coolant Capacity, qts (L) - 5,1 (4,8)
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 35/40
Starter Rating, kW - 1,4/2,0
John Deere 770 Power Take-Off
Rear PTO Operational Type - Transmission / Live (opt)
PTO Horsepower, hp (kW) - 20,0 (14,9)
Rear PTO Speeds, rpm - 540
Mid-PTO - Optional
Mid-PTO Speeds, rpm - 2100
John Deere 770 Transmission
Transmission Type - 8F/2R Unsynchronized sliding gear
Number of Forward Speeds - 8
Number of Reverse Speeds - 2
Clutch - Dry type
Maximum Speed (Forward), mph (kph) - 10,8 (17,4)
Transmission Oil Capacity, qts (L) - 16,0 (15,1)
Brakes - Dry shoe
John Deere 770 Wheels and Tires
Drive Wheels - 2WD/4WD
Steering Configuration - Front steer
Steering System - Manual Steering
Front Tire Size (2WD) - 6.50-10
Rear Tire Size (2WD) - 9.5-24
Front Tire Size (4WD) - 6.00-12
Rear Tire Size (4WD) - 12.4-16
Hydraulic System and Hitch
Hydraulic System Type - Open center
Total Pump Flow, gpm (Lpm) - 5,6 (21,2)
Hydraulic Pressure, Bar (psi) - 141 (2050)
Hydraulic System Capacity, gal (L) - 4,0 (15,1)
3-Point Hitch Category - 1
Standard Lift Capacity at lift pin, lb (kg) - 815 (370)
JD 770 Dimensions and Weight
Wheelbase, in (mm) - 61 (1540)
Length, in (mm) - 87,8 (2230)
Height (Hood), in (mm) - 48,1 (1220)
Height (ROPS), in (mm) - 79 (2000)
Overall Width, in (mm) - 53,8 (1360)
Ground Clearance, in (mm) - 12 (300)
Front Tread, in (mm) - 37,5 (950)
Rear Tread, in (mm) - 40 (1010)
Weight (2WD), lb (kg) - 1930 (875)
Weight (4WD), lb (kg) - 2105 (955)
John Deere 770 Attachments
60-in Mower Deck
Mower Deck Type - Mid-mount
Number of Blades - 3
Cutting width, in (mm) - 60 (1520)
Belt - Shaft-drive
Overall width, in (mm) - 72,5 (1840)
Cutting height, in (mm) - 1,0-8,75 inch (20-220)
Lifting - Hydraulic
Front End Loader
Loader Model - John Deere 70
Height (to pin), in (mm) - 77,3 (1960)
Clearance, dumped bucket, in (mm) - 62 (1570)
Dump reach, in (mm) - 27 (680)
Dump angle, degrees - 45
Clearance, level bucket, in (mm) - 73.8 (1870)
Reach at ground, in (mm) - 49,8 (1260)
Rollback angle, degrees - 22
Breakout force (lift), lb (kg) - 1300 (589)
Breakout force (bucket), lb (kg) - 1570 (712)
Lift to full height (at pin), lb (kg) - 700 (317)
Bucket width, in (mm) - 48 (1210)
Bucket width, in (mm) - 54 (1370)
Bucket width, in (mm) - 60 (1520)
Backhoe
Backhoe Model - John Deere 7
2-Foot flat digging depth, in (mm) - 90 (2280)
Reach from pivot, in (mm) - 114 (2890)
Loading height, in (mm) - 70 (1770)
Bucket force, lb (kg) - 1945 (882)
Dipperstick force, lb (kg) - 1095 (496)
Weight, lb (kg) - 787 (356)
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JOHN DEERE TRACTORS SPECIFICATIONS |
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JOHN DEERE TRACTORS ATTACHMENTS | ||||
1023E | 2025R | 2210 | 2520 | 3032E |
3046R | 3520 | 4066R | 4105 | 4200 |
4320 | 4400 | 4520 | 4600 | 4720 |
430 | 420 | 455 | X300 | X350 |
X485 | X500 | X590 | X700 | X738 |
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JOHN DEERE FRONT END LOADERS |
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JOHN DEERE TRACTORS MAINTENANCE |
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JOHN DEERE TRACTORS TROUBLESHOOTING | ||||
2640 | 3040 | 3310 | 3650 | 4100 |
5050D | 5090R | 5410 | 6105R | 7200R |
E130 | L111 | LA110 | LT155 | X300R |
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