Deutz-Fahr DX 3.70
The Deutz-Fahr DX 3.70 is a utility tractor produced from 1985 to 1989 as part of the DX 3 Series. It features a 3.8L air-cooled 4-cylinder Deutz diesel engine producing 70 hp (52.2 kW). Transmission options include a 12-speed partially synchronized and a 24-speed two-speed power shift. The tractor offers two- or four-wheel drive, mechanical rear differential lock, power steering, and hydraulic drum brakes. It has a four-post ROPS with canopy and an optional StarCab. Fuel capacity varies between ROPS and cab versions, and the hydraulic system is open center with optional increased capacity. The tractor hitch is category II with position and draft control, and PTO options include independent rear and optional front PTOs. Dimensions and weights vary by configuration, with multiple tire options available for 2WD and 4WD models.
Power70 hp
Founded1985 - 1989
ModelDX 3.70
Technical Specifications
Detailed specifications and technical data for Deutz-Fahr DX 3.70
Power
| Engine power | 70 hp (52.2 kW) |
|---|
Engine
| Type | diesel |
|---|---|
| Model | Deutz F4L 912 |
| Power | 70 hp (52.2 kW) |
| Cooling | air-cooled |
| Cylinders | 4-cylinder |
| Rated RPM | 2350 |
| Bore/Stroke | 3.94x4.72 inches (100 x 120 mm) |
| Displacement | 230.05 ci (3.8 L) |
| Oil capacity | 10.5 qts (9.9 L) |
Capacity
| Cab Fuel | 22.5 gal (85.2 L) |
|---|---|
| ROPS Fuel | 23 gal (87.1 L) |
| Hydraulic system | 4 gal (15.1 L) |
| Optional hydraulic system | 7.5 gal (28.4 L) |
Hydraulics
| Type | open center |
|---|---|
| Capacity | 4 gal (15.1 L) |
| Pressure | 2538 psi (175.0 bar) |
| Pump flow | 17.7 gpm (67.0 lpm) |
| Rear valves | 1 to 3 |
| Front valves | 2 (Optional) |
| Optional capacity | 7.5 gal (28.4 L) |
Mechanical
| ROPS | Four-post ROPS with canopy. StarCab optional. |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Hydraulic drum brakes |
| Power steering | Yes |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Series | DX 3 Series |
| Built in | Germany |
| Years produced | 1985 - 1989 |
Transmission
| Options | 12-speed partially synchronized, 24-speed two-speed power shift |
|---|---|
| Type (12-speed) | partially synchronized |
| Type (24-speed) | two-speed power shift |
| Gears (12-speed) | 12 forward and 4 reverse |
| Gears (24-speed) | 24 forward and 8 reverse |
| Notes (12-speed) | Four synchronized gears (1-4) in three ranges (creeper/low/high) plus reverse range. |
| Notes (24-speed) | Dual-split adds a two-speed high/low shift to the basic transmission. Four gears in three forward ranges and one reverse range. |
| Clutch (12-speed) | dry disc |
| Clutch (24-speed) | dry disc |
| Oil capacity (12-speed) | 39.1 qts (37.0 L) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Front Hitch | II (Optional) |
| Rear lift capacity | 5733 lbs (2600 kg) |
Dimensions & Tires
| Width | 82.3 inches (209 cm) |
|---|---|
| Length | 157.9 inches (401 cm) |
| Rear tread | 59 to 78.8 inches (149 to 200 cm) |
| Height (cab) | 101.3 inches (257 cm) |
| 2WD Wheelbase | 91.5 inches (232 cm) |
| 4WD Wheelbase | 94 inches (238 cm) |
| Height (ROPS) | 97.3 inches (247 cm) |
| Weight 2WD Cab | 7826 lbs (3549 kg) |
| Weight 4WD Cab | 8333 lbs (3779 kg) |
| Weight 2WD ROPS | 6922 lbs (3139 kg) |
| Weight 4WD ROPS | 7429 lbs (3369 kg) |
| 2WD Standard tires (ag) | Front: 7.50-18. Rear: 16.9R34 |
| 4WD Optional tires (ag) | Front: 9.5-28. Rear: 9.5-44,Front: 11.2-24. Rear: 16.9-30,Front: 12.4-24. Rear: 13.6-36,Front: 13.6-24. Rear: 16.9-34,Front: 13.6-24. Rear: 13.6-38 |
| 4WD Standard tires (ag) | Front: 12.4R24. Rear: 16.9R34 |
Power Take-off (PTO)
| Clutch | dry disc |
|---|---|
| Rear PTO | independent |
| Front PTO | independent (Optional) |
| Rear PTO Type | 540 (1.375) |
| Front PTO Type | 1000 |
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