John Deere 6603 Technical specs


Make John Deere
Model 6603
Company country United states
Production years From 2002  Until 2008
Tractor type -
Fuel diesel
Price -
Total build -
Service repair manual John Deere 6603 Manual
AG front tires 10.00-16
AG rear tires 18.4-38
Weight 8,563 lbs or 3884 kg
Length 175 inches [444 cm] (2WD)
Width 65 inches [165 cm]
Height 78 inches [198 cm]
Wheelbase 104 inches [264 cm] (2WD)
Ground clearance 18 inches [45 cm]
Engine size 414 ci or 6.8 L
Number of cylinders 6 cylinders
Horsepower 109 hp or 81.3 kW
Power RPM 2100 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 40 gal or 151.4 L
Compression ratio 17:1
Bore stroke 4.19x5.00 inches or (106 x 127 mm)
Oil tank capacity 20 qts or 18.9 L
Coolant tank capacity 19.5 qts or 18.5 L
Number of batteries 1
Battery voltage 12 V
Battery cold cranking Amps 925
Electric ground force negative
Engine starter volts 12 V
Parts And Accessories John Deere 6603 Parts
Transmission system top shaft syncro
Transmission type -
Transmission gears 9 forward and 3 reverse
Oil tank capacity 61.2 qts or 57.9 L
Wheel drive 4x2 2WD
Steering system hydrostatic power
Braking system mechanical wet disc
Cabin type ROPS
Hydraulic system open center
Number of valves 2 to 3
Pump flow rate 12 gpm or 45.4 lpm
Hydraulic pressure 2756 psi or 190.0 bar
Hydraulic max flow 15 gpm or 56.8 lpm
PTO claimed power 95 hp or 70.8 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch II
Rear hitch lift 5,292 lbs or 2400 kg



Detailed review of John Deere 6603

John Deere produced its 6603 farm tractor model From 2002  Until 2008 in United states with a ROPS cabin.
Talking dimensions and weight, this model weighs 8,563 lbs or 3884 kg has 65 inches [165 cm] of width, 175 inches [444 cm] (2WD) of length and 78 inches [198 cm] of height while maintaining a wheelbase of 104 inches [264 cm] (2WD) and a ground clearance of 18 inches [45 cm].
This tractor can fit ag tires of 10.00-16 front and 10.00-16 back .
This John Deere 6603 is powerd by a diesel engine it has 414 ci or 6.8 L 6 cylinders ,it can produce 109 hp or 81.3 kW at 2100 (rpm), the fuel tank capacity is 40 gal or 151.4 L.
This machine has 4x2 2WD wheel drive system,9 forward and 3 reverse top shaft syncro transmission system.

- John Deere provided us with the latest version of its 6603 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6603 farm-tractor here