Specifications, Service and Repair of Farm and Lawn Tractors

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Kubota M108S Tractor Specs

M108S Engine Specifications

Engine Model - Kubota V3800-DT-TI
Number of Cylinders - 4
Displacement, cu in (L) - 230 (3.8)
Engine Bore, in (mm) - 3.94 (100)
V3800-T Engine Stroke, in (mm) - 4.72 (120)
Block Design, Replaceable Liners - Parent bore block
Aspiration, Turbocharged or Naturally Aspirated - Wastegate Turbocharger with Intercooler
Advertised Engine Power, Rated, hp (kW) - 113 (84.3)
Maximum Engine Power, hp (kW) - Same as Advertised
Rated Engine Speed, rpm - 2600
Power Boost, hp (kW) - No boost
Fuel Tank capacity, gal (L) - 46.0 (175)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF
Fuel System Description - High Pressure Common Rail
Fuel System Control, Electronic or Mechanical - Electronic
Fuel Injection to combustion chamber - Direct
Emission Level, US EPA Tier - Tier 3
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) - No
Exhaust Gas Recirculation (EGR) - Cooled EGR
Kubota V3800-T Diesel Oxidation Catalyst (DOC) - No
Diesel Particulate Filter (DPF) - No
Exhaust Pipe, Vertical stack or Horizontal - Horizontal
Cooling System Fan Drive Type - Belt
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 45 (ROPS) and 60 (Cab)

Kubota M 108S Transmission Configuration

Manufacturer's Description - Synchro - Shuttle
Transmission Type - Partially synchronized
Number of Forward / Reverse Speeds - 32F / 32R
Maximum Speed Forward, mph (kph) - 35
Creeper Range Available - Yes
Shuttle (Forward-Reverse) Available - Yes

Kubota M108 S PTO Performance

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 96 (71.6)
Power Take Off Speeds, rpm - 540 / 1000
PTO operational Type (Independent; Live; Continuous) - Independent

Wheel Configuration

Drive Wheels - 2WD / 4WD
Steering Configuration - Front Steer

Rear Axle Assembly

Final Drive Location and Description - Planetary / Inboard
Axle Output End, Flange or Bar - Flange
Axle Bar Diameter, in (mm) - No bar axle

Front Axle and Brakes

Suspended Front Axle Available - No
Service Brake Type - Wet disc

Kubota M108S Hydraulic System

Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Gear
Standard Pump Flow, gpm (Lpm) - 17.2 (65.0)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 1

3-Point Hitch and Drawbar

3-Point Hitch Category - Category 2
Optional Hitch Category - No option
Draft Sensing or Lift Control - Upper link mechanical
Draft Link Ends Adjustable - Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 4,630 (2100)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - 7,490 (3400)
Drawbar Description - Swinging

Kubota M108 S Dimensions and Weight

Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 160 (4064)
Height to Top of ROPS raised, in (mm) - 91 (2311)
Overall Width, with standard wheels or tracks, in(Mm) - 84 (2134)
Weight, MFD/4WD w/ROPS, lb (kg) - 6,526 (2960)

Wheelbase and Tire Size

Wheelbase, MFD/4WD or Track, in (mm) - 95.9 (2536)
Front Tire Size, MFD/4WD or Track - 9.5 x 20 R1
Rear Tire Size - 16.9 x 24 R1

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