J.I. Case LAI VS International Harvester I-4 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        J.I. Case LAI
General Infos| Make | J.I. Case | 
| Model | LAI | 
| Country | Unites states | 
| Production | From 1941 Until 1952 | 
| Price | - | 
| Tractor type | Industrial tractor | 
| Fuel | gasoline | 
| Service repair manual | J.I. Case LAI Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7515 lbs or 3408 kg | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 403.2 ci or 6.6 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 1150 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | gasoline | 
| Fuel injection | - | 
| Fuel tank size | 31 gal or 117.3 L | 
| Oil capacity | 15 qts or 14.2 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 6 V | 
| Parts And Accessories | J.I. Case LAI Parts | 
| Batteries number | 1 | 
| Batteries voltage | 6 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | unsynchronized gear | 
| Trans gears | 4 forward and 1 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| Braking system | differential mechanical disc | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| 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 | 550 (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 | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        International Harvester I-4
General Infos| Make | International Harvester | 
| Model | I-4 | 
| Country | United states | 
| Production | From 1941 Until 1953 | 
| Price | 1,900 USD | 
| Tractor type | Industrial tractor | 
| Fuel | distillate | 
| Service repair manual | International Harvester I-4 Manual | 
Dimensions, sizes and tires
| AG front tires | 5.50-16 | 
| AG rear tires | 13-26 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 4219 lbs or 1913 kg | 
| Length | 113.2 inches [287 cm] | 
| Width | 59 inches [149 cm] | 
| Height | 80 inches [203 cm] | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 152.1 ci or 2.5 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 1650 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | distillate | 
| Fuel injection | - | 
| Fuel tank size | 17.5 gal or 66.2 L | 
| Oil capacity | 6 qts or 5.7 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | International Harvester I-4 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | sliding gear | 
| Trans gears | 5 forward and 1 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | - | 
| Braking system | - | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| 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 | 540 (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 | - | 
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Useful links and guides ....
- J.I. Case provided us with the latest version of its LAI service repair manual
 - Find All mechanical and electrical parts and accessories of J.I. Case LAI industrial-tractor here
 
- Get your International Harvester I-4 manual book version
 - Cabine, electrical And mechanical parts for International Harvester I-4 industrial-tractor here