Deutz-Fahr DX 3.90
The Deutz-Fahr DX 3.90 is a tractor produced by Deutz Fahr. It is equipped with a 249.33 ci 4.1 L engine. The rated power output is 75 hp 55.9 kW. Transmission: Dual-Split. Operating weight: 6922 to 8333 pounds.
Engine Power
75 hp
55.9 kW
Fuel & Capacities
23 gal
87.1 L
Transmission
Dual-Split
Operating Weight
6922 to 8333 pounds
Deutz Fahr Deutz-Fahr DX 3.90 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1985 - 1989
DX 3 SeriesUtility tractor |
|---|---|
1985 - 1989 | |
DX 3 Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Deutz-Fahr |
Utility tractor | |
Built in Germany | |
Deutz-Fahr DX 3.90 Engine | |
|---|---|
Deutz 4.1L 4-cyl diesel | |
Engine details ... |
Deutz-Fahr DX 3.90 Power | |
|---|---|
Engine | 75 hp
55.9 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Hydraulic drum brakes | |
Four-post ROPS with canopy. StarCab optional. | |
Capacity | |
|---|---|
ROPS Fuel | 23 gal
87.1 L |
Cab Fuel | 22.5 gal
85.2 L |
Hydraulic system | 4 gal
15.1 L |
7.5 galOptOptional
28.4 L | |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 4 gal
15.1 L |
7.5 galOptOptional
28.4 L | |
Pressure | 2538 psi
175.0 bar |
Rear valves | 1 to 3 |
Front valves | 2 OptOptional |
Pump flow | 17.7 gpm
67.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Rear lift | 7275 lbs
3299 kg |
Front Hitch | II OptOptional |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Front PTO | independent OptOptional |
Clutch | dry disc |
Front PTO Type | 1000 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 91.5 inches
232 cm |
4WD Wheelbase | 94 inches
238 cm |
Weight | 6922 to 8333 pounds |
Front tire | 10.00x16 |
2WD Rear tire | 18.4x30 |
Full dimensions and tires ... | |
References | |
|---|---|
![]() | |
DX3.10-DX3.30-DX3.50-DX3.70-DX3.90 published in 1985, by Deutz-Fahr |
Engine
Engine Detail — 249.33 ci / 4.1 L Diesel
Manufacturer | Deutz F4L 913 |
Fuel Type | Diesel |
Configuration | 4-cylinder, air-cooled |
Displacement | 249.33 ci
4.1 L |
Bore/Stroke | 3.94x4.84 inches
100 x 123 mm |
Power | 75 hp
55.9 kW |
Rated RPM | 2350 |
Oil capacity | 10.5 qts
9.9 L |
Transmission
Transmission options | |
|---|---|
12-speed partially synchronized | |
24-speed two-speed power shift |
Transmission — 12 forward and 4 reverse partially synchronized
Type | partially synchronized |
Gears | 12 forward and 4 reverse |
Clutch | dry disc |
Oil capacity | 39.1 qts
37.0 L |
Four synchronized gears (1-4) in three ranges (creeper/low/high) plus reverse range. | |
Transmission — Dual-Split
Transmission | Dual-Split |
Type | two-speed power shift |
Gears | 24 forward and 8 reverse |
Clutch | dry disc |
Dual-split adds a two-speed high/low shift to the basic transmission. Four gears in three forward ranges and one reverse range. | |
Dimensions
Deutz-Fahr DX 3.90 Tires | |
|---|---|
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 |
Dimensions | |
|---|---|
2WD Wheelbase | 91.5 inches
232 cm |
4WD Wheelbase | 94 inches
238 cm |
Length | 157.9 inches
401 cm |
Width | 82.3 inches
209 cm |
Height (ROPS) | 97.3 inches
247 cm |
Height (cab) | 101.3 inches
257 cm |
Rear tread | 59 to 78.8 inches
149 to 200 cm |
Deutz-Fahr DX 3.90 Weight | |
|---|---|
2WD ROPS | 6922 lbs
3139 kg |
2WD Cab | 7826 lbs
3549 kg |
4WD ROPS | 7429 lbs
3369 kg |
4WD Cab | 8333 lbs
3779 kg |
Photos
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