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John Deere X520 Specs
John Deere X520 Engine Specifications
Make - Kawasaki iTorque Power System
Model Number - FD731V
Cylinders - V-Twin
Cycle - Four
Engine Type - Liquid-cooled, Vertical shaft, OHV, 4-stroke, 90° V-twin,
Gasoline engine
Engine Bore - 75.2 mm (2.96 in.)
Engine Stroke - 76 mm (2.99 in.)
Piston displacement - 675 mL (41.2 cu in.)
Direction of rotation - Counterclockwise facing the PTO shaft
Low idle speed - 1550 r/min (rpm)
High idle speed - 3600 r/min (rpm)
Ignition system - Solid-state ignition
Starting system - Shift type electric starter
Charging system - 12V/20 A with regulator
Carburetor - Float type, fixed main jet
Fuel pump - Diaphragm type pulse pump
Pre-Cleaner - Primary element
Two-Stage Cleaner - Secondary element
Air cleaner - Dual stage element, dry type
Governor - All speed mechanical fly weights
Lubrication system - Pressure feed by positive displacement pump
Oil filter - Cartridge type full flow filter
Oil capacity - 2.0 L (2.1 US qt)
Cooling system - Pressurized forced circulation type
Radiator - 2-rows with louverless corrugated fin (aluminum)
Cooling - Liquid Cooled
Spark Plug Gap - 0.75 mm (0.030 in.)
Spark Plug Torque - 25 Nm (18 lb-ft)
Dimensions (HxWxL) - 555 mm x 434.5 mm x 431.5 mm (21.9 in. x 17.1 in. x
17.0 in.)
Dry weight - 45 kg (99 lb)
Cylinder compression (MIN) - 682 kPa (99 psi)
Cylinder head warp - 0.03 mm (0.001 in.)
Valve head thickness - 0.35 mm (0.014 in.)
Valve stem bend - 0.05 mm (0.002 in.)
Valve stem diameter - 6.94 mm (0.2730 in.)
Valve guide inside diameter - 7.08 mm (0.279 in.)
Valve spring free length - 32.9 mm (1.30 in.)
John Deere X520 Transmission
Transmission Type - Belt-driven hydrostatic
Transaxle Model - Kanzaki Tuff Torq K72B
Transaxle Type - Variable Speed Hydrostatic
Reduction Ratio - 23.37:1
Axle Torque (rated) (Nm) - 549
Max. tire size (inch) - 24
Brake Capacity (Nm) - @ 33.1 N 656
Pump/Motor Displacement (cc/min-1) - 18/23
Max. Input Speed (min-1) - 3,400
Axle Shaft Size (mm) - 25,4
Max. Static Weight on Axle (kg) - 459
Weight (Dry) (kg) - 27.5
Brake - Wet disk, internal
Housing (Case) - Aluminum Die Casting
Differential - Automotive Type Bevel Gears
Differential lock - Option
Speed Control System - Foot Control / Hand Control
Auxiliary hydraulic output - Option (For Power Steering, Lift and
Others) 6.9L/min, 31bars (450psi) @ 2,000rpm
Bypass Valve - Standard
Oil Reservoir - External Reservoir
Travel Speeds at Full Engine RPM (Forward) - 0-11.3 km/h (0-7.0 mph)
Travel Speeds at Full Engine RPM (Reverse) - 0-6.4 km/h (0-4.0 mph)
JD X520 Mechanical
Chassis - 4x2 2WD
Differential lock - Foot-activated standard
Steering - Manual sector-and-pinion
Mid PTO - Independent
Clutch - Electric
Rear Hitch Type - Sleeve hitch (optional)
Electrical System
Starting system - Electric starter and/or recoil starter
Charging system 12V - 13 amps with regulator
Battery Type - 12 Volt
Cold Cranking Capacity - 500 Amps
JD X520 Tire Sizes
Front Tires - 16x6.50-8 (HDAP)
Rear Tires - 24x12.00-12 (HDAP)
Inflation (Front) - 97 kPa (14 psi)
Inflation (Rear) - 69 kPa (10 psi)
John Deere X520 Attachments
48" Mower
Model - 48X Mower Deck
Type - Mid-mount
Blades-Rotary - 3
Lift System - Manual spring-assisted
Cutting width - 48 inches (121 cm)
Belt - M154897 (drive) / M194958 (deck)
Weight - 112 lbs (50 kg)
Overall width - 58.5 inches (148 cm)
Cut height - 1 to 4 inch (2 to 10 cm)
Cut positions - 13
54" Mower
Model - 54X Mower Deck
Type - Mid-mount
Blades-Rotary - 3
Lift System - Manual spring-assisted
Cutting width - 54 inches (137 cm)
Belt - M154897 (drive) / M154960 (deck)
Weight - 153 lbs (69 kg)
Overall width - 64.5 inches (163 cm)
Cut height - 1 to 4 inch (2 to 10 cm)
Cut positions - 13
John Deere X520 Dimensions
Height - 122 cm (48 in.)
Width (without mower deck) - 104 cm (41 in.)
Length - 201 cm (79 in.)
Weight (without mower deck) - 322 kg (710 lb)
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JOHN DEERE LAWN TRACTORS SPECIFICATIONS |
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ENGINES FOR JOHN DEERE LAWN TRACTORS |
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JOHN DEERE TRACTORS ATTACHMENTS | ||||
420 | 430 | 455 | 790 | 990 |
X300 | X320 | X330 | X350 | X475 |
X485 | X500 | X540 | X570 | X590 |
X700 | X720 | X738 | X758 | 1023E |
2025R | 2210 | 2520 | 3025E | 3032E |
3038E | 3038R | 3039R | 3046R | 3203 |
3320 | 3520 | 4052R | 4066R | 4100 |
4105 | 4115 | 4200 | 4310 | 4320 |
4400 | 4410 | 4520 | 4600 | 4720 |
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JOHN DEERE FRONT END LOADERS |
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JD TRACTORS TROUBLESHOOTING | ||||
2640 | 3040 | 3310 | 3650 | 4100 |
5050D | 5090R | 5410 | 6105R | 7200R |
E130 | L111 | LA110 | LT155 | X300R |
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JOHN DEERE FARM TRACTORS SPECIFICATIONS |
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