Kubota L5740 HST / HSTC 4WD Tractor

Dimensions

Overall Length (w/ 3P) 128 in (3250 mm)
Overall Width (min tread) 61.8 in (1570 mm)
Overall Height (w/ ROPS) 98 in (2490 mm)
Wheelbase 75.4 in (1915 mm)
Ground Clearance 15.7 in (400 mm)
Front Tread 52.8 in (1340 mm)
Rear Tread 48.2 in (1225 mm)
52.2 in (1325 mm)
56.1 in (1425 mm)
60.0 in (1525 mm)

Kubota L5740 HST Tractor Weight, Tire Sizes and Dimensions

Tire Sizes

Front Tire Size, Fam (Standard) 9.5-16
Rear Tire Size, Fam (Standard) 13.6-28
Front Tire Size, Turf (Optional) 29 x 12.00-15PD
Rear Tire Size, Turf (Optional) 475/65-D20 E23F

Engine Details

Number of Cylinders 4
Engine Make Kubota
Engine Model Kubota V2403-M-T-E3B
Displacement 148.5 cu in (2.434 L)
Bore 3.43 in (87 mm)
Stroke 4.03 in (102.4 mm)
Gross Power 59.8 hp (44.0 kw)
Net Power 58.6 hp (41.5 kw)
Power Measured @ 2700 rpm
Peak Torque 122 lb ft (165.1 Nm)
Torque Measured @ 1800 rpm
Aspiration Turbocharged
Emission Standards US EPA Tier 4 interim + EU Stage IIIA

Kubota L5740 HST Tractor Specs

Operational Specs

Operating Weight (w/ ROPS) 3847 lb (1745 kg)
Operating Weight (w/ Cab) 4233 lb (1920 kg)
Operating Voltage 12 V
Alternator 45 amps
Battery 12 V, CCA 582, RC: 133 min
Steering Hydrostatic power steering
Turning Radius (w/ brake, 4WD disengaged) 110.2 in (2800 mm)

Kubota L5740 4WD Tractor Transmission Specs

Transmission

Type 3 range HST plus transmission
Number of Gears 3F / 3 R
Clutch Dry type single stage
Max Forward Speed (H-DSL) 9.6 mph (15.5 km/h)
Max Reverse Speed (H-DSL) 8.6 mph (13.9 km/h)
Max Forward Speed (H-DSH) 16.1 mph (25.9 km/h)
Max Reverse Speed (H-DSH) 14.5 mph (23.3 km/h)
Service Brakes Wet disc type

Kubota L5740 HSTC Tractor Hydraulic Specs

Hydraulic System

Type Open center
Implement Pump Flow 9.8 gal/min (37.0 L/min)
Steering Pump Flow 4.9 gal/min (18.6 L/min)
Total Hydraulic Flow 14.7 gal/min (55.6 L/min)
Number of Remote Valves 2 – 3

3-Point Hitch

3 Point Hitch Type Category I & II
3 Point Hitch Lift Capacity @ 24″ 2976 lb (1350 kg)
Lift Control Type Position

Kubota L5740 Tractor PTO and Rear Hitch Specs

PTO (Power Take-Off)

Rear PTO Type Independent (w/ Master Clutch)
Rear PTO Speed 540
PTO Power 50 hp (37.3 kw)

Service Refill Capacities

Fuel Tank Capacity 14.3 gal (54 L)
Engine Oil Capacity 2.5 gal (9.4 L)
Cooling System Capacity 2.2 gal (8.2 L)
Transmission / Hydraulic Oil Capacity 11.9 gal (45 L)
Front Differential Fluid Capacity 2.4 gal (9 L)

Kubota L5740 Tractor Attachments

The Kubota L5740 is a premium Grand L-Series tractor built for serious versatility, and its wide range of attachments allows it to tackle nearly any task on the farm, jobsite, or property.

Kubota L5740 HTSC Tractor Attachments

Kubota LA854 Loader

Lift (full at pin) 2489 lb (1129 kg)
Lift (full at 500 mm) 1878 lb (851 kg)
Breakout Force (at 500 mm) 4195 lb (18.66 kN)
Dump Angle 45°
Reach (dumped) 22.4 in (570 mm)
Reach (ground) 75.6 in (1919 mm)
Rollback Angle 42°
Max Height (at pin) 112.7 in (2863 mm)
Clearance (dumped) 88.8 in (2255 mm)
Raising Time 4.2 sec
Dumping Time 2.3 sec
Lowering Time 2.8 sec
Rollback Time 3.5 sec
Attachment J2513 Quick-Coupler (optional)
Bucket Width 72 in (1830 mm)
Bucket Capacity 0.41 yd3 (0.31 m3)

It pairs seamlessly with the Kubota LA854 front loader for powerful material handling and lifting performance, while the BH92 backhoe delivers impressive digging depth and breakout force for trenching or excavation work.

Kubota BH92 Backhoe

Kubota BH92 Backhoe Dimensions

A. Transport Height 100.1 in (2542 mm)
B. Stabilizer Spread – Transport 69.2 in (1758 mm)
C. Ground Clearance 12.7 in (323 mm)
E. Overall Width 71.3 in (1810 mm)
F. Maximum Digging Depth 110.9 in (2816 mm)
G. Digging Depth, 2 ft. Flat Bottom 109.8 in (2789 mm)
H. Digging Depth, 8 ft. Flat Bottom 91.0 in (2312 mm)
J. Operating Height, Fully Raised 148.6 in (3775 mm)
K. Loading Height 84.3 in (2141 mm)
L. Loading Reach 53.5 in (1360 mm)
M. Reach from Swing Pivot 150.4 in (3819 mm)
N. Swing Pivot to Rear Axle Center Line 42.1 in (1069 mm)
P. Bucket Rotation 180°
R. Stabilizer Spread – Operating 92.0 in (2336 mm)
A3. Angle of Departure (per SAE J1234) 20.6°
U. Leveling Angle 10.6°
Swing Arc 180°
Bucket Digging Force 4548 lbf (20.23 kN)
Dipperstick Digging Force 2698 lbf (12.00 kN)
Boom Cylinder, Extend 3.9 sec
Boom Cylinder, Retract 3.2 sec
Swing Cylinder, From 90° 1.8 sec
Dipperstick Cylinder, Extend 3.7 sec
Dipperstick Cylinder, Retract 2.7 sec
Bucket Cylinder, Extend 2.9 sec
Bucket Cylinder, Retract 1.9 sec
Stabilizer Cylinder, Raise 1.2 sec

For snow and winter maintenance, the L2184 84-inch front blade and L2195 72-inch front snow blower provide efficient, high-capacity clearing power.

Kubota L2184 84″ Front Blade

Blade Type Front-mount
Blade Width 84 in (2134 mm)
Blade Lift Hydraulic lift
Blade Angle Hydraulic angle

Kubota L2195 72″ Snow Blower

Snow Blower Type Front-mount
Snow Blower Width 72 in (1829 mm)
Snow Blower Lift Hydraulic lift
Snow Blower Stage Dual-stage

Beyond these factory implements, the L5740’s Category I/II three-point hitch and robust hydraulic system accommodate a full lineup of compatible 3-point attachments – such as rotary cutters, box scrapers, rear blades, tillers, post hole diggers, and spreaders. Whether it’s mowing, grading, loading, or snow removal, the Kubota L5740 offers professional-level performance and attachment flexibility to handle year-round operations with ease.

Comments: 3
  1. Dee

    My 2010 L5740 HST Kubota tractor will only go in reverse. No forward.

    1. David R. Ledford (author)

      Hi, Dee! Common Causes (Reverse Works, No Forward):

      1) Forward HST Pedal Potentiometer / Sensor – Worn, failed, or mis-adjusted forward pedal sensor. The HST treadle pedal has two position sensors (one for forward, one for reverse). If the forward circuit fails or signal is out of range, the ECU disables forward travel but still allows reverse.

      2) Wiring / Connector Fault – Loose plug, corrosion, rodent damage near floorboard or under seat. Especially common on older L-series; check harness where the pedal linkage passes through the floor.

      3) HST Range / Direction Control Solenoid Fault – One solenoid (forward or reverse) failed. The HST control valve has separate coils. If the “forward” solenoid is open, shorted, or stuck, only reverse will engage.

      4) ECU / Controller Logic Fault (Error 80 or similar) – ECU not seeing valid “range” or “direction” signal. Sometimes linked with “Sub NG 80” – range sensor fault; the computer then defaults to one direction only.

      5) Mechanical Linkage Issue – Pedal linkage broken, bent, or seized. Forward lever on the HST pump not moving even though pedal travels normally.

      6) Hydraulic Control Issue – Low charge pressure, clogged suction screen, or sticky servo piston. Uncommon if reverse still works strongly, but possible if internal spool for forward is jammed

      1. David R. Ledford (author)

        Most common root cause: failed forward pedal position sensor or forward solenoid / wiring. Because reverse still works, the hydrostatic pump and charge pressure are fine – this is almost certainly an electrical control issue, not internal transmission damage.

        Step-by-Step Troubleshooting:

        1. Check for Fault Codes – Turn key ON without starting. Observe display for any flashing error (e.g., Sub NG 80, 81, etc.). If you see one, note it – it will guide the next step.

        2. Inspect Pedal Sensors – Under the floorboard, each treadle pedal side has a small magnetic or potentiometer sensor. Unplug both, look for corrosion, water, broken wires. Measure voltage: typically 0.5 V – 4.5 V swing as pedal is pressed. If the forward side reads open or fixed, replace or recalibrate.

        3. Check HST Direction Solenoids – On the right-hand side of the transmission case are two coil-type solenoids (FWD and REV). Swap their connectors briefly – if the problem reverses (forward now works, reverse doesn’t), the forward solenoid or wiring is bad. If no change, the ECU isn’t sending signal -> sensor or ECU fault.

        4. Inspect Linkage at Pump – With engine off, move pedal and watch the HST lever on pump body. It should move smoothly both directions; if not, lubricate or repair linkage.

        5. Electrical Tests – Verify +12 V supply to solenoids when pressing forward pedal. Check continuity of solenoid coil (usually 6 – 9 Ω). Trace harness for any mouse damage – very common on tractors stored outdoors.

        6. Hydraulic Fluid / Filters – Make sure HST fluid is clean and at proper level; dirty fluid can stick the control spool. Replace suction screen and filters if overdue.

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