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John Deere 1250 Tractor
The
John Deere 1250 is a 2WD or 4WD compact utility tractor. This model was
manufactured by Yanmar built from 1982 to 1989. The John Deere 1250 driveline
components: a 142.7 cu.in (2.3L) Yanmar 3T95 4-cycle 3-cylinder direct injection
liquid-cooled diesel engine and 9x3 sliding gear transmission.
The engine has a cylinder bore of 3.74" (95 mm), piston stroke of 4.33"
(110 mm), and rated power of 44 hp (32.8 kW). Max. travel speed (forward
and reverse): 15.4 mph (24.8 km/h) / 7.9 mph (12.7 km/h). The open
center hydraulic system includes a gear pump with a rated fluid flow of
11.2 gal/min (42.4 l/min).
The 3-point hitch has a lift capacity of 2240 lbs (1016 kg) at 24" (600
mm) behind pin. The wheel base is 80.7" (2040 mm) for 2-wheel drive
models and 78" (1980 mm) for 4-wheel drive models. The JD 1250 tractor
is compatible with John Deere 100 loader with a maximum lift height of
93.5" (2370 mm) and lift capacity to full height of 1760 lbs (798 kg).
| Engine Model |
Yanmar 3T95 |
| Engine Type |
4 cycle 3-cylinder direct injection diesel |
| Number of Cylinders |
3 |
| Displacement, cu in (L) |
142.7 (2.3) |
| Engine Bore, in (mm) |
3.74 (95.0) |
| Engine Stroke, in (mm) |
4.33 (110.0) |
| Aspiration |
Natural |
| Rated Engine Power, hp (kW) |
44.0 (32.8) |
| Rated Engine Speed, rpm |
2500 |
| Compression |
18:1 |
| Firing Order |
1-2-3 |
| Fuel system |
Direct injection |
| Air Cleaner |
Dry type |
| Fuel Tank Capacity, gal (L) |
17.2 (65.0) |
| Oil Capacity, qts (L) |
11.1 (10.5) |
| Coolant Capacity, qts (L) |
8.5 (8.0) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator |
| Alternator Rating, Amps |
25 |
| PTO Operational Type |
Continuous |
| PTO Horsepower, hp (kW) |
40.0 (29.8) |
| PTO Speed, rpm |
540 |
| Transmission Type |
Sliding gear |
| Gearbox Type |
9F/3R |
| Number of Forward Gears |
9 |
| Number of Reverse Gears |
3 |
| Maximum Forward Speed, mph (kph) |
15.4 (24.8) |
| Maximum Reverse Speed, mph (kph) |
7.9 (12.7) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front Steer |
| Steering System |
Power assist |
| Service Brake |
Differential hydraulic wet disc |
| Front Tire Size |
9.50x24 |
| Rear Tire Size |
14.9x28 |
| Front Tread, in (mm) |
55-74.8 (1390-1890) |
| Rear Tread, in (mm) |
51-79 (1290-2000) |
| Hydraulic System Type |
Open center |
| Implement Pump Type |
Gear |
| Implement Pump Flow, gpm (Lpm) |
11.2 (42.4) |
| Steering Pump Flow, gpm (Lpm) |
4.7 (17.8) |
| Number of Standard Remote Valves |
0/2 |
| 3-Point Hitch Category |
2/1 |
| Draft Sensing or Lift Control |
Center link draft sensing with position and control |
| Standard Lift Capacity, 24" (600 mm) behind pin, lb (kg) |
2240 (1016) |
| Wheelbase (2WD), in (mm) |
80.7 (2040) |
| Wheelbase (4WD), in (mm) |
78 (1980) |
| Length, in (mm) |
134.3 (3410) |
| Height (Hood), in (mm) |
56.1 (1420) |
| Overall Width, in (mm) |
65.2 (1650) |
| Ground Clearance, in (mm) |
17.5 (440) |
| Shipping Weight (2WD), lb (kg) |
4125 (1870) |
| Shipping Weight (4WD), lb (kg) |
4875 (2210) |
| Operating Weight, lb (kg) |
5090 (2310) |
| Ballasted Weight, lb (kg) |
5180 (2350) |
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| Farm Tractors Technical Specifications |
