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Home / Farm Tractors / John Deere Tractors / JD 1250

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
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) 11.2 (10.6)
Coolant Capacity, qts (L) 8.4 (7.9)
Electrical System Rating, Volts 12
Charging System Alternator
Alternator Rating, Amps 25

Power Take-Off
PTO Operational Type Continuous
PTO Horsepower, hp (kW) 40.0 (29.8)
PTO Speed, rpm 540

Transmission
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)


Wheels and Tires
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
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)

Dimensions and Weight
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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