J.I. Case 646 VS J.I. Case 580B Construction King specs comparison

J.I. Case 646
General InfosMake | J.I. Case |
Model | 646 |
Country | Unites states |
Production | From 1972 Until 1980 |
Price | - |
Tractor type | Industrial tractor |
Fuel | gasoline |
Service repair manual | J.I. Case 646 Manual |
Dimensions, sizes and tires
AG front tires | - |
AG rear tires | - |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | 5.70-8 |
Indus rear tires | 27x8.50-15 |
Weight | 1190 lbs or 539 kg |
Length | 108 inches [274 cm] |
Width | 41 inches [104 cm] |
Height | - |
Wheelbase | 48 inches [121 cm] |
Ground clearance | 8.25 inches [20 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 49.8 ci or 0.8 L |
Cylinders | 2 cylinders |
Engine power | 16.5 hp or 12.3 kW |
Engine RPM | 3600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | gasoline |
Fuel injection | - |
Fuel tank size | 5 gal or 18.9 L |
Oil capacity | 4 qts or 3.8 L |
Oil change | 50 h |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | J.I. Case 646 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 32 amps |
Cold Amps | - |
Ground force | negative |
Charging system | flywheel alternator |
Charging Volts | 12 V |
Charging Amps | 20 amps |
Trans system | Hy-Drive |
Trans type | hydraulic drive |
Trans gears | infinite (2-range) forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | manual |
Braking system | mechanical band |
Cabin type | Open operator station |
Differentiel lock | - |
System | open center |
Valves | - |
Pump flow | 9 gpm or 34.1 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 3 gal or 11.4 L |
Hydraulic pressure | 2300 psi or 158.6 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | - |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |

J.I. Case 580B Construction King
General InfosMake | J.I. Case |
Model | 580B Construction King |
Country | Unites states |
Production | From 1971 Until 1976 |
Price | - |
Tractor type | Industrial tractor |
Fuel | diesel |
Service repair manual | J.I. Case 580B Construction King Manual |
Dimensions, sizes and tires
AG front tires | - |
AG rear tires | - |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | 11Lx16 |
Indus rear tires | 16.9x24 |
Weight | 4170 lbs or 1891 kg |
Length | 117 inches [297 cm] (tractor) |
Width | 77 inches [195 cm] |
Height | - |
Wheelbase | 78.4 inches [199 cm] (188ci) |
Ground clearance | 14 inches [35 cm] |
Turning radius | - |
Rear tread size | 60 to 76 inches |
Front tread size | 54 to 57 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 159 ci or 2.6 L |
Cylinders | 4 cylinders |
Engine power | 50 hp or 37.3 kW |
Engine RPM | 1900 (rpm) |
Torque | 122 lb-ft or 165.4 Nm | Torque RPM | 1250 (rpm) |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 22 gal or 83.3 L |
Oil capacity | 4 qts or 3.8 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | J.I. Case 580B Construction King Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | hydrostatic |
Trans gears | infinite forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | differental mechanical disc/band |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 11 gal or 41.6 L |
Hydraulic pressure | 2200 psi or 151.7 bar |
Max flow | 26 gpm or 98.4 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | optional |
Rear PTO RPM | - |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | optional |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- J.I. Case provided us with the latest version of its 646 service repair manual
- Find All mechanical and electrical parts and accessories of J.I. Case 646 industrial-tractor here
- Get your J.I. Case 580B Construction King manual book version
- Cabine, electrical And mechanical parts for J.I. Case 580B Construction King industrial-tractor here