Deutz-Fahr AgroStar 8.31 VS John Deere 4500 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Deutz-Fahr AgroStar 8.31
General Infos| Make | Deutz-Fahr | 
| Model | AgroStar 8.31 | 
| Country | Germany | 
| Production | From 1993 Until 1996 | 
| Price | - | 
| Tractor type | - | 
| Fuel | diesel | 
| Service repair manual | Deutz-Fahr AgroStar 8.31 Manual | 
Dimensions, sizes and tires
| AG front tires | 16.9R30 | 
| AG rear tires | 20.8R42 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 19293 lbs or 8751 kg | 
| Length | 200.00 inches [508 cm] | 
| Width | - | 
| Height | 120.87 inches [307 cm] | 
| Wheelbase | 118.11 inches [299 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 584 ci or 9.6 L | 
| Cylinders | 6 cylinders | 
| Engine power | 230 hp or 171.5 kW | 
| Engine RPM | 2300 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 97.0 gal or 367.1 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Deutz-Fahr AgroStar 8.31 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 18 forward and 9 reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 MFWD 4WD | 
| Final drive | - | 
| Steering | - | 
| Braking system | - | 
| Cabin type | - | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | 23.0 gpm or 87.1 lpm | 
| 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 | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | 23152 lbs or 10501 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 4500
General Infos| Make | John Deere | 
| Model | 4500 | 
| Country | United states | 
| Production | From 1998 Until 2001 | 
| Price | 18,000 USD | 
| Tractor type | Compact Utility tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 4500 Manual | 
Dimensions, sizes and tires
| AG front tires | 6.00-16 | 
| AG rear tires | 13.6-24 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 3,450 lbs or 1564 kg | 
| Length | 135 inches [342 cm] | 
| Width | 62 inches [157 cm] (R1 tires) | 
| Height | 97.6 inches [247 cm] | 
| Wheelbase | 71.5 inches [181 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 122 ci or 2.0 L | 
| Cylinders | 4 cylinders | 
| Engine power | 37 hp or 27.6 kW | 
| Engine RPM | 2600 (rpm) | 
| Torque | 92 lb-ft or 124.8 Nm | Torque RPM | 1700 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | direct injection | 
| Fuel tank size | 12.5 gal or 47.3 L | 
| Oil capacity | 5.1 qts or 4.8 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 4500 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 650 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 40 amps | 
| Trans system | PowrReverser | 
| Trans type | partially synhcronized power shuttle | 
| Trans gears | 12 forward and reverse | 
| Clutch system | wet disc, two clutch packs with three 5-inch discs each | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | power | 
| Braking system | wet disc | 
| Cabin type | Two-post ROPS | 
| Differentiel lock | mechanical | 
| System | open center | 
| Valves | 3 optional | 
| Pump flow | 9.9 gpm or 37.5 lpm | 
| SVC flow | - | 
| Steering flow | 4.8 gpm or 18.2 lpm | 
| Tank capacity | 6.8 gal or 25.7 L | 
| Hydraulic pressure | 2500 psi or 172.4 bar | 
| Max flow | 14.7 gpm or 55.6 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| Claimed power | 33 hp or 24.6 kW | 
| Real power | - | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | independent | 
| Mid PTO RPM | 2100 (rpm) | 
| Fuel consumption | - | 
| Hitch system | - | 
| Rear hitch | I | 
| Rear hitch lift | 2,500 lbs or 1134 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Deutz-Fahr provided us with the latest version of its AgroStar 8.31 service repair manual
 - Find All mechanical and electrical parts and accessories of Deutz-Fahr AgroStar 8.31 farm-tractor here
 
- Get your John Deere 4500 manual book version
 - Cabine, electrical And mechanical parts for John Deere 4500 farm-tractor here