John Deere 6225 Engine Specifications
Engine types – 4045HL282
Maximum engine power according to 97/68/EC at rated engine speed – 69 kW
(94 hp)
Max. torque – 393 Nm (300 lb-ft) at 1600 rpm
Number of cylinders – 4
Bore – 106.5 mm (4.19 in.)
Stroke – 127.0 mm (5.00 in.)
Displacement – 4530 cm3 (275 in.3)
Firing order – 1-3-4-2
Intake valve clearance – 0.36 mm (0.014 in.)
Exhaust valve clearance – 0.46 mm (0.018 in.)
Slow idle – 850 rpm
Fast idle – 2460 rpm
Rated engine speed – 2300 rpm
Working speed range – 1500 to 2300 rpm
Speed for rear PTO operation (540 rpm) – 2124 rpm
Speed for rear PTO (reversible) operation (540 rpm) – 2143 rpm
Speed for rear PTO operation (1000 rpm) – 2208 rpm
Fuel system – electronic fuel injection
Cooling system – viscous fan
Starter – electric
Starter volts – 12
JD 6225 Power Take-off
Rear PTO – independent
Clutch – mechanical-hydraulic wet disc
Rear RPM – 540/1000
Engine RPM – 540@2143 / 1000@2208
Max. PTO power at rated PTO speed (factory measured, with 1000 rpm at
PTO) – 57 kW (78 hp)
John Deere 6225 Transmission
SyncroPlus transmission – synchronized gears, mechanically actuated
Gear selections – 12 forward gears, 4 reverse gears
PowrReverser transmission – synchronized gears, mechanically actuated
Gear selections – 16 forward gears, 16 reverse gears
Actuation of reverse drive lever – mechanical/hydraulic, under load,
without actuating the clutch
Clutch – mechanical/hydraulic, wet 225mm disc PermaClutch
Mechanical
Chassis – 4×2 2WD, 4×4 MFWD, 4WD (optional)
Steering – hydrostatic power
Brakes – hydraulic wet disc
Cab – Two-post foldable ROPS
JD 6225 Hydraulics and Hitch
Hydraulic System type – open-center
Pump – gear-type pump
Pump flow – 14.27 gpm (54.0 lpm)
System pressure (min) – 1200 kPa (12 bar; 175 psi)
System pressure (max) – 17500 kPa (175 bar; 2540 psi)
Steering system – hydrostatic power
Rear Type – 2/1
Control – Load and depth control with mechanical top-link sensing
Rear lift – 9,037 lbs (4099 kg)
Capacities
Fuel tank – 165 L (43.6 U.S.gal.)
Cooling system – 26.5 L (7.0 U.S.gal)
Crankcase with filter – 16 L (4.3 U.S.gal)
Transmission/hydraulic system – 52 L (13.7 U.S.gal.)
Axle housing (front-wheel drive) – 6.5 L (1.7 U.S.gal)
Final drives (front-wheel drive) – 0.95 L (0.25 U.S.gal)
John Deere 6225 Tires
Front Tires – 7.50-18
Front Tires – 10.00-16
Front Tires – 14.9R24
Rear Tires – 18.4R30
Rear Tires – 18.4R34
Rear Tires – 18.4R38
JD 6225 Dimensions
Weight (shipping) – 8,333 lbs (3779 kg)
Weight (max capacity) – 15,430 lbs (6999 kg)
Wheelbase – 94.5 inches (240 cm)
Length – 168.2 inches (427 cm)
Width – 87.2 inches (221 cm)
Height (ROPS) – 108.9 inches (276 cm)
Clearance (rear axle) – 63.5,63.9,66.2,67.4,71.5,72.7,72.7,73.9,75.4
inches (161 cm)
Rear axle – Flange
Loads and Weights
Maximum permissible static vertical
load
Without front-wheel drive axle – 1400 kg (3086 lb)
With front-wheel drive axle – 1600 kg (3527 lb)
Maximum permissible front axle loads
Without front-wheel drive axle – 2050 kg (4519 lb)
With front-wheel drive axle – 3000 kg (6614 lb)
Maximum permissible rear axle loads
Without front-wheel drive axle – 5600 kg (12346 lb)
With front-wheel drive axle – 5600 kg (12346 lb)
Maximum permissible total weight
Without front-wheel drive axle – 7000 kg (15432 lb)
With front-wheel drive axle – 7000 kg (15432 lb)