Machine models

Kubota KL31R to STV40 specifications

Entries in this reference
Listing-entry count
11

Short answer

Kubota KL31R to STV40: tractors.

Selected configuration figures
Configuration	Documented field and quantity
KL31R	Power 30.6 hp Weight Lower 2932 lb Upper 3384 lb
KL31Z	Power 30.6 hp Weight 3,626 lb
KL34R	Power 33.5 hp Weight Lower 2954 lb Upper 3406 lb
KL34Z	Power 33.5 hp Weight 3,626 lb
KL3150	Power 30.6 hp Weight Lower 2932 lb Upper 3384 lb
KL3450	Power 33.5 hp Weight Lower 2954 lb Upper 3406 lb
L3560	Power (net) 35 hp Weight Lower 3483 lb Upper 3880 lb
L3770	Power (gross) 37 hp Weight Lower 3726 lb Upper 4034 lb
L3902	Power (net) 36.3 hp Weight Lower 2767 lb Upper 2778 lb
L3970	Power (gross) 39 hp Weight Lower 4057 lb Upper 4387 lb
STV40	Power (gross) 34.7 hp Weight Lower 2150 lb Upper 2502 lb

KL31R to STV40 specification matrix — Listing labels reported by the source
Publisher name	Source guide	Listing-entry count	Labels named by the source
Kubota	KL31R to STV40	11	KL31R, KL31Z, KL34R, KL34Z, KL3150, KL3450, and 5 more

Engine
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3902	STV40
Fuel tank	10.6 gal	10.6 gal	10.6 gal	10.6 gal	10.6 gal	10.6 gal	13.5 gal	11.1 gal	7.7 gal

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Engine	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel

Transmissions
Specification	KL31R	KL34R	KL3150	KL3450	L3560	L3902
Transmissions	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	8-speed synchronized shuttle; 12-speed; hydrostatic	8-speed mechanical shuttle; hydrostatic

Power
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450
Engine	30.6 hp	30.6 hp	33.5 hp	33.5 hp	30.6 hp	33.5 hp

Specification	L3560	L3770	L3902	L3970	STV40
Engine (gross)	37 hp	37 hp	37.5 hp	39 hp	34.7 hp

Specification	L3560	L3902	STV40
Engine (net)	35 hp	36.3 hp	37.8 hp

Specification	L3560	L3770	L3970	STV40
PTO (claimed)	29.5 hp (gear)	28 hp	30.9 hp	30.6 hp

Specification	L3902
Gear PTO (claimed)	32.1 hp
Hydro PTO (claimed)	30.3 hp

Mechanical
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS. Grand Cab with air-conditioning available with hydrostatic	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Wet disc brakes; Two-post ROPS. Cab optional

Specification	L3560
Steering	hydrostatic power

Specification	STV40
Differential lock	mechanical rear

Tractor hitch
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Rear Type	I	I	I	I	I	I	I	I	I	I	I

Specification	L3560	L3902	STV40
Control	position control, draft control optional	position control	position control

Specification	L3560	L3770	L3902	L3970
Rear lift (at 24"/610mm)	2,646 lb	2,646 lb	1,435 lb	2,646 lb

Specification	L3770	L3902	L3970	STV40
Rear lift (at ends)	3,748 lb	1,998 lb	3,748 lb	2,535 lb

Power take-off (PTO)
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Rear PTO Type	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3770	L3902	L3970	STV40
Engine RPM	540@2600	541@2600	561@2700	562@2700	541@2700	561@2700	540@2491	540@2425 (gear)	540@2299	540@2670

Specification	L3560	L3770	L3970	STV40
Rear PTO	independent	independent	independent	independent

Specification	L3560
Mid PTO	optional

Specification	L3560	STV40
Mid PTO Type	2000	2500

Specification	L3902
Gear Rear PTO	live
Hydro Rear PTO	independent
Clutch	dry disc (gear)

Dimensions & Tires
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Wheelbase	68.7 in	71 in	68.7 in	71 in	68.7 in	68.7 in	71.1 in	71.1 in	63.4 in	77 in	63.4 in
Weight	Lower 2932 lb Upper 3384 lb	3,626 lb	Lower 2954 lb Upper 3406 lb	3,626 lb	Lower 2932 lb Upper 3384 lb	Lower 2954 lb Upper 3406 lb	Lower 3483 lb Upper 3880 lb	Lower 3726 lb Upper 4034 lb	Lower 2767 lb Upper 2778 lb	Lower 4057 lb Upper 4387 lb	Lower 2150 lb Upper 2502 lb
Front tire	8-16	8-16	8-16	8-16	6-14	8-16	7.0-16	7.00-16	7.2-16	7.00-16	6.00-12
Rear tire	12.4-26	13.6-24	13.6-24	13.6-24	9.5-24	13.6-24	12.4-24	12.4-24	11.2-24	12.4-24	9.5-22

Electrical
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Ground	negative	negative	negative	negative	negative	negative	negative	negative	negative	negative	negative
Battery volts	12	12	12	12	12	12	12	12	12	12	12

Specification	L3560	L3902	STV40
Charging system	alternator	alternator	alternator

Specification	L3560
ROPS Charging amps	40
Cab Charging amps	60

Specification	L3770	L3970
Battery CCA	582	582

Specification	L3902
Charging amps	45
Charging volts	12
Gear Battery CCA	580
Hydro Battery CCA	600

Engine Detail
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Displacement	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.4x4.0 in / 86 x 102 mm
Rated RPM	2600	2600	2700	2700	2600	2700	2700 (gear)	2600	2700	2300	2700
Starter	electric	electric	electric	electric	electric	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12	12	12	12	12	12
Engine Detail	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota; diesel; 3-cylinder	Kubota D1803; turbocharged diesel; 3-cylinder	Kubota D1803M; diesel; 3-cylinder

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450
Power	30.6 hp	30.6 hp	33.5 hp	33.5 hp	30.6 hp	33.5 hp

Specification	L3560
Emissions	Tier IV
Emission control	exhaust gas recirculation (EGR)

Specification	L3560	L3902
Power (net)	35 hp	36.3 hp

Specification	L3560	L3770	L3902	L3970	STV40
Power (gross)	37 hp	37 hp	37.5 hp	39 hp	34.7 hp

Specification	L3560	L3770	L3902	L3970
Fuel system	direct injection	common rail direct injection	direct injection	common rail direct injection

Specification	L3770	L3970
Torque	84.2 lb-ft	109.4 lb-ft

Specification	STV40
Rated Power (net)	37.8 hp

Transmission options
Specification	KL31R	KL34R	KL3150	KL3450	L3560	L3902
Transmission options	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	16-speed; 24-speed power shift; 30-speed	8-speed synchronized shuttle; 12-speed; hydrostatic	8-speed mechanical shuttle; hydrostatic

Transmission and speeds
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Gears	16 forward and reverse	infinite forward and reverse (2-range)	16 forward and reverse	infinite forward and reverse (2-range)	16 forward and reverse	16 forward and reverse	8 forward and reverse	infinite forward and reverse (3-range)	8 forward and reverse	infinite forward and reverse (3-range)	infinite forward and reverse (3-range)
Type	power shift	continuously-varaible transmission	power shift	continuously-varaible transmission	power shift	power shift	synchronized shuttle	hydrostatic	mechanical shuttle	hydrostatic	hydrostatic

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3902
Clutch	dry disc	dry disc	dry disc	dry disc	dry disc	dry disc	mechanical dry disc	dry disc

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3970	STV40
Transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift	continuously-varaible transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift	continuously-varaible transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift	Kubota Glide Shift	hydrostatic	hydrostatic	hydrostatic

Kubota KL31R Tires
Specification	KL31R
Standard tires (ag)	Front: 8-16 Rear: 12.4-26

Dimensions and weight
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Length	125.2 in	127.8 in	125.2 in	127.8 in	125.2 in	125.2 in	115 in	115.9 in	108.5 in	121.9 in	105.5 in
Width	55.9 in	60.6 in	57.5 in	60.6 in	55.9 in	57.5 in	59.8 in (min)	59.8 in	55.1 in	59.8 in	48 in*Minimum width with R1 tires.
Ground clearance	14.2 in	14.2 in	14.2 in	14.2 in	14.2 in	14.2 in	13.5 in	14.2 in	13.4 in	13.5 in	9.3 in
Front tread	44.5 in	44.5 in	44.5 in	44.5 in	44.5 in	44.5 in	45.5 in	45.5 in	43.1 in	45.5 in	40.6 in
Rear tread	42.9/53.5 in / 108	47.4/48.6 in / 120	43.7/51.2 in / 110	47.4/48.6 in / 120	42.9/53.5 in / 108	43.7/51.2 in / 110	47.2/51.2/54.5/58.3 in / 119/130/138	47.2 to 58.3 in / 119 to 148 cm	43.9/47.1/50.8 in / 111/119	47.2 to 58.3 in / 119 to 148 cm	37.4 to 42.1 in / 94 to 106 cm

Specification	KL31R	KL34R	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Height (ROPS)	78 in	78 in	78 in	78 in	97.2 in	97.2 in	91.7 in	97.2 in	92.5 in

Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3970	STV40
Height (cab)	84.8 in	88 in	84.8 in	88 in	84.8 in	84.8 in	90.6 in	91.3 in	91.3 in	85 in

Specification	KL31R	KL34R	KL3150	KL3450	L3770	L3970	STV40
ROPS Weight	2,932 lb	2,954 lb	2,932 lb	2,954 lb	3,726 lb	4,057 lb	2,150 lb
Cab Weight	3,384 lb	3,406 lb	3,384 lb	3,406 lb	4,034 lb	4,387 lb	2,502 lb

Specification	L3560
Dimensions	Flange rear axle

Specification	L3902
Gear Weight	2,767 lb
Hydro Weight	2,778 lb

Kubota KL31Z Tires
Specification	KL31Z
Standard tires (ag)	Front: 8-16 Rear: 13.6-24

Kubota KL34R Tires
Specification	KL34R
Standard tires (ag)	Front: 8-16 Rear: 13.6-24

Kubota KL34Z Tires
Specification	KL34Z
Standard tires (ag)	Front: 8-16 Rear: 13.6-24

Kubota KL3150 Tires
Specification	KL3150
Standard tires (ag)	Front: 6-14 Rear: 9.5-24

Kubota KL3450 Tires
Specification	KL3450
Standard tires (ag)	Front: 8-16 Rear: 13.6-24

Hydraulics
Specification	L3560
Gear Pump flow	8.3 gpm
Hydro Pump flow	8.1 gpm
Gear Total flow	13.2 gpm
Hydro Total flow	12.8 gpm
Gear Steering flow	4.9 gpm
Hydro Steering flow	4.7 gpm

Specification	L3770	L3970
Rear valves	3 Optional	3 Optional

Specification	L3770	L3902	L3970	STV40
Pump flow	8.03 gpm	6.3 gpm	9.83 gpm	6.1 gpm

Specification	L3902
Type	open center
Steering flow	3.8 gpm

Specification	STV40
Pressure	2,461 psi

Attachments
Specification	L3560	L3770	L3902	L3970
attachments	snowblower; blade; front-end loader; backhoe	front-end loader; backhoe	front-end loader; backhoe	front-end loader; backhoe

Kubota L3560 Tires
Specification	L3560
Ag front	7.0-16
Ag rear	12.4-24

Kubota L3770 Tires
Specification	L3770
Standard tires (ag)	Front: 7.00-16 Rear: 12.4-24

Kubota L3902 Tires
Specification	L3902
Standard tires (ag)	Front: 7.2-16 Rear: 11.2-24
Lawn/turf front	25x8.50-14
Lawn/turf rear	13.6-16
Industrial front	27x8.50-15
Industrial rear	15-19.5

Kubota L3970 Tires
Specification	L3970
Standard tires (ag)	Front: 7.00-16 Rear: 12.4-24

Kubota STV40 Tires
Specification	STV40
Standard tires (ag)	Front: 6.00-12 Rear: 9.5-22
Lawn/turf front	24x8.50-14
Lawn/turf rear	13.6-16
Industrial front	23x8.50-14
Industrial rear	12.4-16

Variants — Source comparison annotation
Source guide	Differing-field count reported
KL31R to STV40	95

Ratios
Figure	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Engine horsepower per 1,000 lb of weight	10.4	8.4	11.3	9.2	10.4	11.3	10.0	9.9	13.1	9.6	17.6

Figure	L3560	L3770	L3970	STV40
PTO power as a share of engine power	84%	76%	79%	81%

Figure	L3560	L3770	L3902	L3970	STV40
Hitch lift as a share of machine weight	76%	71%	52%	65%	118%

Figure	L3770	L3902	L3970	STV40
Pump flow per engine horsepower	0.22 gpm	0.17 gpm	0.25 gpm	0.16 gpm

Figure	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3902	STV40
Fuel tank per engine horsepower	0.35 gal	0.35 gal	0.32 gal	0.32 gal	0.35 gal	0.32 gal	0.39 gal	0.31 gal	0.20 gal

Reference directory classification
Equipment group	tractor

KL31R to STV40: forum references — Forum-title search
Forum index	Equipment class queried	Names in the search	Matching titles
TractorByNet	tractor	Kubota and the L3560	31

Topics named by those titles
Title topic	Titles
transmission and drive	4

Topic in the title	Threads	Share of matching threads
transmission and drive	4	13%

Kubota L3560 (TractorByNet, 2026-09-09)
Comparing Kubota L3560 And L4060 For New Purchase (TractorByNet, 2026-09-07)
Used Kubota L3560 Vs New Kioti Ck3520seh (TractorByNet, 2026-03-05)
Will A Land Pride Fdr3690 Work With My Kubota L3560 (TractorByNet, 2025-09-21)

Used market for the KL31R to STV40 — Dated first-page listing snapshot
Observation date	Listing source	Equipment search	Listings
2026-09-24	TractorHouse	Kubota tractor	59

Model	Listed	Model years	Lowest asking	Highest asking	Median asking	Median hours
L3560	59	2017 to 2026	$21,500	$44,500	$31,500	196

KL31R to STV40: recall reference — Dated CPSC search
Search date	Database	Names queried	Search result
2026-09-24	U.S. Consumer Product Safety Commission	Kubota together with the tractor KL31R, KL31Z, KL34R, KL34Z	No matching recall in this search

Sources for this page
Evidence class	Document, classification and recorded date
Reference site	Reference site: Kubota KL31R — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota KL31Z — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota KL34R — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota KL34Z — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota KL3150 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota KL3450 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota L3560 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota L3770 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota L3902 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota L3970 — TractorData. Observed 2026-09-24.
Reference site	Reference site: Kubota STV40 — TractorData. Observed 2026-09-24.
Forum threads	Forum threads: TractorByNet thread index for Kubota KL31R to STV40 — TractorByNet. Observed 2026-09-24.
Used-market listings	Used-market listings: TractorHouse listings for Kubota L3560 — TractorHouse. Observed 2026-09-24.
Federal agency data	Federal agency data: Recall database search for Kubota — U.S. Consumer Product Safety Commission. Observed 2026-09-24.

Kubota KL31R to STV40: Configuration records

KL31R

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@2600
Dimensions & Tires
Front tire	8-16
Rear tire	12.4-26
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2600
Starter	electric
Starter volts	12
Transmission and speeds
Gears	16 forward and reverse
Transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift
Tires
Standard tires (ag)	Front: 8-16 Rear: 12.4-26
Dimensions and weight
Length	125.2 in
Width	55.9 in
Height (ROPS)	78 in
Height (cab)	84.8 in
ROPS Weight	2,932 lb
Cab Weight	3,384 lb
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	42.9/53.5 in / 108
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	16-speed; 24-speed power shift; 30-speed
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning
Wheelbase	68.7 in
Weight	Lower 2932 lb Upper 3384 lb
Power	30.6 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Transmission options	16-speed; 24-speed power shift; 30-speed
Clutch	dry disc
Type	power shift

Source

KL31Z

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	541@2600
Dimensions & Tires
Front tire	8-16
Rear tire	13.6-24
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2600
Starter	electric
Starter volts	12
Transmission and speeds
Gears	infinite forward and reverse (2-range)
Transmission	continuously-varaible transmission
Tires
Standard tires (ag)	Front: 8-16 Rear: 13.6-24
Dimensions and weight
Length	127.8 in
Width	60.6 in
Height (cab)	88 in
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	47.4/48.6 in / 120
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning
Wheelbase	71 in
Weight	3,626 lb
Power	30.6 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Clutch	dry disc
Type	continuously-varaible transmission

Source

KL34R

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	561@2700
Dimensions & Tires
Front tire	8-16
Rear tire	13.6-24
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2700
Starter	electric
Starter volts	12
Transmission and speeds
Gears	16 forward and reverse
Transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift
Tires
Standard tires (ag)	Front: 8-16 Rear: 13.6-24
Dimensions and weight
Length	125.2 in
Width	57.5 in
Height (ROPS)	78 in
Height (cab)	84.8 in
ROPS Weight	2,954 lb
Cab Weight	3,406 lb
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	43.7/51.2 in / 110
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	16-speed; 24-speed power shift; 30-speed
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning
Wheelbase	68.7 in
Weight	Lower 2954 lb Upper 3406 lb
Power	33.5 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Transmission options	16-speed; 24-speed power shift; 30-speed
Clutch	dry disc
Type	power shift

Source

KL34Z

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	562@2700
Dimensions & Tires
Front tire	8-16
Rear tire	13.6-24
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2700
Starter	electric
Starter volts	12
Transmission and speeds
Gears	infinite forward and reverse (2-range)
Transmission	continuously-varaible transmission
Tires
Standard tires (ag)	Front: 8-16 Rear: 13.6-24
Dimensions and weight
Length	127.8 in
Width	60.6 in
Height (cab)	88 in
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	47.4/48.6 in / 120
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning
Wheelbase	71 in
Weight	3,626 lb
Power	33.5 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Clutch	dry disc
Type	continuously-varaible transmission

Source

KL3150

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	541@2700
Dimensions & Tires
Front tire	6-14
Rear tire	9.5-24
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2600
Starter	electric
Starter volts	12
Transmission and speeds
Gears	16 forward and reverse
Transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift
Tires
Standard tires (ag)	Front: 6-14 Rear: 9.5-24
Dimensions and weight
Length	125.2 in
Width	55.9 in
Height (ROPS)	78 in
Height (cab)	84.8 in
ROPS Weight	2,932 lb
Cab Weight	3,384 lb
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	42.9/53.5 in / 108
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	16-speed; 24-speed power shift; 30-speed
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning
Wheelbase	68.7 in
Weight	Lower 2932 lb Upper 3384 lb
Power	30.6 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Transmission options	16-speed; 24-speed power shift; 30-speed
Clutch	dry disc
Type	power shift

Source

KL3450

Specification	Source figure
Engine
Fuel tank	10.6 gal
Tractor hitch
Rear Type	I
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	561@2700
Dimensions & Tires
Front tire	8-16
Rear tire	13.6-24
Electrical
Ground	negative
Battery volts	12
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2700
Starter	electric
Starter volts	12
Transmission and speeds
Gears	16 forward and reverse
Transmission	Four gears(1-4) in two ranges, with additional creeper range and shuttle shift
Tires
Standard tires (ag)	Front: 8-16 Rear: 13.6-24
Dimensions and weight
Length	125.2 in
Width	57.5 in
Height (ROPS)	78 in
Height (cab)	84.8 in
ROPS Weight	2,954 lb
Cab Weight	3,406 lb
Ground clearance	14.2 in
Front tread	44.5 in
Rear tread	43.7/51.2 in / 110
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	16-speed; 24-speed power shift; 30-speed
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning
Wheelbase	68.7 in
Weight	Lower 2954 lb Upper 3406 lb
Power	33.5 hp
Engine Detail	Kubota D1803; diesel; 3-cylinder
Transmission options	16-speed; 24-speed power shift; 30-speed
Clutch	dry disc
Type	power shift

Source

L3560

Specification	Source figure
Engine
Fuel tank	13.5 gal
Power
Engine (gross)	37 hp
Engine (net)	35 hp
PTO (claimed)	29.5 hp (gear)
Mechanical
Steering	hydrostatic power
Tractor hitch
Rear Type	I
Control	position control, draft control optional
Rear lift (at 24"/610mm)	2,646 lb
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Rear PTO	independent
Mid PTO	optional
Mid PTO Type	2000
Dimensions & Tires
Front tire	7.0-16
Rear tire	12.4-24
Electrical
Ground	negative
Battery volts	12
Charging system	alternator
ROPS Charging amps	40
Cab Charging amps	60
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2700 (gear)
Starter	electric
Starter volts	12
Emissions	Tier IV
Emission control	exhaust gas recirculation (EGR)
Power (net)	35 hp
Power (gross)	37 hp
Fuel system	direct injection
Transmission and speeds
Gears	8 forward and reverse
Transmission	Kubota Glide Shift
Tires
Ag front	7.0-16
Ag rear	12.4-24
Dimensions and weight
Length	115 in
Width	59.8 in (min)
Height (ROPS)	97.2 in
Height (cab)	90.6 in
Ground clearance	13.5 in
Front tread	45.5 in
Rear tread	47.2/51.2/54.5/58.3 in / 119/130/138
Hydraulics
Gear Pump flow	8.3 gpm
Hydro Pump flow	8.1 gpm
Gear Total flow	13.2 gpm
Hydro Total flow	12.8 gpm
Gear Steering flow	4.9 gpm
Hydro Steering flow	4.7 gpm
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	8-speed synchronized shuttle; 12-speed; hydrostatic
Mechanical	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS. Grand Cab with air-conditioning available with hydrostatic
Wheelbase	71.1 in
Weight	Lower 3483 lb Upper 3880 lb
Engine Detail	Kubota; diesel; 3-cylinder
Transmission options	8-speed synchronized shuttle; 12-speed; hydrostatic
Clutch	mechanical dry disc
Type	synchronized shuttle
Attachments	snowblower; blade; front-end loader; backhoe

Source

L3770

Specification	Source figure
Power
Engine (gross)	37 hp
PTO (claimed)	28 hp
Tractor hitch
Rear Type	I
Rear lift (at 24"/610mm)	2,646 lb
Rear lift (at ends)	3,748 lb
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@2491
Rear PTO	independent
Dimensions & Tires
Front tire	7.00-16
Rear tire	12.4-24
Electrical
Ground	negative
Battery volts	12
Battery CCA	582
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.43x4.03 in / 87 x 102 mm
Rated RPM	2600
Starter	electric
Starter volts	12
Power (gross)	37 hp
Fuel system	common rail direct injection
Torque	84.2 lb-ft
Transmission and speeds
Gears	infinite forward and reverse (3-range)
Transmission	hydrostatic
Tires
Standard tires (ag)	Front: 7.00-16 Rear: 12.4-24
Dimensions and weight
Length	115.9 in
Width	59.8 in
Height (ROPS)	97.2 in
Height (cab)	91.3 in
ROPS Weight	3,726 lb
Cab Weight	4,034 lb
Ground clearance	14.2 in
Front tread	45.5 in
Rear tread	47.2 to 58.3 in / 119 to 148 cm
Hydraulics
Rear valves	3 Optional
Pump flow	8.03 gpm
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Mechanical	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning
Wheelbase	71.1 in
Weight	Lower 3726 lb Upper 4034 lb
Engine Detail	Kubota D1803; diesel; 3-cylinder
Type	hydrostatic
Attachments	front-end loader; backhoe

Source

L3902

Specification	Source figure
Engine
Fuel tank	11.1 gal
Power
Engine (gross)	37.5 hp
Engine (net)	36.3 hp
Gear PTO (claimed)	32.1 hp
Hydro PTO (claimed)	30.3 hp
Tractor hitch
Rear Type	I
Control	position control
Rear lift (at 24"/610mm)	1,435 lb
Rear lift (at ends)	1,998 lb
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@2425 (gear)
Gear Rear PTO	live
Hydro Rear PTO	independent
Dimensions & Tires
Front tire	7.2-16
Rear tire	11.2-24
Electrical
Ground	negative
Battery volts	12
Charging system	alternator
Charging amps	45
Charging volts	12
Gear Battery CCA	580
Hydro Battery CCA	600
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.43x4.03 in / 87 x 102 mm
Rated RPM	2700
Starter	electric
Starter volts	12
Power (net)	36.3 hp
Power (gross)	37.5 hp
Fuel system	direct injection
Transmission and speeds
Gears	8 forward and reverse
Tires
Standard tires (ag)	Front: 7.2-16 Rear: 11.2-24
Lawn/turf front	25x8.50-14
Lawn/turf rear	13.6-16
Industrial front	27x8.50-15
Industrial rear	15-19.5
Dimensions and weight
Length	108.5 in
Width	55.1 in
Height (ROPS)	91.7 in
Ground clearance	13.4 in
Front tread	43.1 in
Rear tread	43.9/47.1/50.8 in / 111/119
Hydraulics
Pump flow	6.3 gpm
Steering flow	3.8 gpm
Type — Hydraulics	open center
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Transmissions	8-speed mechanical shuttle; hydrostatic
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS
Clutch	dry disc (gear)
Wheelbase	63.4 in
Weight	Lower 2767 lb Upper 2778 lb
Engine Detail	Kubota; diesel; 3-cylinder
Transmission options	8-speed mechanical shuttle; hydrostatic
Type	mechanical shuttle
Gear Weight	2,767 lb
Hydro Weight	2,778 lb
Attachments	front-end loader; backhoe

Source

L3970

Specification	Source figure
Power
Engine (gross)	39 hp
PTO (claimed)	30.9 hp
Tractor hitch
Rear Type	I
Rear lift (at 24"/610mm)	2,646 lb
Rear lift (at ends)	3,748 lb
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@2299
Rear PTO	independent
Dimensions & Tires
Front tire	7.00-16
Rear tire	12.4-24
Electrical
Ground	negative
Battery volts	12
Battery CCA	582
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.43x4.03 in / 87 x 102 mm
Rated RPM	2300
Starter	electric
Starter volts	12
Power (gross)	39 hp
Fuel system	common rail direct injection
Torque	109.4 lb-ft
Transmission and speeds
Gears	infinite forward and reverse (3-range)
Transmission	hydrostatic
Tires
Standard tires (ag)	Front: 7.00-16 Rear: 12.4-24
Dimensions and weight
Length	121.9 in
Width	59.8 in
Height (ROPS)	97.2 in
Height (cab)	91.3 in
ROPS Weight	4,057 lb
Cab Weight	4,387 lb
Ground clearance	13.5 in
Front tread	45.5 in
Rear tread	47.2 to 58.3 in / 119 to 148 cm
Hydraulics
Rear valves	3 Optional
Pump flow	9.83 gpm
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Mechanical	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning
Wheelbase	77 in
Weight	Lower 4057 lb Upper 4387 lb
Engine Detail	Kubota D1803; turbocharged diesel; 3-cylinder
Type	hydrostatic
Attachments	front-end loader; backhoe

Source

STV40

Specification	Source figure
Engine
Fuel tank	7.7 gal
Power
Engine (gross)	34.7 hp
Engine (net)	37.8 hp
PTO (claimed)	30.6 hp
Mechanical
Differential lock	mechanical rear
Tractor hitch
Rear Type	I
Control	position control
Rear lift (at ends)	2,535 lb
Power take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	540@2670
Rear PTO	independent
Mid PTO Type	2500
Dimensions & Tires
Front tire	6.00-12
Rear tire	9.5-22
Electrical
Ground	negative
Battery volts	12
Charging system	alternator
Engine Detail
Displacement	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm
Rated RPM	2700
Starter	electric
Starter volts	12
Power (gross)	34.7 hp
Rated Power (net)	37.8 hp
Transmission and speeds
Gears	infinite forward and reverse (3-range)
Transmission	hydrostatic
Tires
Standard tires (ag)	Front: 6.00-12 Rear: 9.5-22
Lawn/turf front	24x8.50-14
Lawn/turf rear	13.6-16
Industrial front	23x8.50-14
Industrial rear	12.4-16
Dimensions and weight
Length	105.5 in
Width	48 in*Minimum width with R1 tires.
Height (ROPS)	92.5 in
Height (cab)	85 in
ROPS Weight	2,150 lb
Cab Weight	2,502 lb
Ground clearance	9.3 in
Front tread	40.6 in
Rear tread	37.4 to 42.1 in / 94 to 106 cm
Hydraulics
Pump flow	6.1 gpm
Pressure	2,461 psi
Additional specifications
Engine	Kubota 1.8L 3-cyl diesel
Mechanical	Four-wheel drive; Power steering; Wet disc brakes; Two-post ROPS. Cab optional
Wheelbase	63.4 in
Weight	Lower 2150 lb Upper 2502 lb
Engine Detail	Kubota D1803M; diesel; 3-cylinder
Type	hydrostatic

Source

Compare Kubota KL31R, KL31Z, KL34R, KL34Z, KL3150, KL3450, L3560, L3770, L3902, L3970, STV40

Engine
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Engine	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel	Kubota 1.8L 3-cyl diesel

Mechanical
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Mechanical	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Cab standard with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post ROPS. Cab optional with air-conditioning	Four-wheel drive; Wet disc brakes; Two-post foldable ROPS. Grand Cab with air-conditioning available with hydrostatic	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Mechanical wet disc brakes; Two-post folding ROPS	Four-wheel drive; Power steering; Wet disc brakes; Two-post folding ROPS. Cab optional with air-conditioning	Four-wheel drive; Power steering; Wet disc brakes; Two-post ROPS. Cab optional

Tractor hitch
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Rear Type	I	I	I	I	I	I	I	I	I	I	I

Power take-off (PTO)
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Rear PTO Type	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)	540 (1.375)

Dimensions & Tires
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Wheelbase	68.7 in	71 in	68.7 in	71 in	68.7 in	68.7 in	71.1 in	71.1 in	63.4 in	77 in	63.4 in
Weight	Lower 2932 lb Upper 3384 lb	3,626 lb	Lower 2954 lb Upper 3406 lb	3,626 lb	Lower 2932 lb Upper 3384 lb	Lower 2954 lb Upper 3406 lb	Lower 3483 lb Upper 3880 lb	Lower 3726 lb Upper 4034 lb	Lower 2767 lb Upper 2778 lb	Lower 4057 lb Upper 4387 lb	Lower 2150 lb Upper 2502 lb
Front tire	8-16	8-16	8-16	8-16	6-14	8-16	7.0-16	7.00-16	7.2-16	7.00-16	6.00-12
Rear tire	12.4-26	13.6-24	13.6-24	13.6-24	9.5-24	13.6-24	12.4-24	12.4-24	11.2-24	12.4-24	9.5-22

Electrical
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Ground	negative	negative	negative	negative	negative	negative	negative	negative	negative	negative	negative
Battery volts	12	12	12	12	12	12	12	12	12	12	12

Engine Detail
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Displacement	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in	111.4 cu in
Bore/Stroke	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.4x4.0 in / 86 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.43x4.03 in / 87 x 102 mm	3.4x4.0 in / 86 x 102 mm
Rated RPM	2600	2600	2700	2700	2600	2700	2700 (gear)	2600	2700	2300	2700
Starter	electric	electric	electric	electric	electric	electric	electric	electric	electric	electric	electric
Starter volts	12	12	12	12	12	12	12	12	12	12	12
Engine Detail	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota; diesel; 3-cylinder	Kubota D1803; diesel; 3-cylinder	Kubota; diesel; 3-cylinder	Kubota D1803; turbocharged diesel; 3-cylinder	Kubota D1803M; diesel; 3-cylinder

Transmission and speeds
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Gears	16 forward and reverse	infinite forward and reverse (2-range)	16 forward and reverse	infinite forward and reverse (2-range)	16 forward and reverse	16 forward and reverse	8 forward and reverse	infinite forward and reverse (3-range)	8 forward and reverse	infinite forward and reverse (3-range)	infinite forward and reverse (3-range)
Type	power shift	continuously-varaible transmission	power shift	continuously-varaible transmission	power shift	power shift	synchronized shuttle	hydrostatic	mechanical shuttle	hydrostatic	hydrostatic

Dimensions and weight
Specification	KL31R	KL31Z	KL34R	KL34Z	KL3150	KL3450	L3560	L3770	L3902	L3970	STV40
Wheelbase	68.7 in	71 in	68.7 in	71 in	68.7 in	68.7 in	71.1 in	71.1 in	63.4 in	77 in	63.4 in
Length	125.2 in	127.8 in	125.2 in	127.8 in	125.2 in	125.2 in	115 in	115.9 in	108.5 in	121.9 in	105.5 in

More in Kubota: L4400/L4600/MX5800, B2350–KB21X, KL-Z–ME5700: transmissions/recall checks.

Kubota KL31R to STV40 specifications

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Kubota KL31R to STV40: Configuration records