Power
Power specifications| Engine | 143.5 hp gross |
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| Engine, maximum (boost) | 156.9 hp |
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| PTO | 111 hp claimed |
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| Drawbar | no record |
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| Listed power | 143 hp engine basis |
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Engines
Engines fitted to the John Deere 6M 145| John Deere 6.8L 6-cyl dieselDiesel · 6 cyl | 414 ci |
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Engine details
- John Deere 6.8L 6-cyl diesel
- Bore × stroke
- 4.19 in × 5 in
- Rated speed
- 2,100 rpm
- Rated power
- 143.5 hp
- Torque
- 500 lb·ft at 1,600 rpm
- Aspiration
- turbocharged diesel
- Cooling
- liquid-cooled inline
- Emissions
- Tier IV
Transmissions
Transmissions for the John Deere 6M 145| PowerQuad Plusfour-speed power shift | 20F / 20R |
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| AutoQuad Plusfour-speed power shift | 20F / 20R |
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| CommandQuad Plusfour-speed power shift | 20F / 20R |
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| AutoPowr IVTinfinitely variable transmission | infinite forward and reverse |
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Weight
Weight specifications| Weight | 17,196 lb shipping |
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| Shipping | 17,196 lb |
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Dimensions
Dimensions specifications| Wheelbase | 108.8 in |
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| Length | 186.3 in |
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| Width | 100.3 in |
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| Height | 117.3 in |
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| Front axle clearance | 21.1 in |
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Capacities
Capacities specifications| Fuel tank | 75.3 gal |
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| DEF tank | 4.2 gal |
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Hydraulics
Hydraulics specifications| Pump flow | 30 gpm |
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| Rear valves | 0 to 3 |
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| Mid valves | 2 to 4 |
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Hitch
Hitch specifications| Rear hitch category | III/IIIN |
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| Rear lift capacity | no record |
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| Rear lift at 24 in (610 mm) | 7,709 lb |
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| Front hitch category | IIIN |
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| Front lift capacity | 7,269 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540/1000 (1.375) |
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| Front PTO | independent |
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| Front PTO speeds | 1000 (1.375) |
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| Clutch | electro-hydraulic wet disc |
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| Engine rpm at PTO speed | 540@1997 |
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Chassis
Chassis specifications| Drive | 2WD/4WD |
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| Steering | Power steering |
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| Differential lock | electro-hydraulic |
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| Final drives | planetary |
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| Cab | Cab standard with air-conditioning. JDLink |
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Tires
Tires specifications| Front | 420/85R28 |
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| Rear | 480/80R42 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Charging | alternator |
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| Charging output | 125 A |
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| Ground | negative |
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Production
Production specifications| Price new | $204,061 (2025) |
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| Factories | Mannheim, Baden-Württemberg, Germany |
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| Built by | John Deere |
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