Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere 6125R Tractor Specs

John Deere 6125 R Engine Specifications

Engine Make - John Deere
Engine Model - PowerTech PVX 4.5L
Number of Cylinders - 4
Advertised Engine Power, Rated, hp (kW) - 125 (93.2)
Maximum Engine Power, hp (kW) - 145 (108.1)
Rated Engine Speed, rpm - 2100
Power Boost, hp (kW) - 20 (15)
Fuel Tank capacity, gal (L) - 58 (220) std; 70 (265) opt.
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) - No DEF
Displacement, cu in (L) - 276 (4.5)
Engine Bore, in (mm) - 4.17 (106)
Engine Stroke, in (mm) - 5.0 (127)
Block Design, Replaceable Liners - Wet replaceable
Aspiration, Turbocharged or Naturally Aspirated - Turbocharged, air-to-air aftercooled
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 4 Interim
Exhaust Gas Recirculation (EGR) - Cooled EGR
Diesel Oxidation Catalyst (DOC) - DOC standard
Diesel Particulate Filter (DPF) - DPF standard
Exhaust Pipe, Vertical stack or Horizontal - Vertical stack
Cooling System Fan Drive Type - Viscous
Electrical System Rating, Volts - 14
Alternator Rating, Amps - 120 standard; 200 optional

JD 6125R Basic Transmission

Manufacturer's Description - AutoQuad PLUS ECO 24F/24R
Transmission Type - Semi-automatic, power shift
Number of Forward / Reverse Speeds - 24F / 24R
Maximum Speed Forward, mph (kph) - 25 or 31 (40 or 50)
Creeper Range Available - No
Shuttle (Forward-Reverse) Available - Standard

John Deere 6125R Optional Transmission 1

Manufacturer's Description - AutoPowr (IVT) 25 or 31 mph (40 or 50 kph)
Transmission Type - Infinitely Variable
Number of Forward / Reverse Speeds - Infinite

Optional Transmission 2

Manufacturer's Description - PowrQuad PLUS 16F/16R (19 mph/30kph)
Transmission Type - Semi-automatic, power shift
Number of Forward / Reverse Speeds - 16F / 16R

John Deere 6125 R Tractor Power Take Off

PTO Horsepower, Basic / Optional Transmission, hp (kW) - 101 (75)
PTO Speeds, rpm - 540 / 540E / 1000
PTO operational Type (Independent; Live; Continuous) - Independent

Wheels

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

Rear Axle Assembly

Final Drive Location and Description - Inboard Planetary
Axle Output End, Flange or Bar - Flange standard; Bar optional
Axle Bar Diameter, in (mm) - 3.13 (79.45)

Front Axle

Suspended Front Axle Available - Triple-Link Suspension optional

Brakes

Service Brake Type - Wet disk

John Deere 6125R Hydraulic System

Hydraulic System Type - Closed-center, Pressure-Flow Compensated (PFC)
Main Hydraulic Pump Type - Axial piston
Implement Pump Flow, gpm (Lpm) - 30 (114)
Optional Pump Flow, gpm (Lpm) - No option
Number of Standard Remote Valves - 2 std; 3 or 4 opt

JD 6125R Tractor 3-Point Hitch Features

3-Point Hitch Category - Category 2 / 3N
Optional Hitch Category - No option
Draft Sensing or Lift Control - Draft sensing, lower link
Draft Link Ends Telescopic - Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 6,475 (2937)
Optional Lift Capacity 24 Inches behind pin, lb (kg) - 8,457 (3836)
Optional Lift Capacity at lift pin, lb (kg) - 13,241(6006)

Drawbar

Drawbar Description - Category 2, Swinging, adjustable

Wheelbase

Wheelbase, 2WD, in (mm) - 101.6 (2580)
Wheelbase, MFD/4WD, in (mm) - 101.6 (2580)

JD 6125R Tractor Dimensions

Length, 2WD, incl. Hitch/Drawbar, in (mm) - 178.8 (4542)
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) - 178.8 (4542)
Height to Top of Cab, in (mm) - 113.7 (2887)
Width w/Tires, with standard wheels or tracks, in (mm) - 100.6 (2555) to bar axle ends

Weight (w/Tires)

Weight, MFD/4WD w/Cab, without ballast, lb (kg) - 12,059 (5470)
Weight, Total allowable, w/maximum ballast, lb (kg) - 20,944 (9500)

Tire Size

Front Tire Size, 2WD - 10.00-16, 10 ply, F2
Front Tire Size orTrack Width, MFD/4WD - 12.4 R24 (320/85 R24) R1W
Rear Tire Size or Track Width - 16.9 R30 (420/85 R30) R1W

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