Kubota M108S

The Kubota M108S is a tractor produced by Kubota. It is equipped with a 230 ci 3.8 L engine. The rated power output is 108 hp 80.5 kW. Transmission: Swing Shift Plus with creeper. Operating weight: 6349 to 8576 pounds.

Overview

	2007 - 2014 Row-Crop tractor
2007 - 2014
Row-Crop tractor

Production
Manufacturer	Kubota
Row-Crop tractor
Original price	$36,542 (2011)

Variants
M108X	Intelli-Shift
M108SDSL	low-profile
M108SH	2WD ROPS 16-speed
M108SDSF	2WD ROPS 32-speed
M108SHD	4WD ROPS 16-speed
M108SDS	4WD ROPS 32-speed
M108SHC	2WD cab 16-speed
M108SHDC	4WD cab 16-speed
M108SDSC	4WD cab 32-speed

Kubota M108S Engine
Kubota 3.8L 4-cyl diesel
Engine details ...

Kubota M108S Power
Engine (net)	108 hp 80.5 kW
PTO (claimed)	96 hp 71.6 kW
PTO (tested)	103.17 hp 76.9 kW
Performance test details ...

Mechanical
Two- or four-wheel drive
Differential lock	mechanical rear or front-and-rear (4WD) (2WD)
Steering	hydrostatic power
Hydraulic wet disc brakes
Two-post foldable ROPS. Cab with heat and air-conditioning optional.

Capacity
Fuel	46.2 gal 174.9 L
Hydraulic system	16.6 gal 62.8 L
Front axle	11.1 qts 10.5 L

Hydraulics
Type	open center
Capacity	16.6 gal 62.8 L
Pressure	2844 psi 196.1 bar
Valves	1 to 3
Pump flow	17.2 gpm 65.1 lpm
Total flow	29.3 gpm 110.9 lpm
Steering flow	12.1 gpm 45.8 lpm

Tractor hitch
Rear Type	II
Rear lift (at ends)	5,560 lbs 2522 kg
Rear lift (at 24"/610mm)	4,630 lbs 2100 kg
	7,490 lbs (optional) 3397 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540 (1.375)
	540/1000 (optional)
Engine RPM	540@2205

Dimensions & Tires
Weight	6349 to 8576 pounds
Front tire	10.00-16
Rear tire	18.4-34 (2WD)
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	45 (ROPS)
	80 (cab)
Battery CCA	900
Battery volts	12
Battery Group	negative

Engine

Engine Detail — 230 ci / 3.8 L Diesel

Manufacturer	Kubota V3800-DT-TI
Configuration	turbocharged intercooled diesel, 4-cylinder 16-valve, liquid-cooled
Displacement	230 ci 3.8 L
Emissions	Tier III
Emission control	EGR
Power (net)	108 hp 80.5 kW
Air cleaner	dual dry elements
Rated RPM	2600
Starter	electric
Starter volts	12
Oil capacity	11.3 qts 10.7 L
Coolant capacity	9.6 qts 9.1 L

Transmission

Transmission options
16-speed partially synchronized
32-speed partial power shift
24-speed partially synchronized
48-speed partial power shift

Transmission — Swing Shift

Transmission	Swing Shift
Type	partially synchronized
Gears	16 forward and reverse
Clutch	wet disc
Oil capacity	66.4 qts 62.8 L
Four synchronized gears in two synchronized ranges plus additional non-synchronized high-low range. Hydraulic shuttle.

Transmission — Swing Shift Plus Dual Speed

Transmission	Swing Shift Plus Dual Speed
Type	partial power shift
Gears	32 forward and reverse
Oil capacity	66.4 qts 62.8 L
Dual Speed adds a push-button power shift at each gear in the basic Swing Shift transmission.

Transmission — Swing Shift with creeper

Transmission	Swing Shift with creeper
Type	partially synchronized
Gears	24 forward and reverse

Transmission — Swing Shift Plus with creeper

Transmission	Swing Shift Plus with creeper
Type	partial power shift
Gears	48 forward and reverse

Dimensions

Kubota M108S Tires
Standard tires (ag)	Front: 10.00-16. Rear: 18.4-34 (2WD)
	Front: 13.6-24. Rear: 18.4-34 (4WD)
Optional tires (ag)	Front: 9.5L-15. Rear: 16.9-34 (2WD)
	Front: 10.00-16. Rear: 18.4R34 (2WD)
	Front: 12.4-24. Rear: 18.4-30 (4WD)
	Front: 12.4R24. Rear: 18.4R30 (4WD)
	Front: 13.6R24. Rear: 13.6R34 (4WD)
	Front: 12.4-24. Rear: 16.9-34 (4WD)

Dimensions
Width	90 inches (2WD) 228 cm
	91 inches (4WD) 231 cm
Clearance (drawbar)	17.1 inches 43 cm
Front tread	60.6 to 80.3 inches 153 to 203 cm (2WD)
Front tread	60.2 to 65.4 inches 152 to 166 cm (4WD)
Rear tread	67.1 to 79 inches 170 to 200 cm (2WD)
Rear tread	68.1 to 80.1 inches 172 to 203 cm (4WD)

Kubota M108S Weight
	6,349 lbs (2WD ROPS) 2879 kg
	6,945 lbs (2WD cab) 3150 kg
	7,981 lbs (4WD ROPS) 3620 kg
	8,576 lbs (4WD cab) 3890 kg

Kubota M108S Height
ROPS	105 inches 266 cm
	81 inches (folded) 205 cm
Cab	106 inches 269 cm

Tests

Nebraska Tractor Test 1944
Diesel 16-speed 4WD November 18 - 21, 2008 Link: Nebraska Tractor Test 1944 file
PTO performance
Max power	103.17 hp 76.9 kW
Fuel use	6.2 gal/hour 23.5 l/hour
Power at rated engine speed	101.74 hp 75.9 kW
Fuel use	6.3 gal/hour 23.8 l/hour
Power at rated PTO speed	99.27 hp 74.0 kW
Fuel use	5.8 gal/hour 22.0 l/hour

Attachments

Attachment overview
Kubota LA1403 Height Position loader
Kubota LA1403 Power Position loader

Photos

Kubota M108S