John Deere X724 Engine Specifications
Engine Model – Kawasaki FD750D
Engine Type – Liquid-cooled, Horizontal shaft, OHV, 4-stroke, Gasoline
engine
Bore x Stroke – 78 mm x 78 mm (3.07 in x 3.07 in)
Max. horsepower – 27.3 PS (20.1 KW; 27.0 HP) at 3,600 rpm
Max. torque (crank PTO) – 58.3 Nm (5.9 43.0 ft·lb) at 2,400 rpm
Cylinders – Twin
Piston displacement – 745 mL (45.5 cu. in)
Direction of rotation – Counterclockwise facing the PTO shaft end
Low idle speed – 1550 rpm
High idle speed – 3600 rpm
Ignition system – Transistorized-fly wheel magneto
Starting system – Shift type electric starter
Charging system – 12V/20 amps with regulator
Carburetor – Float type, fixed main jet
Engine Fuel pump – Electro magnetic pump (in-line type)
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 pressuer switch – ON-OFF switch
Oil capacity – 2.0 L (2.1 US qt)
Engine Cooling system – Pressurized forced circulation type
Radiator – 2-rows with louverless corrugated fin (aluminum)
Dimensions (H x W x L) – 520 mm x 458 mm x 580 mm (20.5 in x 17.9 in x
22.8 in)
Dry weight – 58 kg (128 lb)
Cylinder compression (MIN) – 1171 kPa (170 psi)
Cylinder head warp – 0.06 mm (0.002 in.)
Valve seating surface width – 2.0 mm (0.08 in)
Valve head thickness – 0.6 mm (0.024 in.)
Valve stem runout – 0.05 mm (0.002 in.)
Valve stem diameter – 6.935 mm (0.2730 in.)
Valve guide inside diameter – 7.080 mm (0.2787 in.)
Rocker arm push rod runout – 0.50 mm (0.02 in.)
Rocker arm collar outside diameter – 10.914 mm (0.4297 in)
Rocker arm bearing inside diameter – 11.052 mm (0.4351 in.)
Piston ring/groove clearance – 0.15 mm (0.006 in.)
Piston ring thickness – 1.40 mm (0.055 in.)
Piston ring end gap – 1.0 mm (0.04 in.)
Piston pin outside diameter – 18.960 mm (0.7465 in.)
Piston pin hole inside diameter – 19.080 mm (0.7512 in.)
Connecting rod small end inside diameter – 19.060 mm (0.7504 in.)
Cylinder inside diameter – 78.080 mm (3.0740 in.)
Piston outside diameter – 77.700 mm (3.0590 in.)
Cylinder bore out round – 0.056 mm (0.0022 in.)
JD X724 Transmission
Transmission Type – Shaft-driven hydrostatic
Transaxle Model – Tuff Torq K92
Transaxle Type – 2-Pedal Foot Control Hydrostatic
Gears – Infinite forward and reverse
Reduction Ratio – 28.125:1
Axle Torque (Rated) – 882 (650) Nm (lb-ft)
Max. Tire Diameter – 660 (26) mm (in)
Brake Capacity – 1,470 (1,085) Nm (lb-ft) @ 69 Nm (51 ft-lb) Brake Arm
Torque
Displacement (Pump/Motor) – 18/18 cc/rev
Max. Input Speed – 3,200 rpm
Axle Shaft Size – 30 (1.18) with Flanged Axle mm (in)
Weight (dry) – 56 (123) kg (lb)
Brake Type – Wet Disc
Housing (Case) – Die-Cast Aluminum
Gears – Heat-treated Steel Gears
Differential – Automotive-type Bevel Gears
Differential Locks – Standard, Interlocked with Brake
Auxiliary/External Hydraulic Outlets – 14.4L per minute 50 bars (725
psi) @ 3,200 rpm
Hydraulic fluid type – ISO32 Hydraulic Oil (Anti-Brake Squeal Type) –
7.5L (2WD), 7.8L (4WD)
Oil Filter – Automotive screw on type
Travel Forward Speeds – 0 to 13.7km/h (0 to 8.5 mph)
Travel Reverse Speeds – 0 to 8.1km/h (0 to 5.0 mph)
John Deere X724 Power Take-off
Rear PTO – Independent (optional)
Rear RPM – 540
Mid PTO – Independent
Mid RPM – 2000
Front PTO – Optional
Front RPM – 2000
JD X724 Mechanical
Chassis – 2WD, All-Wheel Steer
Differential lock – Foot-activated standard
Steering – Four-wheel hydrostatic power
Brakes Type – Internal wet disc
Two-Wheel Steer Transaxle Capacity (with filter) – 6.6L (7.0 qt)
Electrical System
Charging System – Stator, 20 amp
Battery – 340 CCA (cold cranking amps)
12-Volt Outlet – Maximum 20 amp
Starter – 0.8 kW (12 volt Electric Start)
Starting System – Shift type electric starter
Tire Pressures
Front Tires 18×8.50-10, Turf, 4PR – 82-110 kPa (12-16 psi)
Front Tires 18×8.50-10, HDAP, 4PR – 82-110 kPa (12-16 psi)
Rear Tires 26×12.00-12, Bar, 4PR – 40-138 kPa (6-20 psi)
Rear Tires 26×12.00-12, HDAP, 2PR – 40-70 kPa (6-10 psi)
John Deere X724 Attachments
48-inch Mower
Model – 48X Mower deck
Type – Mid-mount
Blades-Rotary – 3
Lift System – Hydraulic
Cutting width – 121 cm (48 in.)
Weight – 117 lbs (53 kg)
Overall width – 156 cm (61.5 in.)
Cut height – 2 to 10 cm (1 to 4 in.)
54-inch Mower
Model – 54X Mower deck
Type – Mid-mount
Blades-Rotary – 3
Lift System – Hydraulic
Cutting width – 137 cm (54 in.)
Weight – 150 lbs (68 kg)
Overall width – 171 cm (67.7 in.)
Cut height – 2 to 10 cm (1 to 4 in.)
62-inch Mower
Model – 62X Mower deck
Type – Mid-mount
Blades-Rotary – 3
Lift System – Hydraulic
Cutting width – 157 cm (62 in.)
Weight – 277 lbs (125 kg)
Overall width – 184 cm (72.5 in.)
John Deere X724 Dimensions
Overall Height – 1.3 m (50.0 in.)
Overall Width – 1.2 m (46.8 in.)
Overall Length – 2.0 m (78.8 in.)
Wheel Base – 1.4 m (54.5 in.)
Weight 4WS – 411 kg (905 lb)