The Kubota L4310 is a 2WD or 4WD compact utility tractor from the Grand L10 series. This tractor was manufactured by the Kubota from 1998 to 2002. The Kubota L4310 is equipped with a 1.9 L four-cylinder diesel engine and and one of three transmissions: mechanical shuttle (FST) transmission with dry disc clutch and 8 forward and 8 reverse gears, hydrostatic transmission with infinite (3-range) forward and reverse gears or glide shift (GST) transmission with 8 forward and 8 reverse gears. Optional creeper range available for the FST or GST transmission.
The Kubota L4310 compact utility tractor used the Kubota V2203-A engine. It is a 2.2 L, 2197 cm2, (134.1 cu·in) four-cylinder natural aspirated diesel engine with 87.0 mm (3.43 in) of the cylinder bore and 92.4 mm (3.64 in) of the piston stroke. The compression ratio rating is 23.0:1. This engine produced 43.7 PS (32.1 kW; 43.0 HP) of net horsepower.
The Kubota L4310 is equipped with hydrostatic power steering, wet disc type brakes, two-post ROPS (cab was available as an option) and 35.0 liters (9.2 US gal.; 7.7 Imp. gal) fuel tank.
Following attachments are available for the Kubota L4310 compact utility tractor:
- Front-mount Kubota L2061A 60 in (1,520 mm) blade
- Front-mount Kubota L2072 72 in (1,820 mm) blade
- Kubota LA681 loader
- Kubota BL4690 backhoe
The Kubota L4310 variants:
- L4310F: 2WD FST transmission and ROPS
- L4310DT: 4WD FST transmission and ROPS
- L4310GST: 4WD GST transmission and ROPS
- L4310HST: 4WD Hydro transmission and ROPS
- L4310HSTC: 4WD Hydro transmission and Cab
Kubota L4310 Specifications
| General Specifications | |
| Model | Kubota L4310 |
| Length | 3,020 mm (118.9 in) |
| Width | 1,585 mm (62.4 in) |
| Height | 2,145 mm (84.4 in) |
| Wheel base | 2WD: 1810 mm (71.3 in) 4WD: 1805 mm (71.1 in) |
| Weight | 2WD: 1,305 kg (2,875 lbs) FST: 1,375 kg (3,030 lbs) GST: 1,380 kg (3,040 lbs) Hydro: 1,390 kg (3,060 lbs) |
| Fuel tank capacity | 35.0 liters (9.2 US gal.; 7.7 Imp. gal) |
| Battery | 12V, CCA: 582A |
| Cabin type | Two-post ROPS or Cab (option) |
| Engine | |
| Engine model | Kubota V2203-A |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 2.2 L, 2,197 cm2, (134.1 cu·in) |
| Bore and stroke | 87.0 mm X 92.4 mm (3.43 in X 3.64 in) |
| Compression ratio | 23.0:1 |
| Horsepower | 43.7 PS (32.1 kW; 43.0 HP) |
| Starter | Electric |
| Oil type | API CC or CD |
| Oil capacity: | 7.6 L (8 US. qt, 6.7 Imp. qt.) |
| Coolant capacity: | 7.5 L (7.9 US. qt, 6.6 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Hydrostatic power |
| Brakes | Wet disc type |
| Differential | Bevel gear |
| Transmission model | FST |
| Transmission type | Mechanical shuttle with dry disc clutch |
| Gears | 8 forward and 8 reverse |
| Speed | Forward: 23.7 kmh (14.7 mph) Reverse: 21.7 (13.5 mph) |
| Transmission model | – |
| Transmission type | Hydrostatic |
| Gears | Infinite (3-range) forward and reverse |
| Speed | Forward: 24.0 kmh (14.9 mph) Reverse: 19.1 (11.9 mph) |
| Transmission model | Glide Shift (GST) |
| Transmission type | Automatic fully synchronized with dry disc clutch |
| Gears | 8 forward and 8 reverse |
| Speed | Forward: 23.7 kmh (14.7 mph) Reverse: 21.7 (13.5 mph) |
| Tires | |
| Front tires | Ag: 6.00-16 (2WD), 8.3-16 (4WD) |
| Rear tires | Ag: 14.9-24 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | Position control, draft control (option) |
| Lift capacity (at 610 mm / 24 in) | 1,050 kg (2,315 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 39.0 L (41.21 US. qt, 34.32 Imp. qt.) |
| Pump flow | 7.8 gpm (29.5 lpm) |
| Steering flow | 4.0 gpm (15.1 lpm) |
| Total flow | 11.8 gpm (44.7 lpm) |
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