John Deere 8630 Technical specs


Make John Deere
Model 8630
Company country United states
Production years From 1975  Until 1978
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Price -
Total build -
Service repair manual John Deere 8630 Manual
AG front tires 18.4-34
AG rear tires 18.4-34
Weight 24150 lbs or 10954 kg
Length 223.5 inches [567 cm]
Width 95.8 inches [243 cm]
Height -
Wheelbase 125 inches [317 cm]
Ground clearance 19.4 inches [49 cm]
Turning radius 37.2 feet [11.3 m]
Engine size 619 ci or 10.1 L
Number of cylinders 6 cylinders
Horsepower 275 hp or 205.1 kW
Power RPM 2100 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 156 gal or 590.5 L
Compression ratio 15.4:1
Bore stroke 5.12x5.00 inches or (130 x 127 mm)
Coolant tank capacity 44 qts or 41.6 L
Number of batteries 2
Battery voltage 6 V
Battery cold cranking Amps 975
Electric ground force negative
Electric charging system alternator
Engine starter volts 12 V
Parts And Accessories John Deere 8630 Parts
Transmission system John Deere Quad-Range
Transmission type partial power shift
Transmission gears 16 forward and 4 reverse
Clutch system hydraulic wet disc
Wheel drive 4x4 articulated 4WD
Steering system hydraulic power
Braking system hydraulic wet disc
Cabin type Sound-Gard cab standard
Hydraulic system closed center constant pressure
Number of valves 2
Pump flow rate 33 gpm or 124.9 lpm
Hydraulic tank capacity 26 gal or 98.4 L
Drawbar real power 198.12 hp or 147.7 kW
Drawbar fuel consumption 13.7 gal/hour or 51.9 l/hour
Max drawbar pull 26,443 lbs or 11994 kg
PTO claimed power 225 hp or 167.8 kW
PTO real power 225.59 hp or 168.2 kW
PTO engine @RPM 2100 (rpm)
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 1000 (rpm)
Front PTO system -
PTO fuel consumption 15.3 gal/hour or 57.9 l/hour
Hitch control system -
Rear hitch III
Rear hitch lift -



Detailed review of John Deere 8630

John Deere produced its 8630 farm tractor model From 1975  Until 1978 in United states with a Sound-Gard cab standard cabin.
Talking dimensions and weight, this model weighs 24150 lbs or 10954 kg has 95.8 inches [243 cm] of width, 223.5 inches [567 cm] of length while maintaining a wheelbase of 125 inches [317 cm] and a ground clearance of 19.4 inches [49 cm].
This tractor can fit ag tires of 18.4-34 front and 18.4-34 back .
This John Deere 8630 is powerd by a diesel engine it has 619 ci or 10.1 L 6 cylinders ,it can produce 275 hp or 205.1 kW at 2100 (rpm), the fuel tank capacity is 156 gal or 590.5 L.
This machine has 4x4 articulated 4WD wheel drive system,16 forward and 4 reverse John Deere Quad-Range transmission system.

- John Deere provided us with the latest version of its 8630 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 8630 farm-tractor here