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Case IH 743 XL Specifications
The
Case IH 743XL is a 2WD or 4WD utility tractor. This model was manufactured from
1985 to 1989. The tractor is powered by 239 cu.in (3.9 L) IH D-239 4-stroke
4-cylinder liquid-cooled diesel engine with a rated power of 67 hp (50 kW).
The Case IH 743 XL is fitted with a two transmission options:
IH-Total-synchron powershift transmission with 16 forward and 8 reverse
gears, or synchromesh transmission with 8 forward and 4 reverse gears.
The maximum travel speed (forward/reverse): 15.6 mph (25 km/h) and 10
mph (16.1 km/h). The open center hydraulic system has a gear pump with a
rated capacity of 8.7 gpm (32.9 lpm).
The hydraulic system pressure is 175 bar (2540 psi). The 2WD models are
equipped with 7.50x16 front tires and 16.9R30 rear tires. The 9.50R24
front tires and 16.9R30 rear tires are used for 4WD tractors. The
wheelbase is 94.1" (2390 mm) for 2WD models and 92.5" (2340 mm) for 4WD
models.
| Engine Model |
IH D-239 |
| Engine Type |
4-stroke, 4-cylinder liquid-cooled diesel |
| Number of Cylinders |
4 |
| Displacement, cu in (L) |
239 (3.92) |
| Engine Bore, in (mm) |
3.87 (99.0) |
| Engine Stroke, in (mm) |
5.06 (129.0) |
| Aspiration |
Natural |
| Rated Engine Power, hp (kW) |
67.0 (50.0) |
| Rated Engine Speed, rpm |
2300 |
| Maximum Torque, Nm (ft-lbs) |
235 (173) |
| Torque Speed, rpm |
1600 |
| Compression |
15:1 |
| Fuel System |
Direct injection |
| Fuel Tank Capacity, gal (L) |
28.0 (106.0) |
| Oil Capacity, qts (L) |
9.5 (9.0) |
| Coolant Capacity, qts (L) |
18.5 (17.5) |
| Electrical System Rating, Volts |
12 |
| Charging System |
Alternator |
| Alternator Rating, Amps |
55 |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
55.8 (41.4) |
| PTO Clutch |
Hydraulic |
| PTO Speeds, rpm |
540/1000 |
| Transmission Type |
IH-Total-synchron |
| Gearbox Type |
16F/8R, 2-speed powershift |
| Number of Forward Gears |
16 |
| Number of Reverse Gears |
8 |
| Clutch |
Dry disc |
| Maximum Forward Speed, mph (kph) |
18.6 (29.9) |
| Maximum Reverse Speed, mph (kph) |
10.0 (16.1) |
| Transmission Type |
Synchromesh |
| Gearbox Type |
8F/4R |
| Number of Forward Gears |
8 |
| Number of Reverse Gears |
4 |
| Clutch |
Dry disc |
| Maximum Forward Speed, mph (kph) |
15.6 (25.0) |
| Maximum Reverse Speed, mph (kph) |
10.0 (16.1) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front Steer |
| Steering System |
Hydrostatic power |
| Brakes Type |
Wet disc |
| Front Tire Size (2WD) |
7.50x16 |
| Rear Tire Size (2WD) |
16.9R30 |
| Front Tire Size (4WD) |
9.50R24 |
| Rear Tire Size (4WD) |
16.9R30 |
| Front Tread, in (mm) |
52.9-73.1 (1340-1850) |
| Rear Tread, in (mm) |
58-77.7 (1470-1970) |
| Hydraulic System Type |
Open Center |
| Implement Pump Flow, gpm (Lpm) |
8.7 (32.9) |
| Hydraulic Capacity, gal (L) |
3.2 (12.1) |
| Hydraulic Pressure, Bar (psi) |
175 (2540) |
| Number of Standard Remote Valves |
1/3 |
| 3-Point Hitch Category |
2 |
| Draft Sensing or Lift Control |
Lower link draft sensing |
| Standard Lift Capacity at lift pin, lb (kg) |
6945 (3150) |
| Optional Lift Capacity at lift pin, lb (kg) |
8835 (4010) |
| Wheelbase (2WD), in (mm) |
94.1 (2390) |
| Wheelbase (4WD), in (mm) |
92.5 (2340) |
| Length (2WD), in (mm) |
153.2 (3890) |
| Length (4WD), in (mm) |
156.3 (3970) |
| Height (Cab), in (mm) |
104.3 (2640) |
| Overall Width, in (mm) |
80.7 (2040) |
| Ground Clearance (2WD), in (mm) |
18 (450) |
| Ground Clearance (4WD), in (mm) |
14.8 (370) |
| Weight (2WD), lb (kg) |
7630 (3460) |
| Weight (4WD), lb (kg) |
8290 (3760) |
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| Farm Tractors Technical Specifications |
