John Deere X740 Engine Specifications
Engine Model – Yanmar 3TNV76
Engine Type – Vertical Inline Diesel Engine
Power/SAE J1940 – 17.9 kW (24 hp)
Cylinders – Three
Stroke/Cycle – Four
Displacement – 1116 cc (68.1 cu. in.)
Bore/Stroke – 76mm (3.0 in.)
Compression Ratio – 23.4:1
Combustion – System Ball Type Swirl Chamber
Aspiration – Natural
Speed (fast idle), no load – 3425 + 25 / -50 rpm
Speed (slow idle), no load – 1450 +/- 25 rpm
Lubrication – Full Pressure
Oil Filter – Full flow (replaceable)
Air Cleaner – Dual element replaceable paper
Cooling System – Liquid-cooled
Fuel Types (Recommended) – Diesel No. 1 or No. 2
Fuel Pump – Mechanical
Fuel Delivery – In-line indirect injection
Firing Order – 1-3-2-1 (No. 1 Cylinder on Flywheel Side)
PTO Position – Flywheel Side
Direction of Rotation – Counterclockwise Viewed From Flywheel Side
Cooling System – Liquid-Cooled With Radiator
Normal Oil Pressure at Rated Engine Speed – 42-64 psi (0.29-0.44 MPa)
Normal Oil Pressure at Low Idle Speed – 8.5 psi (0.06 MPa) or greater
Engine Oil Pan Capacity – 3.6 / 1.9 qt (3.4 / 1.8 L) (Dipstick Upper
Limit / Lower Limit)
Engine Coolant Capacity – 0.2 gal (0.9 L)
Standard Cooling Fan – 13.19 in (335 mm) O/D, 6 Blades Pusher Type
Intake / Exhaust Valve Gap – 0.006-0.010 in (0.1-0.25 mm)
Fuel Injection Pressure – 1711-1842 psi (11.8-12.8 MPa)
Compression Pressure at 250 rpm – 498±15 psi (3.43±0.1MPa)
Thermostat – Valve Opening Temperature
Dimensions (L x W x H) – 19.09 x 7.17 x 21.06 in (485 x 436 x 535 mm)
Engine Weight (Dry) – 242.6 lb (110 kg)
Electrical System
Starter – 1.2kW (12-Volt)
Charging System – Alternator, 40 amp
Battery – 500 CCA (cold cranking amps)
12-Volt Outlet – Maximum 15 amp
Electric Starting – Starter
Alternator – DC12V
Battery Capacity – 12V, 36 Amp-Hour (5h rating)
John Deere X740 Transmission
Transmission Type – Shaft-driven hydrostatic
Transaxle – Tuff Torq K92
Gears – Infinite forward and reverse
Oil capacity – 7 qts (6.6 L)
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
Forward Speeds – 0 to 13.7 km/h (0 to 8.5 mph)
Reverse Speeds – 0 to 8.1 km/h (0 to 5.0 mph)
JD X740 Power Take-off
Rear PTO – Independent
Rear RPM – 540
Mid PTO – Independent
Mid RPM – 2000
Front PTO – Optional
Front RPM – 2000
PTO engagement – Electro-hydraulic
Mechanical
Chassis – 2 Wheel Drive
Front axle – Cast iron
Rear Transaxle – Heavy duty
Steering – Hydrostatic power
Brakes – Wet disc
Disc Brakes – Oil immersed
JD X740 Hydraulics and Hitch
Hydraulic Pressure – 924 psi (63.7 bar)
Selective Control Valves – 2 dual SCV
Total Hydraulic Flow – 4.5 gpm (17.0 lpm)
Steering/hydraulic flow, l/min – 17.6
Rear hitch – 400 kg at liftpoints
Front hitch – Optional
Tire Sizes
Front Tire / Pressure – 18 x 7 – 8, Turf, 4PR / 70-97 kPa (10-14 psi)
Front Tire / Pressure – 18 x 8.50 – 8, Turf, 4PR / 70-97 kPa (10-14 psi)
Rear Tire / Pressure – 26 x 10.5 – 12, Turf, 2PR 40-70 kPa (6-10 psi)
Rear Tire / Pressure – 26 x 12.00 – 12, Turf, 2PR 40-70 kPa (6-10 psi)
Capacities
Fuel Tank – 24.6 L (6.5 gal)
Cooling System – 2.8 L (3.0 qt)
Engine Oil (oil change with filter) – 2.6 L (2.75 qt)
Two-Wheel Steer Transaxle (oil change with filter) – 6.6 L (7.0 qt)
John Deere X740 Attachments
48X Mower Deck
Type – Mid-Mount, 3-blade
Cutting width – 48 inches (121 cm)
Weight – 117 lbs (53 kg)
Cut height – 1 to 5.25 inch (2 to 13 cm)
Cut positions – 18
Lift – Hydraulic
54X Mower Deck
Type – Mid-Mount, 3-blade
Cutting width – 54 inches (137 cm)
Weight – 170 lbs (77 kg)
Overall width – 64.5 inches (163 cm)
Cut height – 1 to 5.25 inch (2 to 13 cm)
Cut positions – 18
Lift – Hydraulic
62X Mower Deck
Type – Mid-Mount, 3-blade
Cutting width – 62 inches (157 cm)
Weight – 200 lbs (90 kg)
Cut height – 1 to 5.25 inch (2 to 13 cm)
Cut positions – 18
Lift – Hydraulic
60 Mower Deck
Type – Mid-Mount, 7-Iron, 3-blade
Cutting width – 60 inches (152 cm)
Weight – 342 lbs (155 kg)
Overall width – 61.3 inches (155 cm)
Cut height – 1 to 5.25 inch (2 to 13 cm)
Cut positions – 18
Lift – Hydraulic
Snow blower
Model – 47-inch Snow blower
Type – Front-Mount
Clearing width – 47 inches (119 cm)
Model – 54-inch Snow blower
Type – Front-Mount
Clearing width – 54 inches (137 cm)
Front End Loader
Loader type – John Deere 45
Weight – 515 lbs (233 kg)
Height (to pin) – 73 inches (185 cm)
Clearance, dumped bucket – 57 inches (144 cm)
Dump reach – 23 inches (58 cm)
Dump angle – 45
Reach at ground – 44.43 inches (112 cm)
Rollback at ground – 25
Breakout force (lift) – 770 lbs (349 kg)
Breakout force (bucket) – 740 lbs (335 kg)
Lift to full height (at pin) – 365 lbs (165 kg)
Bucket capacity – 0.2 cu yd (0.2 cu m)
Bucket width – 48 inches (121 cm)
John Deere X740 Dimensions
Overall Height – 1.27m (50.0 in.)
Overall Width – 1.12m (46.8 in.)
Overall Length – 2.00m (78.8 in.)
Wheel Base – 1.38m (54.5 in.)
Net Weight – 454 kg (1000 lb)