Kubota STW40
The Kubota STW40 is a tractor produced by Kubota. It is equipped with a 111.4 ci 1.8 L engine. The rated power output is 36.6 hp 27.3 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 2436 to 2756 pounds.
Engine Power
36.6 hp
27.3 kW
Fuel & Capacities
7.8 gal
29.5 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
2436 to 2756 pounds
Kubota STW40 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 2015 -
STW SeriesCompact Utility tractor |
|---|---|
2015 - | |
STW Series | |
Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Kubota STW40 Engine | |
|---|---|
Kubota 1.8L 3-cyl diesel | |
Fuel tank | 7.8 gal
29.5 L |
Engine details ...  | |
Kubota STW40 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Kubota STW40 Power | |
|---|---|
Engine (gross) | 38.5 hp
28.7 kW |
Engine (net) | 36.6 hp
27.3 kW |
PTO (claimed) | 27.4 hp
20.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. Cab optional with air-conditioning. | |
Hydraulics | |
|---|---|
Pressure | 2461 psi
169.7 bar |
Pump flow | 7.9 gpm
29.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2670 |
800@2717 | |
1000@2717 | |
Mid PTO | independent |
Mid PTO Type | 2500 |
Engine RPM | 2500@2734 |
Dimensions & Tires | |
|---|---|
Wheelbase | 63.4 inches
161 cm |
Weight | 2436 to 2756 pounds |
Front tire | 6.00-12 |
Rear tire | 9.5-22 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Cab Charging amps | 60 |
Battery volts | 12 |
Engine
Engine Detail — 111.4 ci / 1.8 L Diesel
Manufacturer | Kubota D1803 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 111.4 ci
1.8 L |
Bore/Stroke | 3.4x4.0 inches
86 x 102 mm |
Rated Power (net) | 36.6 hp
27.3 kW |
Rated Power (gross) | 38.5 hp
28.7 kW |
Rated RPM | 2700 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Dimensions
Kubota STW40 Tires | |
|---|---|
Standard tires (ag) | Front: 6.00-12. Rear: 9.5-22 |
Lawn/turf front | 24x8.50-14 |
Lawn/turf rear | 13.6-16 |
Dimensions | |
|---|---|
Wheelbase | 63.4 inches
161 cm |
Length | 115.8 inches
294 cm |
Width | 46.7 inches*Minimum width with R1 tires.
118 cm |
Height (ROPS) | 92.5 inches
234 cm |
Height (cab) | 85.2 inches
216 cm |
ROPS Weight | 2436 lbs
1104 kg |
Cab Weight | 2756 lbs
1250 kg |
Ground clearance | 9.3 inches
23 cm |
Front tread | 40.2 inches
102 cm |
Rear tread | 37.4 to 42.1 inches
94 to 106 cm |
Attachments
Attachment overview | |
|---|---|
152 cm mid-mount mower deck | |
Front-end loader |
60" Mower deck | |
|---|---|
Type | mid-mount Kubota RCK-60 |
Cutting width | 60 inches
152 cm |
Photos
Kubota STW40 tractor photo
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