Introduction
John Deere 1250 Compact Utility Tractor
The John Deere 1250 is a compact utility tractor produced by Yanmar between 1982 and 1989. Positioned as a versatile machine for small-scale farming and property maintenance, it was offered in both two-wheel and four-wheel drive configurations.
Engine and Performance
The tractor is powered by a 2.3-liter (142.7 cubic inch) liquid-cooled inline engine featuring direct injection. It produces a gross power output of 44 horsepower (32.8 kW) at a rated engine speed of 2500 RPM. The engine utilizes a dry air cleaner and has a compression ratio of 18:1.
Transmission and Drivetrain
The 1250 utilizes a gear-type transmission providing 9 forward and 3 reverse speeds, organized into three ranges. Shifting between gears and ranges requires the tractor to be at a complete stop and the use of the dry disc clutch. The machine is equipped with mechanical rear differential lock and hydraulic wet disc brakes for enhanced traction and control.
Hydraulics and Hitch
The hydraulic system is of the open-center type, delivering a total flow of 15.9 gpm (60.2 lpm) at a pressure of 2200 psi (151.7 bar). The rear hitch is compatible with category II/I implements and features center-link draft sensing with position and draft control, capable of lifting 2240 lbs (1016 kg) at 24 inches behind the lift point.
PTO and Dimensions
The rear power take-off (PTO) operates at 540 RPM at an engine speed of 2295 RPM, utilizing a live two-stage clutch system. The tractor measures 134.3 inches in length and 65.2 inches in width, with adjustable tread widths to suit various agricultural row spacing requirements.
Conclusion
The John Deere 1250 is a robust, mechanically oriented compact tractor suitable for farmers and property owners requiring a reliable machine for general utility tasks, light tillage, and implement operation.
Production Information of John Deere, 1250
- Built in Japan
- Compact Utility tractor
| Distributor | John Deere |
|---|---|
| Original price | $14,295 (1983 2WD ) |
| Manufacturer | Yanmar |
| Manufacturer(optional) | $18,795 (1983 4WD ) |
Dimension and Tires Information of John Deere, 1250
| Rear tread | 51 to 79 inches [129 to 200 cm] |
|---|---|
| 2WD Wheelbase | 74.4 inches [188 cm] |
| Clearance (front axle) | 17.5 inches [44 cm] |
| Width | 65.2 inches [165 cm] |
| 4WD Wheelbase | 78.1 inches [198 cm] |
| Front tread | 55 to 74.8 inches [139 to 189 cm] |
| Length | 134.3 inches [341 cm] |
| 2WD Standard tires (ag) | Front: 6.50-16. Rear: 13.6-28 |
|---|---|
| Lawn/turf rear | 21.5L-16.1 |
| 4WD Standard tires (ag) | Front: 9.5-24. Rear: 14.9-28 |
| Lawn/turf front | 27x9.50-15 |
Engine Specifications of John Deere, 1250
- Liquid-cooled inline
| Coolant capacity | 8.4 qts [7.9 L] |
|---|---|
| Fuel system | Direct injection |
| Air cleaner | Dry |
| Rated RPM | 2500 |
| Compression | 18:1 |
| Displacement | 142.7 ci [2.3 L] |
| Oil capacity | 11.2 qts [10.6 L] |
| Power (gross) | 44 hp [32.8 kW] |
| Oil change | 200 h |
| Bore/Stroke | 3.74x4.33 inches [95 x 110 mm] |
| Starter volts | 12 |
| Firing order | 1-3-2 |
| Idle RPM | 800-2675 |
Transmission Information of John Deere, 1250
Transmission variants 1
- Three gears (1-3) plus reverse (R) in three ranges (I, II, III). Tractor must be stopped, and clutch used, to shift range or gear.
| Type | Gear |
|---|---|
| Oil capacity | 33.3 qts [31.5 L] |
| Gears | 9 forward and 3 reverse |
| Clutch | Dry disc |
Mechanical Specs of John Deere, 1250
- Two- or four-wheel drive
- Differential hydraulic wet disc brakes
- Two-post ROPS. Canopy optional.
| Steering | Power assist |
|---|---|
| Final drives | Inboard planetary |
| Differential lock | Mechanical rear |
Power Information of John Deere, 1250
| Rear PTO | Live |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2295 |
Two-stage clutch
Hydraulics Specifications of John Deere, 1250
| Type | Open center |
|---|---|
| Total flow | 15.9 gpm [60.2 lpm] |
| Pump flow | 11.2 gpm [42.4 lpm] |
| Pressure | 2200 psi [151.7 bar] |
| Steering flow | 4.7 gpm [17.8 lpm] |
| Valves | 0 to 2 |
Three-Point Hitch of John Deere, 1250
| Rear Type | II/I |
|---|---|
| Control | Center-link draft sensing with position and control |
| Rear lift (at 24"/610mm) | 2240 lbs [1016 kg] |
Electrical System of John Deere, 1250
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 485 |
| Charging system | Alternator |
| Charging amps | 25 |
Where it sits
With 44 HP, the John Deere 1250 sits just below 1450 (55 HP) in John Deere's range. Its power puts it in the 29th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the John Deere 1250 have?
The John Deere 1250 delivers 44 HP.
What years was the John Deere 1250 produced?
The John Deere 1250 was produced in 1982-1989.
What transmission does the John Deere 1250 use?
The John Deere 1250 uses a Gear transmission.
Is the John Deere 1250 4WD?
The John Deere 1250 is available in 2WD/4WD.