Kubota L305
The Kubota L305 is a compact utility tractor produced from 1979 to 1985. It features a 30 hp Kubota D1301 1.3L 3-cylinder liquid-cooled diesel engine, an 8-speed gear transmission with dry disc clutch, and is available in 2WD and 4WD variants. The tractor includes power steering, planetary final drives, wet disc brakes, and a two-post fixed ROPS. It has an open center hydraulic system with 6.4 gpm pump flow and a rear I-type hitch with position and draft control. The rear lift capacity is 2028 lbs. The PTO is live with 540/1000 rpm options and an optional front PTO. Dimensions include a 72.8 inch wheelbase, 126.4 inch length, and operating weight around 3140 lbs. Standard tires vary by drive type, and optional tires are available. Attachments include front-end loaders and backhoes with detailed specifications. The L305 is part of Kubota's L Series compact utility tractors alongside the L275 and L345 models.
Power30 hp
Founded1979 - 1985
ModelL305
Technical Specifications
Detailed specifications and technical data for Kubota L305
Power
| Engine | 30 hp (22.4 kW) |
|---|---|
| PTO (tested) | 26.21 hp (19.5 kW) |
| PTO (claimed) | 26 hp (19.4 kW) |
| Drawbar (tested) | 21.78 hp (16.2 kW) |
Tires
| Optional tires (ag) | Front: 7.00-16. Rear: 12.4-24 |
|---|---|
| 2WD Standard tires (ag) | Front: 5.50-16. Rear: 13.6-24 |
| 4WD Standard tires (ag) | Front: 8.3-16. Rear: 13.6-24 |
Engine
| Type | diesel |
|---|---|
| Model | Kubota D1301 |
| Power | 30 hp (22.4 kW) |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 8.8 gal (33.3 L) |
| Rated RPM | 2800 |
| Air cleaner | dry element |
| Bore/Stroke | 3.23x3.23 inches (82 x 82 mm) |
| Compression | 21:1 |
| Displacement | 79.27 ci (1.3 L) |
| Starter volts | 12 |
Weight
| Operating | 3140 lbs (1424 kg) |
|---|---|
| 2WD Shipping | 2650 lbs (1202 kg) |
| 4WD Shipping | 2855 lbs (1295 kg) |
Dimensions
| Width | 64.2 inches (163 cm) |
|---|---|
| Length | 126.4 inches (321 cm) |
| Wheelbase | 72.8 inches (184 cm) |
| Rear tread | 50.4 to 66.9 inches (128 to 169 cm) |
| Front tread | 48.1 inches (122 cm) |
| Ground clearance | 13.75 inches (34 cm) |
| Height (exhaust) | 79.9 inches (202 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 6.4 gpm (24.2 lpm) |
Mechanical
| ROPS | Two-post fixed ROPS |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | power assist |
| Final drives | planetary |
Production
| Type | Compact Utility tractor |
|---|---|
| Built in | Japan |
| Variants | L305F 2WD, L305DT 4WD |
| Manufacturer | Kubota |
| Years produced | 1979 - 1985 |
Attachments
| Loader | ModelL1720 Loader Boom rod1.50 inches (3 cm) Bucket rod1.25 inches (3 cm) Dump angle42° Boom cylinder2.00 inches (5 cm) Bucket widths60 inches (152 cm), 66 inches (167 cm), 72 inches (182 cm) Lift capacity1470 lbs (666 kg) full at pin Breakout force2380 lbs (1079 kg) Reach (dumped)38 inches (96 cm) Reach (ground)73 inches (185 cm) Bucket cylinder2.00 inches (5 cm) Height (at pin)112 inches (284 cm) Clearance (dumped)91 inches (231 cm) Rollback (ground line)21° |
|---|---|
| Backhoes | [object Object],[object Object] |
| Overview | Front-end loader, Backhoe |
Transmission
| Type | gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | dry disc |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | I |
| Rear lift | 2028 lbs (919 kg) |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Front PTO | optional |
| Engine RPM | 540@2530, 1050@2350 |
| Rear PTO Type | 540/1000 (1.375) |
| Front PTO Type | 2800 |
