Kubota L3750

The Kubota L3750 is a tractor produced by Kubota. It is equipped with a 142 ci 2.3 L engine. The rated power output is 45 hp 33.6 kW. Transmission: 8 forward and reverse. Drive type: 4x2 2WD (L3750F). Operating weight: 3,650 lbs (L3750F) 1655 kg.

Overview

	1984 - 1990 L SeriesCompact Utility tractor
1984 - 1990
L Series
Compact Utility tractor

Production
Manufacturer	Kubota
Compact Utility tractor

Variants
L3750F	2WD
L3750DT	4WD

Kubota L3750 Engine
Kubota 2.3L 5-cyl diesel
Engine details ...

Kubota L3750 Transmission
8-speed partially synchronized
Transmission details ...

Kubota L3750 Power
Engine	45 hp 33.6 kW
PTO (claimed)	37 hp 27.6 kW
Drawbar (tested)	30.15 hp 22.5 kW
PTO (tested)	36.96 hp 27.6 kW
Performance test details ...

Mechanical
Drive	4x2 2WD (L3750F)
	4x4 MFWD 4WD
Steering	power
Mechanical wet discs brakes
Two-post ROPS with optional sunshade.

Capacity
Fuel	15.3 gal 57.9 L
Hydraulic system	10.6 gal 40.1 L

Hydraulics
Type	open center
Capacity	10.6 gal 40.1 L
Pressure	2500 psi 172.4 bar
Valves	0 to 2
Pump flow	8.7 gpm 32.9 lpm

Tractor hitch
Rear Type	I
Rear lift (at ends)	3,525 lbs 1598 kg
Rear lift (at 24"/610mm)	2,650 lbs 1202 kg

Power Take-off (PTO)
Rear PTO	live
Rear PTO Type	540/750

Dimensions & Tires
Wheelbase	76.4 inches 194 cm
Weight	3650 to 3915 pounds
Front tire	6.50-16
Rear tire	13.6-28
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
Backhoes published in 1992, by Kubota
Backhoes published in 1994, by Kubota
Front Loaders published in 1988, by Kubota
Front Loaders B, L and M-Series published in 1994, by Kubota*
Product Catalog published in 1990, by Kubota
*Publication contains known errors.

Engine

Engine Detail — 142 ci / 2.3 L Diesel

Manufacturer	Kubota F2302-D1-L
Fuel Type	Diesel
Configuration	5-cylinder, liquid-cooled
Displacement	142 ci 2.3 L
Bore/Stroke	3.3x3.2 inches 84 x 81 mm
Power	45 hp 33.6 kW
Air cleaner	dual dry element
Rated RPM	2500
Starter volts	12
Oil capacity	12 qts 11.4 L
Coolant capacity	8 qts 7.6 L

Transmission

Transmission — 8 forward and reverse partially synchronized

Type	partially synchronized
Gears	8 forward and reverse
Clutch	dual dry plates
Oil capacity	42.4 qts 40.1 L

Dimensions

Kubota L3750 Tires
Ag front	6.50-16 (2WD)
	9.5-16 (4WD)
Ag rear	13.6-28
Ag front	6.00-16 (2WD)
	8.3-16 (4WD)
Ag rear	12.4-28
	14.9-24
Lawn/turf rear	18.4-16.1 (2WD)
Industrial front	9.00-10 (2WD)

Dimensions
Wheelbase	76.4 inches 194 cm
Length	128.5 inches 326 cm
Width	65.8 inches 167 cm
Height (steering wheel)	60.2 inches 152 cm
Weight	3,650 lbs (L3750F) 1655 kg
	3,915 lbs (L3750DT) 1775 kg
Front tread	48 to 72 inches 121 to 182 cm (2WD)
Front tread	52 inches 132 cm (4WD)
Rear tread	52 to 76 inches 132 to 193 cm

Tests

Nebraska Tractor Test 1555
Diesel 8-speed 4WD March 25 - April 11, 1985 Link: Nebraska Tractor Test 1555 file
PTO performance
Power at rated engine speed	36.96 hp 27.6 kW
Fuel use	2.2 gal/hour 8.3 l/hour
Power at rated PTO speed	36.81 hp 27.4 kW
Fuel use	2.1 gal/hour 7.9 l/hour
Drawbar performance
Max power	30.15 hp 22.5 kW
Fuel use	2.3 gal/hour 8.7 l/hour
Max pull	4,861 lbs 2204 kg

Attachments

Attachment overview
Kubota BF900 loader
Kubota LA950A loader
Backhoe

Kubota L4540 Backhoe
Backhoe type	Kubota L4540 Backhoe
Transport height	105 inches 266 cm
Bucket width	13 inches 33 cm
	18 inches 45 cm
	24 inches 60 cm
	30 inches 76 cm
Digging depth	123 inches 312 cm
Reach from pivot	167 inches 424 cm
Loading height	100 inches 254 cm
Bucket force	3980 lbs 1805 kg
Dipperstick force	1675 lbs 759 kg

Kubota L4540A Backhoe
Backhoe type	Kubota L4540A Backhoe
Transport height	103.2 inches 262 cm
Bucket width	13 inches 33 cm
	18 inches 45 cm
	24 inches 60 cm
	30 inches 76 cm
	36 inches 91 cm
Digging depth	135.5 inches 344 cm
Reach from pivot	167.4 inches 425 cm
Loading height	98.6 inches 250 cm
Bucket Rotation	180°
Swing Arc	180°
Bucket force	3450 lbs 1564 kg
Dipperstick force	2740 lbs 1242 kg

Photos

Kubota L3750