AGCO Allis 6690

AGCO Allis 6690The AGCO Allis 6690 is a 2WD/4WD utility tractor from the 6600 series. This tractor was manufactured by SAME for distributor AGCO Allis in Italy from 1991 to 1997. The AGCO Allis 6690 is equipped with a 4.0 L (244.0 cu·in) four-cylinder diesel engine and one of four transmission varians.

The AGCO Allis 6690 utility tractor used the SLH 1000.4-AT engine. It is a 4.0 L, 3,998 cm2, (244.0 cu·in) four-cylinder turbocharged diesel engine with 105.0 mm (4.13 in) of the cylinder bore and 116.0 mm (4.57 in) of the piston stroke. This engine produced 88.1 PS (64.8 kW; 87.0 HP) at 2,500 rpm of output power.

The AGCO Allis 6690 is equipped with hydrostatic power steering, hydraulic wet disc brakes, flat-deck with four-post ROPS or cab (optional), and 107.0 liters (28.3 US gal.; 23.5 Imp. gal) fuel tank.

AGCO Allis 6690 Specifications

General Specifications
ModelAGCO Allis 6690
Length4,080 mm (160.6 in)
Width2,090 mm (82.3 in)
Height2,820 mm (111 in)
Wheel base 2WD: 2,440 mm (96.1 in)
4WD: 2,350 mm (92.5 in)
Ground clearance440 mm (17.3 in)
Fuel tank capacity107.0 liters (28.3 US gal.; 23.5 Imp. gal)
Battery12V, 100Ah
Cabin typeFlat-deck with four-post ROPS or Cab (optional)
Engine modelSLH 1000.4-AT
Engine typeFour-stroke, air-cooled, inline
Fuel typeDiesel
Displacement4.0 L, 3,998 cm2, (244.0 cu·in)
Bore and stroke105.0 mm X 116.0 mm (4.13 in X 4.57 in)
Horsepower88.1 PS (64.8 kW; 87.0 HP) at 2,500 rpm
Oil capacity:8.7 L (9.2 US. qt, 7.7 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD or 4×4 MFWD 4WD
Steering typeHydrostatic power
BrakesHydraulic wet disc
Transmission model
Transmission typeSynchromesh with dry disc clutch
Gears12 forward and reverse
Speed Forward: 28.5 kmh (17.7 mph)
Transmission model
Transmission typePartial power shift
Gears30 forward and reverse
Transmission model
Transmission type
Gears24 forward and 12 reverse
Transmission model
Transmission type
Gears16 forward and reverse
Front tires Ag: 7.50-18 (2WD), 14.9R24 (4WD)
Rear tires Ag: 16.9R34
Three-Point Hitch
Control typePosition and draft control with lower-link sensing
Lift capacity (at ends)3,080 kg (6,790 lbs)
PTO (Power take-off shaft)
Rear PTO typeIndependent with hydraulic wet disc clutch
Rear PTO speed540/1000 rpm
Hydraulic system
Hydraulic typeOpen center
Hydraulic capacity57.5 L (15.2 US. gal, 12.6 Imp. gal.)
Pump flow11.23 gpm (42.5 lpm)
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