John Deere 303 Technical specs


Make John Deere
Model 303
Company country United states
Production years From 1963  Until 1966
Tractor type -
Fuel diesel
Price -
Total build -
Service repair manual John Deere 303 Manual
AG front tires 11-28
AG rear tires 10-28
Weight 3836 lbs or 1740 kg
Length 132.7 inches [337 cm]
Width 60 inches [152 cm]
Height -
Wheelbase 74.1 inches [188 cm]
Ground clearance 14.2 inches [36 cm]
Rear tread size 48.8 to 76.8 inches
Front tread size 50 to 69.7 inches
Engine size 137.9 ci or 2.3 L
Number of cylinders 4 cylinders
Horsepower 36.3 hp or 27.1 kW
Power RPM 2000 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 16.4 gal or 62.1 L
Compression ratio 21.5:1
Bore stroke 3.31x4.00 inches or (84 x 102 mm)
Oil tank capacity 7.2 qts or 6.8 L
Coolant tank capacity 10.6 qts or 10.0 L
Number of batteries -
Battery voltage 12 V
Battery Amps 95 amps
Electric ground force positive
Engine starter volts 12 V
Parts And Accessories John Deere 303 Parts
Transmission type -
Transmission gears 10 forward and 3 reverse
Clutch system dry disc
Oil tank capacity 32.8 qts or 31.0 L
Wheel drive 4x2 2WD
Steering system manual
Braking system disc
Cabin type Open operator station
Hydraulic system open center
Hydraulic tank capacity 2.6 gal or 9.8 L
PTO claimed power -
PTO engine @RPM 540@1850 (rpm)
PTO clutch system -
Rear PTO system -
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch II
Rear hitch lift -



Detailed review of John Deere 303

John Deere produced its 303 farm tractor model From 1963  Until 1966 in United states with a Open operator station cabin.
Talking dimensions and weight, this model weighs 3836 lbs or 1740 kg has 60 inches [152 cm] of width, 132.7 inches [337 cm] of length while maintaining a wheelbase of 74.1 inches [188 cm] and a ground clearance of 14.2 inches [36 cm] the front tread is about 50 to 69.7 inches while the rear tread is 48.8 to 76.8 inches .
This tractor can fit ag tires of 11-28 front and 11-28 back .
This John Deere 303 is powerd by a diesel engine it has 137.9 ci or 2.3 L 4 cylinders ,it can produce 36.3 hp or 27.1 kW at 2000 (rpm), the fuel tank capacity is 16.4 gal or 62.1 L.
This machine has 4x2 2WD wheel drive system,10 forward and 3 reverse transmission system.

- John Deere provided us with the latest version of its 303 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 303 farm-tractor here