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Years in Production / 1985–1989
Deutz-Fahr
DX 3.90
Explore the specifications, hardware, and original references for the Deutz-Fahr DX 3.90.
75hp
Source index power
MFWD Optional
Drive
1985–1989
Production years
Deutz-Fahr
Manufacturer
DX 3.90 / 01
At a glance
Production
Utility tractor
Built in Germany
- Manufacturer
- Deutz-Fahr
Mechanical
Two- or four-wheel drive
Power steering
Hydraulic drum brakes
Four-post ROPS with canopy. StarCab optional.
- Differential Lock
- mechanical rear
Capacity
- Rops Fuel
- 23 gal87.1 L
- Cab Fuel
- 22.5 gal85.2 L
- Hydraulic System
- 4 gal15.1 L
- Hydraulic System
- 7.5 galOptOptional28.4 L
Hydraulics
- Type
- open center
- Capacity
- 4 gal15.1 L
- Capacity
- 7.5 galOptOptional28.4 L
- Pressure
- 2538 psi175.0 bar
- Rear Valves
- 1 to 3
- Front Valves
- 2 OptOptional
- Pump Flow
- 17.7 gpm67.0 lpm
Hitch
- Rear Type
- II
- Control
- position and draft control
- Rear Lift
- 7275 lbs3299 kg
- Front Hitch
- II OptOptional
Pto
- Rear Pto
- independent
- Rear Type
- 540 (1.375)
- Front Pto
- independent OptOptional
- Clutch
- dry disc
- Front Pto Type
- 1000
DX 3.90 / 02
Under the hood
Engine Detail
Deutz F4L 913
diesel
4-cylinder
air-cooled
- Displacement
- 249.33 ci4.1 L
- Bore Stroke
- 3.94x4.84 inches100 x 123 mm
- Power
- 75 hp55.9 kW
- Rated Rpm
- 2350
- Oil Capacity
- 10.5 qts9.9 L
- Fuel Type
- diesel
- Cylinders
- 4
- Cooling
- air-cooled
DX 3.90 / 03
Gears & controls
Transmission (Option 1)
Four synchronized gears (1-4) in three ranges (creeper/low/high) plus reverse range.
- Transmission Type
- partially synchronized
- Gears
- 12 forward and 4 reverse
- Clutch
- dry disc
- Oil Capacity
- 39.1 qts37.0 L
Transmission (Option 2)
Dual-split adds a two-speed high/low shift to the basic transmission. Four gears in three forward ranges and one reverse range.
- Transmission
- Dual-Split
- Transmission Type
- two-speed power shift
- Gears
- 24 forward and 8 reverse
- Clutch
- dry disc
DX 3.90 / 04
Size. Stance. Footprint.
Dimensions And Tires
- 2wd Wheelbase
- 91.5 inches232 cm
- 4wd Wheelbase
- 94 inches238 cm
- Weight
- 6922 to 8333 pounds
- Front Tire
- 10.00x16
- 2wd Rear Tire
- 18.4x30
Tires And Tracks
- 2wd Standard Tires Ag
- Front: 10.00x16. Rear: 18.4x30
- 4wd Standard Tires Ag
- Front: 12.4x24. Rear: 18.4x30
- 2wd Optional Tires Ag
- Front: 11.00x16. Rear: 16.9x34
DX 3.90 / 05
Tractor Photos
See it in action
Videos
Watch Deutz-Fahr DX 3.90 videos from their original YouTube creators.