JD 855 Engine Specifications
Engine Model – Yanmar 3TN75RJ
Engine Horsepower, Net – 24 hp (17.9 kW)
PTO Horsepower – 19 hp (14.2 kW)
Rated Engine Speed – 3200 rpm
Type – Diesel
Operating Range – 1400-3425 rpm
Number of Cylinders – 3
Displacement – 60.7 cu. in. (995 cm3)
Bore and Stroke – 2.95×2.95 in. (75×75 mm)
Compression Ratio – 17.8:1
Lubrication – Pressured
Cooling System – Water-pump
Air Cleaner – Dry-Type with Safety Element
Engine Shutoff – Key
Engine Torque at Rated Speed – 58 Nm (39 lb-ft)
Fuel System Type – Direct Injection
Injection Pump Type – In-line with Electric Shutoff
Gallon/hr at 75% load (mowing) – 0.79
Electrical System Type – 12 volt
Battery Size – 475 Amps
Alternator – 40 Amp
Starter Size – 1.3 hp (1.0 kW)
John Deere 855 Transmission
Transmission Type – Hydrostatic-2-range
Transaxle – Sunstrand Series 17
Transmission Speed Ranges – High/Low
Number of Speeds – Infinite
Transmission controll – two right-side foot pedals
JD 855 Power Take-Off
Type – Live Independent
Mid PTO Speed at 3200 engine rpm full load (1:1 gear ratio) – 2100 rpm
Rear PTO Speed at 3200 engine rpm full load (1:3 gear ratio) – 540 rpm
Clutch – Hydraulic Multi-Disk
Brake – Hydraulically Controlled
Mechanical
Drive Wheels – 2WD/4WD (Opt.)
Final Drive – Planetary
Brakes – Wet Disk
Steering – Power
Differential lock – Standard
JD 855 Hydraulics and Hitch
Hydraulic System Type – Open Center
Working Pressure – 2050 psi (14135 kPa)
Pump Type – Gerotor Gear
Pump Capacity – 5.6 gpm (0.35 L/s)
Hitch Type – Cat. 1
Hitch Lift Capacity (24 in. behind link arms) – 785 lbs. (357 kg)
Lift Control Type – Position
Tire Sizes
Front Tires (2WD, Standard) – 4.00×15
Front Tires (4WD, Standard) – 6.00×12
Front Tires (Lawn/Turf) – 23×8.50-12
Rear Tires (Standard) – 9.5×16
Rear Tires (Lawn/Turf) – 33×12.50-15
Capacities
Fuel Tank – 6.6 gal (25 L)
Cooling System – 4.8 qt. (4.5 L)
Crankcase (w/filter) – 4.1 qt. (3.9 L)
Transmission and Hydraulic System – 4.5 gal. (17 L)
MFWD Gear Case – 2.25 qt. (2.13 L)
John Deere 855 Dimensions
Wheelbase – 64 in. (162 cm)
Length – 110.3 in. (280 cm)
Width – 42.6 in. (108 cm) / 51.3 in. (130 cm)
Height (hood) – 52.3 in. (132 cm)
Height (ROPS) – 75.6 in. (192 cm)
Clearance 2WD (drawbar) – 12.68 in. (32 cm)
Clearance 4WD (drawbar) – 9.9 in. (25 cm)
Turning radius (2WD) – 8.5 feet (2.6 m)
Turning radius (4WD) – 8.8 feet (2.7 m)
Weight (2WD) – 1790 lbs. (812 kg)
Weight (4WD) – 1870 lbs (848 kg)
John Deere 855 Attachments
60″ Mower deck
Type – Mid-mount, 3-blade with hydraulic lift
Cutting width – 60 in. (152 cm)
Weight – 325 lbs (147 kg)
Overall width – 72.5 in. (184 cm)
Cut height – 1.5 to 7.8 inch (3 to 19 cm)
72″ Mower deck
Type – Mid-mount, 3-blade with hydraulic lift
Cutting width – 72 in. (182 cm)
Overall width – 85 in. (215 cm)
Cut height – 1.5 to 8.6 inch (3 to 21 cm)
70A Loader
Height (to pin) – 77.3 in. (196 cm)
Clearance, dumped bucket – 62 in. (157 cm)
Dump reach – 27.5 in. (69 cm)
Dump angle – 45
Reach at ground – 47.8 in. (121 cm)
Rollback at ground – 22
Breakout force (lift) – 1,300 lbs (589 kg)
Breakout force (bucket) – 1,570 lbs (712 kg)
Lift to full height (at pin) – 700 lbs (317 kg)
Bucket width – 48 in. (121 cm)
Raise time to height – 3.2 s
Bucket dump time – 2.2 s
Lowering time – 2.0 s
Rollback time – 2.2 s
7 Backhoe
Weight – 787 lbs (356 kg)
2-Foot flat digging depth – 90 in. (228 cm)
Reach from pivot – 114 in. (289 cm)
Loading height – 70 in. (177 cm)
Bucket force – 1,945 lbs (882 kg)
Dipperstick force – 1,095 lbs (496 kg)