AGCO Allis 6690 Technical specs


Make AGCO Allis
Model 6690
Company country United states
Production years From 1991  Until 1997
Tractor type Utility tractor
Fuel diesel
Price 35,000  USD
Total build -
Service repair manual AGCO Allis 6690 Manual
AG front tires 7.50-18
AG rear tires 16.9R3
Weight 6,724 lbs or 3050 kg
Length 161 inches [408 cm]
Width 82.4 inches [209 cm]
Height 111.2 inches [282 cm]
Wheelbase 92.8 inches [235 cm]
Ground clearance 17.6 inches [44 cm]
Engine size 244 ci or 4.0 L
Number of cylinders 4 cylinders
Horsepower 86.91 hp or 64.8 kW
Power RPM 2500 (rpm)
Engine torque -
Engine torque RPM -
Fuel type diesel
Fuel tank capacity 28.27 gal or 107.0 L
Bore stroke 4.13x4.55 inches or (105 x 116 mm)
Oil tank capacity 9.2 qts or 8.7 L
Number of batteries 1
Battery voltage 12 V
Battery Amps 100 amps
Electric ground force negative
Electric charging system alternator
Electric charging Amps 55 amps
Engine starter volts 12 V
Parts And Accessories AGCO Allis 6690 Parts
Transmission type partial power shift
Transmission gears 30 forward and reverse
Clutch system 305mm dry disc
Oil tank capacity 61 qts or 57.7 L
Wheel drive 4x2 2WD
Steering system hydrostatic power
Braking system hydrualic wet disc
Cabin type Flat-deck with four-post ROPS
Hydraulic system open center
Number of valves 2
Pump flow rate 11.23 gpm or 42.5 lpm
Hydraulic tank capacity 15.2 gal or 57.5 L
Drawbar real power 68.53 hp or 51.1 kW
Drawbar fuel consumption 5.3 gal/hour or 20.1 l/hour
PTO claimed power 80.88 hp or 60.3 kW
PTO real power 80.85 hp or 60.3 kW
PTO engine @RPM 540@2200 (rpm)
PTO clutch system 124.5mm hydraulic wet disc
Rear PTO system independent
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption 4.7 gal/hour or 17.8 l/hour
Hitch control system position and draft control with lower-link sensing
Rear hitch II/I
Rear hitch lift 6,790 lbs or 3079 kg



Detailed review of AGCO Allis 6690

AGCO Allis produced its 6690 farm tractor model From 1991  Until 1997 in United states this exact model was priced at 35,000 USD with a Flat-deck with four-post ROPS cabin.
Talking dimensions and weight, this model weighs 6,724 lbs or 3050 kg has 82.4 inches [209 cm] of width, 161 inches [408 cm] of length and 111.2 inches [282 cm] of height while maintaining a wheelbase of 92.8 inches [235 cm] and a ground clearance of 17.6 inches [44 cm].
This tractor can fit ag tires of 7.50-18 front and 7.50-18 back .
This AGCO Allis 6690 is powerd by a diesel engine it has 244 ci or 4.0 L 4 cylinders ,it can produce 86.91 hp or 64.8 kW at 2500 (rpm), the fuel tank capacity is 28.27 gal or 107.0 L.
This machine has 4x2 2WD wheel drive system,30 forward and reverse transmission system.

- AGCO Allis provided us with the latest version of its 6690 service repair manual
- Find All mechanical and electrical parts and accessories of AGCO Allis 6690 farm-tractor here