Machine models

Kubota M7-131 to M6142 specifications

Entries in this reference
Listing-entry count
12
Short answer

Kubota M7-131 to M6142: tractors.

Selected configuration figures
ConfigurationDocumented field and quantity
M7-131
Rated Power (gross)
128 hp
Weight
15,097 lb
M7-151
Rated Power (gross)
148 hp
Weight
15,097 lb
M7-152
Rated Power (gross)
150 hp
Weight
13,889 lb
M7-163
Rated Power (gross)
150 hp
Weight
16,204 lb
M7-171
Rated Power (gross)
168 hp
Weight
15,097 lb
M7-172
Rated Power (gross)
170 hp
Weight
13,889 lb
M135G
Power
133.2 hp
Weight
9,844 lb
M135GX
Power
135 hp
Weight
10,373 lb
M135GX-III
Rated Power (gross)
143 hp
Weight
Lower
10604 lb
Upper
11089 lb
M135GX-IV
Rated Power (gross)
143 hp
Weight
Lower
10681 lb
Upper
11166 lb
M135X
Power (net)
135 hp
Weight
10,141 lb
M6142
Rated Power (gross)
142 hp
Weight
13,228 lb
M7-131 to M6142 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KubotaM7-131 to M614212M7-131, M7-151, M7-152, M7-163, M7-171, M7-172, and 6 more
Engine
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM6142
Fuel tank87 gal87 gal87.2 gal87.2 gal87 gal87.2 gal50.2 gal50.2 gal50.2 gal50.2 gal60.8 gal
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IVM6142
Exhaust fluid (DEF)10 gal10 gal10 gal10 gal10 gal10 gal4.2 gal4.2 gal5.3 gal
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
EngineKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl dieselKubota 6.1L 4-cyl diesel
Transmissions
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Transmissions24-speed partial power shift; continuously variable transmission24-speed partial power shift; continuously variable transmission30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper30-speed six-speed power shift; infinitely-variable transmission24-speed power shift; continuously variable transmission30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper24-speed power shift; 32-speed creeper24-speed eight-speed power shift; 32-speed24-speed 8-speed power shift; 32-speed creeper24-speed 8-speed power shift; 32-speed creeper16-speed partial powershift; 24-speed24-speed eight-speed power shift; 32-speed creeper
Power
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IVM6142
Engine (gross)128 hp148 hp150 hp150 hp168 hp170 hp143 hp143 hp142 hp
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M6142
Engine (max)148 hp168 hp170 hp170 hp173 hp175 hp161 hp
SpecificationM7-131M7-151M7-171M135GXM135X
PTO (claimed)100 hp120 hp140 hp118 hp118 hp
SpecificationM7-131M7-151M7-152M7-171M7-172M135X
Drawbar (tested)102.90 hp122.69 hp108.31 hp137.69 hp118.7 hp103.87 hp
PTO (tested)126.25 hp144.59 hp142.53 hp148.60 hp147.26 hp123.20 hp
SpecificationM135GM135GX
Engine133.2 hp135 hp
SpecificationM135X
Engine (net)135 hp
Mechanical
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
MechanicalFour-wheel drive; Power steering; Cab standardFour-wheel drive; Power steering; Cab standardFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Power steering; Cab standardFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Hydraulic wet disc brakes; Grand X Cab standard with air-conditioningFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioningFour-wheel drive; Hydraulic wet disc brakes; Cab standard with heat and air-conditioning. Optional radio/CD-playerFour-wheel drive; Cab standard with air-conditioning
SpecificationM135GXM135GX-IIIM135GX-IVM135XM6142
Differential lockelectro-hydraulic front and rearelectro-hydraulic front and rearelectro-hydraulic front and rearelectro-hydraulic front and rearelectro-hydraulic front and rear
SpecificationM135GXM135X
Steeringhydrostatic powerhydrostatic power
Hydraulics
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135XM6142
Typeopen center *Standardopen center *Standardopen centeropen centeropen center *Standardopen centeropen centerclosed-center load-sensing
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GXM135GX-IIIM135GX-IVM135XM6142
Pump flow21 gpm*Standard21 gpm*Standard21.1 gpm (open center)21.1 gpm (open)21 gpm*Standard21.1 gpm (open center)18.7 gpm21.8 gpm21.8 gpm20.4 gpm30.4 gpm
SpecificationM7-163M135GXM135GX-IIIM135GX-IVM135XM6142
Valves3 to 62 to 42 to 42 to 42 to 43 or 4
SpecificationM135GXM135X
Steering flow16 gpm15.3 gpm
SpecificationM135X
Capacity15.8 gal
Total flow35.7 gpm
Tractor hitch
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Rear TypeIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM6142
Controllower-link electronic draft sensinglower-link electronic draft sensinglower-link draft sensinglower-link draft sensinglower-link electronic draft sensinglower-link draft sensingposition and electronic draft controlelectronic lower-link draft controlposition and lower-link draft controlposition and lower-link draft controllower-link draft sensing
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IVM135X
Rear lift (at ends)14,770 lb14,770 lb20,723 lb20,723 lb14,770 lb20,723 lb13,448 lb13,448 lb5,809 lb
SpecificationM7-152M7-163M7-172M6142
Front lift8,598 lb7,717 lb8,598 lb5,112 lb
SpecificationM135GXM135X
Rear lift (at 24"/610mm)6,834 lb5,203 lb
SpecificationM135GX
Rear Armstelescopic lower link ends
SpecificationM6142
Rear lift15,432 lb
Power take-off (PTO)
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Rear PTOindependentindependentindependentindependentindependentindependentindependentindependentindependentindependentindependentindependent
Rear PTO Type540/540E/1000540/540E/1000540/1000540/1000540/540E/1000540/1000540/1000540/1000 (1.375)540/1000540/1000540/1000 (1.375)540/540E/1000
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IV
Front PTOindependent Optionalindependent Optionalindependentindependentindependent Optionalindependentindependent Optionalindependent Optional
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IVM6142
Front PTO Type100010001000100010001000100010001000
SpecificationM7-152M7-163M7-172M135GM135X
Engine RPM540E@1608540E@1608540E@1608540@1994540@2035
SpecificationM135GX
Clutchhydraulic wet disc
Dimensions & Tires
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Wheelbase107 in107 in107.1 in107.1 in107 in107.1 in105.9 in105.9 in105.9 in105.7 in105.9 in105.9 in
Weight15,097 lb15,097 lb13,889 lb16,204 lb15,097 lb13,889 lb9,844 lb10,373 lb
Lower
10604 lb
Upper
11089 lb
Lower
10681 lb
Upper
11166 lb
10,141 lb13,228 lb
Front tire14.9R2814.9R28540/65R28540/65R2814.9R28540/65R28420/70R2414.9R24420/70R24420/70R2414.9R24420/70R24
Rear tire18.4R3818.4R38650/65R38650/65R3818.4R38650/65R38520/70R3818.4R38520/70R38520/70R3818.4R38520/70R38
Attachments
SpecificationM7-131M7-151M7-163M7-171M135GXM135GX-IIIM135X
attachmentsfront-end loaderfront-end loaderfront-end loaderfront-end loaderfront-end loaderfront-end loaderfront-end loader
Electrical
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Groundnegativenegativenegativenegativenegativenegativenegativenegativenegativenegativenegativenegative
Battery volts121212121212121212121212
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GXM135GX-IIIM135GX-IVM135XM6142
Charging systemalternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternatoralternator
SpecificationM7-131M7-151M7-163M7-171M135GXM135XM6142
Charging amps1501501501508080150
SpecificationM7-163M135GXM135XM6142
Battery CCA1000109010901000
SpecificationM7-163M135GXM6142
Battery AH170160170
Engine Detail
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Displacement374 cu in374 cu in373.7 cu in373.7 cu in374 cu in373.7 cu in373.7 cu in374 cu in373.7 cu in373.7 cu in373.7 cu in373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm4.65x5.51 in / 118 x 140 mm
Starterelectricelectricelectricelectricelectricelectricelectricelectricelectricelectricelectricelectric
Starter volts121212121212121212121212
Engine DetailKubota V6108; diesel; 4-cylinderKubota V6108; diesel; 4-cylinderKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder 16-valveKubota V6108; turbocharged intercooled diesel; 4-cylinder 16-valveKubota V6108; diesel; 4-cylinderKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder 16-valveKubota V6108-CR-TIE4; turbocharged diesel; 4-cylinderKubota V6108-TI-CRS; turbocharged and intercooled diesel; 4-cylinder 16-valveKubota V6108-CR; turbocharged intercooled diesel; 4-cylinderKubota V6108-CR; turbocharged intercooled diesel; 4-cylinderKubota V6108-TI-CRS; turbocharged intercooled diesel; 4-cylinderKubota V6108; turbocharged intercooled diesel; 4-cylinder 16-valve
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GXM135GX-IIIM135GX-IV
EmissionsTier IVTier IVStage IVStage VTier IVStage IVInterim Tier IVStage IVStage IV
SpecificationM7-131M7-151M7-171M135GX
Emission controlselective catalytic reductionexhaust gas recirculation and a diesel particulate filterselective catalytic reductionexhaust gas recirculation and diesel particulate filter (DPF) (EGR)
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GX-IIIM135GX-IVM6142
Rated Power (gross)128 hp148 hp150 hp150 hp168 hp170 hp143 hp143 hp142 hp
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M6142
Maximum Power (gross)148 hp168 hp170 hp170 hp173 hp175 hp161 hp
SpecificationM7-131M7-151M7-171M135GM135GX
Fuel systemdirect injectiondirect injectiondirect injectiondirect injectioncommon rail direct injection
SpecificationM7-152M7-163M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Rated RPM190019001900220022002200220022001900
SpecificationM7-152M7-163M7-172M135GX-IIIM135GX-IVM6142
Torque508 lb-ft508.2 lb-ft524 lb-ft432 lb-ft417 lb-ft475.7 lb-ft
Torque RPM150015001500150015001500
SpecificationM135GM135GX
Power133.2 hp135 hp
SpecificationM135GX
Air cleanerdual dry element
SpecificationM135X
Power (net)135 hp
Oil capacity15.4 qts
Coolant capacity15.9 qts
Transmission options
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Transmission options24-speed partial power shift; continuously variable transmission24-speed partial power shift; continuously variable transmission30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper30-speed six-speed power shift; infinitely-variable transmission24-speed power shift; continuously variable transmission30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper24-speed power shift; 32-speed creeper24-speed eight-speed power shift; 32-speed24-speed 8-speed power shift; 32-speed creeper24-speed 8-speed power shift; 32-speed creeper16-speed partial powershift; 24-speed24-speed eight-speed power shift; 32-speed creeper
Transmission and speeds
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
TransmissionZFZFSix power shift gears in five synchronized ranges with shuttleSix power shift gears in five synchronized ranges with power shuttleZFSix power shift gears in five synchronized ranges with shuttleEight power-shift gears in three ranges with shuttleIntelli-ShiftEight power shift gears in three synchronized ranges with shuttleEight power shift gears in three synchronized ranges with shuttleIntelli-ShiftEight power shift gears in three ranges with power shuttle
Typepartial power shiftpartial power shift6-speed power shiftsix-speed power shiftpower shift6-speed power shiftpower shifteight-speed power shift8-speed power shift8-speed power shiftpartial powershifteight-speed power shift
Gears24 forward and reverse24 forward and reverse30 forward and 15 reverse30 forward and 15 reverse24 forward and reverse30 forward and 15 reverse24 forward and reverse24 forward and reverse24 forward and reverse24 forward and reverse16 forward and reverse24 forward and reverse
Clutchhydraulic wet dischydraulic wet discelectro-hydraulic wet discelectro-hydraulic wet dischydraulic wet discelectro-hydraulic wet dischydraulic wet discelectro-hydraulic wet discelectro-hydraulic wet discelectro-hydraulic wet discelectro-hydraulic wet discselectro-hydraulic wet disc
SpecificationM7-131M7-151M7-171
ManufacturerZFZFZF
SpecificationM135X
Oil capacity63.2 qts
Kubota M7 131 Tires
SpecificationM7-131
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38
Dimensions and weight
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Length188 in188 in187.8 in187.7 in188 in187.8 in171.8 in171.7 in175.6 in176.2 in171.7 in181.9 in
Width98.4 in (flange axle)98.4 in (flange axle)98.4 in98.4 in98.4 in (flange axle)98.4 in88.8 in85.8 in82.7 in*Minimum width91.7 in*Minimum width89 in83.1 in*Minimum width.
SpecificationM7-131M7-151M7-152M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135X
Height119 in119 in119.3 in119 in119.3 in113.2 in113.2 in113.6 in113.4 in107.3 in
SpecificationM7-131M7-151M7-152M7-163M7-171M7-172M6142
Shipping weight15,097 lb15,097 lb13,889 lb16,204 lb15,097 lb13,889 lb13,228 lb
SpecificationM7-131M7-151M7-171
Bar rear axle110 inch length110 inch length110 inch length
DimensionsFlange rear axleFlange rear axleFlange rear axle
SpecificationM7-163M6142
Height (cab)119.3 in113.8 in
SpecificationM7-163M135GM135GXM135XM6142
Ground clearance17.2 in18.7 in22.2 in24.2 in22.8 in
SpecificationM135GM135GXM135GX-IIIM135GX-IVM135X
Weight9,844 lb10,373 lb10,604 lb10,681 lb10,141 lb
Front tread68.9/72.8 in / 17569.9 to 73.8 in / 177 to 187 cm67.7 to 69.5 in / 171 to 176 cm72.1 to 73.8 in / 183 to 187 cm69.7 to 73.6 in / 177 to 186 cm
Rear tread68.1 to 81.1 in / 172 to 205 cm62.6 to 82.3 in / 159 to 209 cm63.2/65.4/69.1/71.3/73.2 in / 160/166/175/18163.2/65.4/69.1/71.3 in / 160/166/17562.6 to 82.3 in / 159 to 209 cm
SpecificationM135GX
Front axle4WD
SpecificationM135X
Ballasted weight14,405 lb
Kubota M7 151 Tires
SpecificationM7-151
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38
Kubota M7 152 Tires
SpecificationM7-152
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38
Kubota M7 163 Tires
SpecificationM7-163
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38
Kubota M7 171 Tires
SpecificationM7-171
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38
Kubota M7 172 Tires
SpecificationM7-172
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38
Kubota M135G Tires
SpecificationM135G
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38
M135GX Serial Number Location
SpecificationM135GX
M135GX Serial Number LocationRight side of tractor frame, above the front axle
Kubota M135GX Tires
SpecificationM135GX
Ag front14.9R24
Ag rear18.4R38
Kubota M135GX III Tires
SpecificationM135GX-III
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38
Kubota M135GX IV Tires
SpecificationM135GX-IV
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38
Capacity
SpecificationM135X
Fuel50.2 gal
Hydraulic system15.8 gal
Front axle17.5 qts
Kubota M135X Tires
SpecificationM135X
Standard tires (ag)Front: 14.9R24 Rear: 18.4R38
Optional tires (ag)Front: 420/70R24 Rear:
Speeds
SpecificationM6142
SpeedsH8 is an overdrive gear, maximum speed at 1640 RPM
Kubota M6142 Tires
SpecificationM6142
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38
Variants — Source comparison annotation
Source guideDiffering-field count reported
M7-131 to M614295
Ratios
FigureM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM135XM6142
Engine horsepower per 1,000 lb of weight8.59.810.89.311.112.213.513.013.513.413.310.7
FigureM7-131M7-151M7-171M135GXM135X
PTO power as a share of engine power78%81%83%87%87%
FigureM7-131M7-151M7-152M7-163M7-171M7-172M135GXM135GX-IIIM135GX-IVM135X
Hitch lift as a share of machine weight98%98%149%128%98%149%66%127%126%51%
FigureM7-131M7-151M7-152M7-163M7-171M7-172M135GXM135GX-IIIM135GX-IVM135XM6142
Pump flow per engine horsepower0.16 gpm0.14 gpm0.14 gpm0.14 gpm0.13 gpm0.12 gpm0.14 gpm0.15 gpm0.15 gpm0.15 gpm0.21 gpm
FigureM7-131M7-151M7-152M7-163M7-171M7-172M135GM135GXM135GX-IIIM135GX-IVM6142
Fuel tank per engine horsepower0.68 gal0.59 gal0.58 gal0.58 gal0.52 gal0.51 gal0.38 gal0.37 gal0.35 gal0.35 gal0.43 gal
Reference directory classification
Equipment grouptractor
Owner experience with the M7-131 to M6142 — Historical owner-entry sample
IndexEntry queriedReviewsForum discussionsFirst review in sampleLast review in sample
TractorByNetM135X tractor310Mar 7, 2012Sep 14, 2017
ModelOwner ratingForum discussionsModel years reviewedPros named more than onceCons named more than once
M135X4.0 of 5 from 3 owner reviews10 (6,436 views)2009 to 2013named once each: the engine cooling system, lots of power, reliabilitynamed once each: reliability, powe, terrible operators manual
M7-131 to M6142: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
The Farming Forum and TractorByNettractorKubota and the M135 line that the M7-171, M135G, M135GX belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead12
Used market for the M7-131 to M6142 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseKubota tractor78
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
M7-13122018$98,518$98,518$98,518837
M7-15192016 to 2020$60,268$109,000$73,5002,984
M7-152292019 to 2023$75,867$149,900$99,5001,527
M7-171152016 to 2020$53,923$99,900$78,4641,673
M7-172132019 to 2024$99,262$189,500$120,00096
M135GX102012 to 2015$39,500$66,500$59,0003,577
M7-131 to M6142: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the tractor M7-131, M7-151, M7-152, M7-163No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Kubota M7-131 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M7-151 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M7-152 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M7-163 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M7-171 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M7-172 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M135G — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M135GX — TractorData. Observed 2026-09-24.
Reference site
Reference site
Reference site
  • Reference site: Kubota M135X — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota M6142 — TractorData. Observed 2026-09-24.
Owner reports
Forum threads
Forum threads
Used-market listings
Federal agency data
Recorded observations — Historical TractorByNet review observation
Reference scopeEquipment typeReviewed label in sourceOwner entriesAverage owner scoreScale maximumReported cons
M7-131, M7-151 and M7-152tractorM135X34.05No con named by multiple reviewers
Forum-title snapshot
Observation fieldRecorded value
Title count12
Forum indexesThe Farming Forum and TractorByNet
Search wordingthe M7-131 to M6142 tractor
Latest title quoted by the referenceKubota M135gx

Kubota M7-131 to M6142: Configuration records

M7-131
SpecificationSource figure
Engine
Fuel tank87 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)128 hp
Engine (max)148 hp
PTO (claimed)100 hp
Drawbar (tested)102.90 hp
PTO (tested)126.25 hp
Hydraulics
Pump flow21 gpm*Standard
Tractor hitch
Rear TypeIII
Controllower-link electronic draft sensing
Rear lift (at ends)14,770 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/540E/1000
Front PTOindependent Optional
Front PTO Type1000
Dimensions & Tires
Weight15,097 lb
Front tire14.9R28
Rear tire18.4R38
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Battery volts12
Engine Detail
Displacement374 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsTier IV
Emission controlselective catalytic reduction
Rated Power (gross)128 hp
Maximum Power (gross)148 hp
Fuel systemdirect injection
Starterelectric
Starter volts12
Transmission and speeds
TransmissionZF
Gears24 forward and reverse
ManufacturerZF
Dimensions and weight
Length188 in
Width98.4 in (flange axle)
Height119 in
Shipping weight15,097 lb
Bar rear axle110 inch length
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed partial power shift; continuously variable transmission
MechanicalFour-wheel drive; Power steering; Cab standard
Typeopen center *Standard
Wheelbase107 in
Attachmentsfront-end loader
Engine DetailKubota V6108; diesel; 4-cylinder
Transmission options24-speed partial power shift; continuously variable transmission
Clutchhydraulic wet disc
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38

Source

M7-151
SpecificationSource figure
Engine
Fuel tank87 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)148 hp
Engine (max)168 hp
PTO (claimed)120 hp
Drawbar (tested)122.69 hp
PTO (tested)144.59 hp
Hydraulics
Pump flow21 gpm*Standard
Tractor hitch
Rear TypeIII
Controllower-link electronic draft sensing
Rear lift (at ends)14,770 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/540E/1000
Front PTOindependent Optional
Front PTO Type1000
Dimensions & Tires
Weight15,097 lb
Front tire14.9R28
Rear tire18.4R38
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Battery volts12
Engine Detail
Displacement374 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsTier IV
Emission controlexhaust gas recirculation and a diesel particulate filter
Rated Power (gross)148 hp
Maximum Power (gross)168 hp
Fuel systemdirect injection
Starterelectric
Starter volts12
Transmission and speeds
TransmissionZF
Gears24 forward and reverse
ManufacturerZF
Dimensions and weight
Length188 in
Width98.4 in (flange axle)
Height119 in
Shipping weight15,097 lb
Bar rear axle110 inch length
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed partial power shift; continuously variable transmission
MechanicalFour-wheel drive; Power steering; Cab standard
Typeopen center *Standard
Wheelbase107 in
Attachmentsfront-end loader
Engine DetailKubota V6108; diesel; 4-cylinder
Transmission options24-speed partial power shift; continuously variable transmission
Clutchhydraulic wet disc
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38

Source

M7-152
SpecificationSource figure
Engine
Fuel tank87.2 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)150 hp
Engine (max)170 hp
Drawbar (tested)108.31 hp
PTO (tested)142.53 hp
Hydraulics
Pump flow21.1 gpm (open center)
Tractor hitch
Rear TypeIII
Controllower-link draft sensing
Rear lift (at ends)20,723 lb
Front lift8,598 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Front PTOindependent
Front PTO Type1000
Engine RPM540E@1608
Dimensions & Tires
Weight13,889 lb
Front tire540/65R28
Rear tire650/65R38
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsStage IV
Rated Power (gross)150 hp
Maximum Power (gross)170 hp
Starterelectric
Starter volts12
Rated RPM1900
Torque508 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionSix power shift gears in five synchronized ranges with shuttle
Gears30 forward and 15 reverse
Dimensions and weight
Length187.8 in
Width98.4 in
Height119.3 in
Shipping weight13,889 lb
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Typeopen center
Wheelbase107.1 in
Engine DetailKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder 16-valve
Transmission options30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper
Clutchelectro-hydraulic wet disc
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38

Source

M7-163
SpecificationSource figure
Engine
Fuel tank87.2 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)150 hp
Engine (max)170 hp
Hydraulics
Pump flow21.1 gpm (open)
Valves3 to 6
Tractor hitch
Rear TypeIII
Controllower-link draft sensing
Rear lift (at ends)20,723 lb
Front lift7,717 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Front PTOindependent
Front PTO Type1000
Engine RPM540E@1608
Dimensions & Tires
Weight16,204 lb
Front tire540/65R28
Rear tire650/65R38
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Battery volts12
Battery CCA1000
Battery AH170
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsStage V
Rated Power (gross)150 hp
Maximum Power (gross)170 hp
Starterelectric
Starter volts12
Rated RPM1900
Torque508.2 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionSix power shift gears in five synchronized ranges with power shuttle
Gears30 forward and 15 reverse
Dimensions and weight
Length187.7 in
Width98.4 in
Shipping weight16,204 lb
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions30-speed six-speed power shift; infinitely-variable transmission
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Typeopen center
Wheelbase107.1 in
Attachmentsfront-end loader
Engine DetailKubota V6108; turbocharged intercooled diesel; 4-cylinder 16-valve
Transmission options30-speed six-speed power shift; infinitely-variable transmission
Clutchelectro-hydraulic wet disc
Height (cab)119.3 in
Ground clearance17.2 in
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38

Source

M7-171
SpecificationSource figure
Engine
Fuel tank87 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)168 hp
Engine (max)173 hp
PTO (claimed)140 hp
Drawbar (tested)137.69 hp
PTO (tested)148.60 hp
Hydraulics
Pump flow21 gpm*Standard
Tractor hitch
Rear TypeIII
Controllower-link electronic draft sensing
Rear lift (at ends)14,770 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/540E/1000
Front PTOindependent Optional
Front PTO Type1000
Dimensions & Tires
Weight15,097 lb
Front tire14.9R28
Rear tire18.4R38
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Battery volts12
Engine Detail
Displacement374 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsTier IV
Emission controlselective catalytic reduction
Rated Power (gross)168 hp
Maximum Power (gross)173 hp
Fuel systemdirect injection
Starterelectric
Starter volts12
Transmission and speeds
TransmissionZF
Gears24 forward and reverse
ManufacturerZF
Dimensions and weight
Length188 in
Width98.4 in (flange axle)
Height119 in
Shipping weight15,097 lb
Bar rear axle110 inch length
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed power shift; continuously variable transmission
MechanicalFour-wheel drive; Power steering; Cab standard
Typeopen center *Standard
Wheelbase107 in
Attachmentsfront-end loader
Engine DetailKubota V6108; diesel; 4-cylinder
Transmission options24-speed power shift; continuously variable transmission
Clutchhydraulic wet disc
Standard tires (ag)Front: 14.9R28 Rear: 18.4R38

Source

M7-172
SpecificationSource figure
Engine
Fuel tank87.2 gal
Exhaust fluid (DEF)10 gal
Power
Engine (gross)170 hp
Engine (max)175 hp
Drawbar (tested)118.7 hp
PTO (tested)147.26 hp
Hydraulics
Pump flow21.1 gpm (open center)
Tractor hitch
Rear TypeIII
Controllower-link draft sensing
Rear lift (at ends)20,723 lb
Front lift8,598 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Front PTOindependent
Front PTO Type1000
Engine RPM540E@1608
Dimensions & Tires
Weight13,889 lb
Front tire540/65R28
Rear tire650/65R38
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsStage IV
Rated Power (gross)170 hp
Maximum Power (gross)175 hp
Starterelectric
Starter volts12
Rated RPM1900
Torque524 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionSix power shift gears in five synchronized ranges with shuttle
Gears30 forward and 15 reverse
Dimensions and weight
Length187.8 in
Width98.4 in
Height119.3 in
Shipping weight13,889 lb
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Typeopen center
Wheelbase107.1 in
Engine DetailKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder 16-valve
Transmission options30-speed 6-speed power shift; infinitely variable transmission; 54-speed creeper
Clutchelectro-hydraulic wet disc
Standard tires (ag)Front: 540/65R28 Rear: 650/65R38

Source

M135G
SpecificationSource figure
Engine
Fuel tank50.2 gal
Tractor hitch
Rear TypeII
Controlposition and electronic draft control
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Engine RPM540@1994
Dimensions & Tires
Weight9,844 lb
Front tire420/70R24
Rear tire520/70R38
Electrical
Groundnegative
Battery volts12
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
Fuel systemdirect injection
Starterelectric
Starter volts12
Rated RPM2200
Transmission and speeds
TransmissionEight power-shift gears in three ranges with shuttle
Gears24 forward and reverse
Dimensions and weight
Length171.8 in
Width88.8 in
Height113.2 in
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed power shift; 32-speed creeper
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Wheelbase105.9 in
Engine DetailKubota V6108-CR-TIE4; turbocharged diesel; 4-cylinder
Power133.2 hp
Transmission options24-speed power shift; 32-speed creeper
Typepower shift
Clutchhydraulic wet disc
Ground clearance18.7 in
Front tread68.9/72.8 in / 175
Rear tread68.1 to 81.1 in / 172 to 205 cm
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38

Source

M135GX
SpecificationSource figure
Engine
Fuel tank50.2 gal
Power
PTO (claimed)118 hp
Mechanical
Differential lockelectro-hydraulic front and rear
Steeringhydrostatic power
Hydraulics
Pump flow18.7 gpm
Valves2 to 4
Steering flow16 gpm
Tractor hitch
Rear TypeII
Controlelectronic lower-link draft control
Rear lift (at 24"/610mm)6,834 lb
Rear Armstelescopic lower link ends
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000 (1.375)
Dimensions & Tires
Weight10,373 lb
Front tire14.9R24
Rear tire18.4R38
Electrical
Groundnegative
Charging systemalternator
Charging amps80
Battery volts12
Battery CCA1090
Battery AH160
Engine Detail
Displacement374 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsInterim Tier IV
Emission controlexhaust gas recirculation and diesel particulate filter (DPF) (EGR)
Fuel systemcommon rail direct injection
Starterelectric
Starter volts12
Rated RPM2200
Air cleanerdual dry element
Transmission and speeds
TransmissionIntelli-Shift
Gears24 forward and reverse
Dimensions and weight
Length171.7 in
Width85.8 in
Height113.2 in
Tires
Ag front14.9R24
Ag rear18.4R38
Capacity
Front axle4WD
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed eight-speed power shift; 32-speed
MechanicalFour-wheel drive; Hydraulic wet disc brakes; Grand X Cab standard with air-conditioning
Clutchhydraulic wet disc
Wheelbase105.9 in
Attachmentsfront-end loader
Engine DetailKubota V6108-TI-CRS; turbocharged and intercooled diesel; 4-cylinder 16-valve
Power135 hp
Transmission options24-speed eight-speed power shift; 32-speed
Typeeight-speed power shift
Ground clearance22.2 in
Front tread69.9 to 73.8 in / 177 to 187 cm
Rear tread62.6 to 82.3 in / 159 to 209 cm
M135GX Serial Number LocationRight side of tractor frame, above the front axle

Source

M135GX-III
SpecificationSource figure
Engine
Fuel tank50.2 gal
Exhaust fluid (DEF)4.2 gal
Power
Engine (gross)143 hp
Mechanical
Differential lockelectro-hydraulic front and rear
Hydraulics
Pump flow21.8 gpm
Valves2 to 4
Tractor hitch
Rear TypeIII
Controlposition and lower-link draft control
Rear lift (at ends)13,448 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Front PTOindependent Optional
Front PTO Type1000
Dimensions & Tires
Weight
Lower
10604 lb
Upper
11089 lb
Front tire420/70R24
Rear tire520/70R38
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsStage IV
Rated Power (gross)143 hp
Starterelectric
Starter volts12
Rated RPM2200
Torque432 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionEight power shift gears in three synchronized ranges with shuttle
Gears24 forward and reverse
Dimensions and weight
Length175.6 in
Width82.7 in*Minimum width
Height113.6 in
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed 8-speed power shift; 32-speed creeper
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Wheelbase105.9 in
Attachmentsfront-end loader
Engine DetailKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder
Transmission options24-speed 8-speed power shift; 32-speed creeper
Type8-speed power shift
Clutchelectro-hydraulic wet disc
Front tread67.7 to 69.5 in / 171 to 176 cm
Rear tread63.2/65.4/69.1/71.3/73.2 in / 160/166/175/181
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38

Source

M135GX-IV
SpecificationSource figure
Engine
Fuel tank50.2 gal
Exhaust fluid (DEF)4.2 gal
Power
Engine (gross)143 hp
Mechanical
Differential lockelectro-hydraulic front and rear
Hydraulics
Pump flow21.8 gpm
Valves2 to 4
Tractor hitch
Rear TypeIII
Controlposition and lower-link draft control
Rear lift (at ends)13,448 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Front PTOindependent Optional
Front PTO Type1000
Dimensions & Tires
Weight
Lower
10681 lb
Upper
11166 lb
Front tire420/70R24
Rear tire520/70R38
Electrical
Groundnegative
Charging systemalternator
Battery volts12
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
EmissionsStage IV
Rated Power (gross)143 hp
Starterelectric
Starter volts12
Rated RPM2200
Torque417 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionEight power shift gears in three synchronized ranges with shuttle
Gears24 forward and reverse
Dimensions and weight
Length176.2 in
Width91.7 in*Minimum width
Height113.4 in
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed 8-speed power shift; 32-speed creeper
MechanicalFour-wheel drive; Power steering; Hydraulic wet disc brakes; Cab standard with air-conditioning
Wheelbase105.7 in
Engine DetailKubota V6108-CR; turbocharged intercooled diesel; 4-cylinder
Transmission options24-speed 8-speed power shift; 32-speed creeper
Type8-speed power shift
Clutchelectro-hydraulic wet disc
Front tread72.1 to 73.8 in / 183 to 187 cm
Rear tread63.2/65.4/69.1/71.3 in / 160/166/175
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38

Source

M135X
SpecificationSource figure
Power
PTO (claimed)118 hp
Drawbar (tested)103.87 hp
PTO (tested)123.20 hp
Engine (net)135 hp
Mechanical
Differential lockelectro-hydraulic front and rear
Steeringhydrostatic power
Hydraulics
Pump flow20.4 gpm
Valves2 to 4
Steering flow15.3 gpm
Total flow35.7 gpm
Tractor hitch
Rear TypeII
Rear lift (at ends)5,809 lb
Rear lift (at 24"/610mm)5,203 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000 (1.375)
Engine RPM540@2035
Dimensions & Tires
Weight10,141 lb
Front tire14.9R24
Rear tire18.4R38
Electrical
Groundnegative
Charging systemalternator
Charging amps80
Battery volts12
Battery CCA1090
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
Starterelectric
Starter volts12
Rated RPM2200
Power (net)135 hp
Coolant capacity15.9 qts
Transmission and speeds
TransmissionIntelli-Shift
Gears16 forward and reverse
Dimensions and weight
Length171.7 in
Width89 in
Height107.3 in
Tires
Optional tires (ag)Front: 420/70R24 Rear:
Capacity
Fuel50.2 gal
Hydraulic system15.8 gal
Front axle17.5 qts
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions16-speed partial powershift; 24-speed
MechanicalFour-wheel drive; Hydraulic wet disc brakes; Cab standard with heat and air-conditioning. Optional radio/CD-player
Typeopen center
Capacity15.8 gal
Wheelbase105.9 in
Attachmentsfront-end loader
Engine DetailKubota V6108-TI-CRS; turbocharged intercooled diesel; 4-cylinder
Oil capacity15.4 qts
Transmission options16-speed partial powershift; 24-speed
Clutchelectro-hydraulic wet discs
Ground clearance24.2 in
Front tread69.7 to 73.6 in / 177 to 186 cm
Rear tread62.6 to 82.3 in / 159 to 209 cm
Ballasted weight14,405 lb
Standard tires (ag)Front: 14.9R24 Rear: 18.4R38

Source

M6142
SpecificationSource figure
Engine
Fuel tank60.8 gal
Exhaust fluid (DEF)5.3 gal
Power
Engine (gross)142 hp
Engine (max)161 hp
Mechanical
Differential lockelectro-hydraulic front and rear
Hydraulics
Pump flow30.4 gpm
Valves3 or 4
Tractor hitch
Rear TypeIII
Controllower-link draft sensing
Front lift5,112 lb
Rear lift15,432 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540/540E/1000
Front PTO Type1000
Dimensions & Tires
Weight13,228 lb
Front tire420/70R24
Rear tire520/70R38
Electrical
Groundnegative
Charging systemalternator
Charging amps150
Battery volts12
Battery CCA1000
Battery AH170
Engine Detail
Displacement373.7 cu in
Bore/Stroke4.65x5.51 in / 118 x 140 mm
Rated Power (gross)142 hp
Maximum Power (gross)161 hp
Starterelectric
Starter volts12
Rated RPM1900
Torque475.7 lb-ft
Torque RPM1500
Transmission and speeds
TransmissionEight power shift gears in three ranges with power shuttle
Gears24 forward and reverse
Dimensions and weight
Length181.9 in
Width83.1 in*Minimum width.
Shipping weight13,228 lb
Additional specifications
EngineKubota 6.1L 4-cyl diesel
Transmissions24-speed eight-speed power shift; 32-speed creeper
MechanicalFour-wheel drive; Cab standard with air-conditioning
Typeclosed-center load-sensing
Wheelbase105.9 in
Engine DetailKubota V6108; turbocharged intercooled diesel; 4-cylinder 16-valve
Transmission options24-speed eight-speed power shift; 32-speed creeper
Clutchelectro-hydraulic wet disc
Height (cab)113.8 in
Ground clearance22.8 in
SpeedsH8 is an overdrive gear, maximum speed at 1640 RPM
Standard tires (ag)Front: 420/70R24 Rear: 520/70R38

Source

More in Kubota: B17X–KT285, M6-141–M6132, B2050–KT235.