Kubota M125GX-III

The Kubota M125GX-III is a tractor produced by Kubota. It is equipped with a 373.7 ci 6.1 L engine. The listed engine power is Diesel (gross): 133 hp / 99.2 kW. Transmission: 32 forward and reverse. Operating weight: 10604 lbs 4809 kg.

Engine Power

Diesel (gross): 133 hp / 99.2 kW

Fuel & Capacities

50.2 gal 190.0 L

Transmission

32 forward and reverse

Operating Weight

10604 lbs 4809 kg

Overview

	2016 - 2018 MGX III SeriesUtility tractor MGX III Series Utility tractor

Production
Manufacturer	Kubota
Utility tractor

Kubota M125GX-III Engine
Kubota 6.1L 4-cyl diesel
Fuel tank	50.2 gal 190.0 L
Exhaust fluid (DEF)	4.2 gal 15.9 L
Engine details ...

Kubota M125GX-III Power
Engine (gross)	133 hp 99.2 kW

Mechanical
Four-wheel drive
Differential lock	electro-hydraulic front and rear
Power steering
Hydraulic wet disc brakes
Cab standard with air-conditioning.

Hydraulics
Valves	2 to 4
Pump flow	21.8 gpm 82.5 lpm

Tractor hitch
Rear Type	III
Control	position and lower-link draft control
Rear lift (at ends)	13448 lbs 6100 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	540/1000
	540/540E OptOptional
Front PTO	independent OptOptional
Front PTO Type	1000

Dimensions & Tires
Wheelbase	105.9 inches 268 cm
	105.5 inches (with suspension) 267 cm
Weight	10604 to 11089 pounds
Front tire	420/70R24
Rear tire	520/70R38
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Battery volts	12

Engine

Engine Detail — 373.7 ci / 6.1 L Diesel

Manufacturer	Kubota V6108-CR
Configuration	turbocharged intercooled diesel, 4-cylinder, liquid-cooled
Displacement	373.7 ci 6.1 L
Bore/Stroke	4.65x5.51 inches 118 x 140 mm
Emissions	Stage IV
Rated Power (gross)	133 hp 99.2 kW
Rated RPM	2200
Torque	401 lb-ft 543.8 Nm
Torque RPM	1500
Starter	electric
Starter volts	12

Transmission

Transmission options
24-speed 8-speed power shift
32-speed creeper

Transmission — 24 forward and reverse 8-speed power shift

Type	8-speed power shift
Gears	24 forward and reverse
Clutch	electro-hydraulic wet disc
Eight power shift gears in three synchronized ranges with shuttle.
Transmission
Type	creeper
Gears	32 forward and reverse

Dimensions

Kubota M125GX-III Tires
Standard tires (ag)	Front: 420/70R24. Rear: 520/70R38

Dimensions
Wheelbase	105.9 inches 268 cm
	105.5 inches (with suspension) 267 cm
Length	175.6 inches 446 cm
Width	82.7 inches*Minimum width 210 cm
Height	113.6 inches 288 cm
Weight	10604 lbs 4809 kg
	11089 lbs (with suspension) 5029 kg
Front tread	67.7 to 69.5 inches 171 to 176 cm
Rear tread	63.2/65.4/69.1/71.3/73.2 inches 160/166/175/181/185 cm

Attachments

Attachment overview
Kubota LA2255 loader

Photos

Kubota M125GX-III tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Kubota M125GX-III based on its 133 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm)	Heavy Duty	Heavy primary tillage; semi-mounted hitch recommended.
Rotary Cutter / MowerMowing & Clearing	10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼	Heavy Duty	Wide swath pasture and crop residue shredding.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙	Commercial / Field Scale	Wide commercial field leveling; requires hydraulic remotes.
Hay BalerHay & Forage	5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机	Heavy Duty	High density baling; requires minimum 85 PTO HP.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota M125GX-III.

Estimated Continuous Field Runtime: 7.3 hrs

Approximately 7.3 hours of continuous field operation at ~75% rated power on a full tank (50.2 gal / 190 L).

Estimated 75% Load Fuel Burn~6.9 gal/hr (26.2 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours