Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 755 Specs

John Deere 755 Engine Specifications

Engine Model - Yanmar 3TNA72UJ
Engine Horsepower, Net - 20 hp (14.9 kW)
PTO Horsepower - 15 hp (11.2 kW)
Rated Engine Speed - 3200 rpm
Type - Diesel
Operating Range - 1400-3425 rpm
Number of Cylinders - 3
Displacement - 53.6 cu. in. (879 cm3)
Bore and Stroke - 2.83x2.83 in. (72x72 mm)
Compression Ratio - 22.3:1
Lubrication - Pressured
Cooling System - Water-pump
Air Cleaner - Dry-Type with Safety Element
Engine Shutoff - Key
Engine Torque at Rated Speed - 45 Nm (33 lb-ft)
Fuel System Type - Indirect Injection
Injection Pump Type - In-line with Electric Shutoff
Gallon/hr at 75% load (mowing) - 0.86
Electrical System Type - 12 volt
Battery Size - 491 Amps
Alternator - 35 Amp
Starter Size - 1.3 hp (1.0 kW)

JD 755 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

John Deere 755 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

Mechanical

Drive Wheels - 2WD/4WD (Opt.)
Final Drive - Planetary
Brakes - Wet Disk
Steering - Power
Differential lock - Standard

JD 755 Hydraulic System and Hitch

Type of System - 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
Drawbar Tonque Weight Capacity - 675 lb. (306 kg)

Tire Sizes

Front Tires (2WD, Standard) - 4.00x15
Front Tires (4WD, Standard) - 6.00x12
Front Tires (Lawn/Turf) - 23x8.50-12
Rear Tires (2WD, Standard) - 8.3x16
Rear Tires (4WD, Standard) - 9.5x16
Rear Tires (Lawn/Turf) - 31x12.50-15
Rear Tires (Lawn/Turf) - 31x15.50-15
Rear Tires (Lawn/Turf) - 33x12.50-15

Capacities

Fuel Tank - 4.4 gal (16.7 L)
Cooling System - 4 qt. (3.8 L)
Crankcase (w/filter) - 2.86 qt. (2.7 L)
Transmission and Hydraulic System - 4.5 gal. (17 L)
MFWD Gear Case - 2.25 qt. (2.13 L)

JD 755 Dimensions

2WD Weight - 1700 lbs. (771 kg)
4WD Weight - 1835 lbs. (832 kg)
Wheelbase - 57 in. (144 cm)
Length - 103.3 in. (262 cm)
Min. Width - 42.6 in. (108 cm)
Max. Width - 51.3 in. (130 cm)
Height (ROPS) - 74.9 in. (190 cm)
Clearance (drawbar) - 12.7 in. (32 cm)
Turning radius (2WD) - 7.9 ft (2.4 m)
Turning radius (4WD) - 8.6 ft (2.6 m)
Weight (2WD) - 1700 lb (771 kg)
Weight (4WD) - 1835 lb (832 kg)

John Deere 755 Attachments

60" Mower deck

Type - mid-mount, 3-blade with hydraulic lift
Cutting width - 60 in. (152 cm)
Weight - 325 lb (147 kg)
Overall width - 72.5 in. (184 cm)
Cut height - 1.5 to 7.8 inch (3 to 19 cm)

70 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
Clearance, level bucket - 73.8 in. (187 cm)
Reach at ground - 47.8 in. (121 cm)
Rollback angle - 22
Breakout force (bucket) - 1570 lb (712 kg)
Lift to full height (at pin) - 700 lb (317 kg)
Bucket width - 48 in. (121 cm)
Bucket width - 54 in. (137 cm)
Bucket width - 60 in. (152 cm)

7 Backhoe

Weight - 787 lb (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 lb (882 kg)
Dipperstick force - 1,095 lb (496 kg)

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