AGCO Allis

AGCO Allis 6690

The AGCO Allis 6690 is a utility tractor built by SAME and distributed by AGCO Allis from 1991 to 1997. It is part of the 6600 Series and was built in Italy. The tractor features a 4.0L 4-cylinder turbocharged diesel engine producing 86.91 hp (64.8 kW). Transmission options include 12-speed synchromesh, 24-speed, 16-speed, and 30-speed partial power shift. It has two- or four-wheel drive with power steering and hydraulic wet disc brakes. The tractor has a flat-deck with four-post ROPS and an optional cab with air-conditioning. The PTO is independent with 540/1000 RPM options. Fuel capacity is 28.27 gallons (107.0 L) and hydraulic system capacity is 15.2 gallons (57.5 L). The 2WD wheelbase is 96.4 inches (244 cm) and the 4WD wheelbase is 92.8 inches (235 cm). Shipping weight ranges from 6,724 to 7,385 pounds. Original price was $35,000 in 1997.
Power86 hp
Founded1991 - 1997
Model6690

Technical Specifications

Detailed specifications and technical data for AGCO Allis 6690

Power
Engine86.91 hp (64.8 kW)
PTO (tested)80.85 hp (60.3 kW)
PTO (claimed)80.88 hp (60.3 kW)
Drawbar (tested)68.53 hp (51.1 kW)
Tires
Standard tires (ag)Front: 7.50-18. Rear: 16.9R34 (2WD), Front: 14.9R24. Rear: 16.9R34 (4WD)
Engine
Typeturbocharged diesel
ModelSLH 1000.4-AT
Power86.91 hp (64.8 kW)
Coolingair-cooled
Idle RPM650-2710
Cylinders4-cylinder
Rated RPM2500
Air cleanerdry element
Bore/Stroke4.13x4.55 inches (105 x 116 mm)
Pre-heatingthermostart
Displacement244 ci (4.0 L)
Oil capacity9.2 qts (8.7 L)
Starter volts12
Weight
2WD Shipping6,724 lbs (3050 kg)
4WD Shipping7,385 lbs (3349 kg)
2WD Max capacity11,464 lbs (5200 kg)
4WD Max capacity12,015 lbs (5450 kg)
Capacity
Fuel28.27 gal (107.0 L)
Hydraulic system15.2 gal (57.5 L)
Dimensions
Width82.4 inches (209 cm)
Height111.2 inches (282 cm)
Length161 inches (408 cm)
2WD Wheelbase96.4 inches (244 cm)
4WD Wheelbase92.8 inches (235 cm)
Ground clearance17.6 inches (44 cm)
Electrical
Groundnegative
Battery AH100
Battery volts12
Charging amps55
Charging systemalternator
Hydraulics
Typeopen center
Valves2
Capacity15.2 gal (57.5 L)
Pump flow11.23 gpm (42.5 lpm)
Mechanical
DeckFlat-deck with four-post ROPS. Cab optional with air-conditioning.
DriveTwo- or four-wheel drive
BrakesHydraulic wet disc brakes
SteeringPower steering
Production
TypeUtility tractor
Built inItaly
DistributorAGCO Allis
ManufacturerSAME
Original price$35,000 in 1997
Transmission
Typesynchromesh
Gears12 forward and reverse
Clutch305mm dry disc
DetailsFour synchronized gears in three ranges.
Options12-speed synchromesh, 24-speed, 16-speed, 30-speed partial power shift
Oil capacity61 qts (57.7 L)
Additional gears24 forward and 12 reverse, 16 forward and reverse, 30 forward and reverse
Partial power shiftFive gears (1-5) in three ranges (L/M/H) with high-low power shift.
Tractor hitch
Controlposition and draft control with lower-link sensing
Rear TypeII/I
Rear lift (at ends)6,790 lbs (3079 kg)
Power Take-off (PTO)
Clutch124.5mm hydraulic wet disc
Rear PTOindependent
Engine RPM540@2200, 1000@2450
Rear PTO Type540/1000 (1.375)