John Deere 6145M Tractor

  • 145-hp John Deere FT4 PowerTech™ engine
  • Available in cab or open-station configuration
  • Standard 21-GPM pressure-compensated hydraulics; 30-GPM pressure-flow compensated system available
  • Choose from a range of available transmissions


+ PowrQuad™ PLUS and AutoQuad™ PLUS transmissions

+ ISOBUS and tractor-baler automation offer new baling experience

+ Full-frame design provides superior support

+ Cab packages and accessories

+ Pressure-and-flow compensated (PFC) hydraulic system

+ CommandQuad™ PLUS transmission – Available on all 6M Cab Tractors

+ PowerTech™ PVS/PSS Stage IV engine

Engine specifications

DescriptionJohn Deere PowerTech™ PSS
Engine typeDiesel, in-line, 4-cylinder, wet-sleeve cylinder liners with 4 valves-in-head
Engine familyHJDXL06.8302
Rated speed2100 rpm
AspirationTurbocharged, wastegate first stage-fixed second stage, air-to-air aftercooling and cooled exhaust gas recirculation
Cylinders liners 
Emission levelFinal Tier 4
After treatment typeDOC/DPF/SCR
Displacement4.5 L
275 cu in.

Engine performance

Rated power97/68EC: 107 kW
145 hp
Rated PTO power (hp SAE)85 kW
116 hp
Power boost (available in transport and/or mobile PTO applications)6 percent
Engine peak torqueAt 1,500 rpm: 655 Nm
483 lb-ft
PTO torque rise35 percent


TypeStandard: John Deere PowrQuad™ Plus 40 km/h
25 mph
Optional: John Deere AutoQuad™ Plus 40 km/h
John Deere CommandQuad™ Plus 40 km/h
John Deere PowrQuad™ Plus 30 km/h
19 mph
Clutch; wet/dry 

Hydraulic system

Pump rated outputStandard: 35 cc pump: 80 L/min
21 gpm
Optional: 45 cc pump: 114 L/min
30 gpm
Available flow at a single rear SCVStandard: 60 L/min
16 gpm
Optional: 100 L/min
26 gpm
Available flow at front SCVs 
Number of rear selective controls valves (SCVs)Standard: ISO Couplers: 2
ISO Couplers: up to 4
Number of mid selective controls valves (SCVs)ISO Couplers: 3
Number of front selective controls valves (SCVs) 
Joystick SCV control 
SCV controlMechanical

Rear hitch

Hitch draft control load sense type 
Remote control valves available 
Hitch category (SAE designation)Standard: Category 3N at 610 mm behind hitchpoint: 3800 kg
8380 lb
Optional: Category 3 at 610mm behind hitchpoint: 4300 kg
9480 lb
Maximum lift capacity behind lift pointsStandard: at lower links: 6000 kg
13230 lb
Optional: at lower links: 6800 kg
14990 lb
Sensing typeElectronic lower link
Rear axle differential lock 


Drawbar categoryCategory 2
Maximum vertical load1200-2250 kg
2645-4960 lb
Maximum vertical load dependent on drawbar position

Rear power take-off (PTO)

TypeElectrohydraulically operated
Standard: 35mm (1.375 in) 540, 540E, 1000 rpm reversible shaft
Optional: 35mm (1.375 in) 540, 1000 rpm reversible shaft
Engine rpm (at rated PTO speeds)1967 engine rpm at 540 rpm PTO
1496 engine rpm at 540E rpm PTO
1962 engine rpm at 1000 rpm PTO
PTO actuation 

Front hitch

Electric power 
Standard lift capacityAt 610 mm in front of hitching point: 2550 kg
5620 lb
Front power take-off (PTO)Electrohydraulically operated, oil cooled
PTO speed1995 engine rpm at 1000 rpm PTO

Rear axle

TypeStandard: Flange: 8 position steel wheels
Optional: 2-position fixed cast wheels: 86 x 2550 mm
3.385 x 100.4 in.
Final drive type3 planetary gear reduction
Differential controls 
Axle type 
Brakes, type and control 
Rear differential lockElectronic multi disc oil cooled

Front axle

Front axle differential lockLimited slip

Standard tires

Wheel tread range 
Turning radius with brakes 
Turning radius without brakes 


TypeDynamic load sensing, hydrostatic power

Electrical system

Alternator sizeStandard: 90 amp
Optional: 150 amp
Battery options12 V
Total cold cranking amps 

Operator station

Rollover protective structure, OOS 
SeatStandard: Mechanical suspension cloth seat
Optional: Air suspension
Cab suspension 
Instructional seatOptional
DisplayLCD instrument cluster
Inner cab volume2.73 m3
96.41 cu ft
dB(A) rating 
Cab glass area4.79 m2
51.56 sq ft


Overall length 
Drawbar clearance 
Front axle center 
Approximate shipping weight, Open;Cab 


Base machine weightTotal
5960 kg
13140 lb
Maximum ballast level 
Maximum permissible weight10,000 kg
22,050 lb


Crankcase oil volume23.5 L
6.2 U.S. gal.
Fuel tank265 L
70 U.S. gal.
Diesel exhaust fluid (DEF) tank16 L
4.2 U.S. gal.
Cooling system27 L
7.1 U.S. gal.
Transmission-hydraulic system52 L
13.7 U.S. gal.


Interval for engine oil change500 hours
Interval for hydraulic/transmission oil change1,500 hours
Interval for engine coolant change6,000 hours


Lift capacity at full height 
Maximum lift height 

Precision AG

Remote diagnostics 


Country of manufactureGermany

Additional information

Date collected9-Feb-17