CaseIH 743 XL
The CaseIH 743 XL is a tractor produced by Caseih. It is equipped with a 239 ci 3.9 L engine. The listed engine power is Diesel (listed): 67 hp / 50.0 kW. Transmission: IH-Total-synchron. Operating weight: 7628 to 8289 pounds.
Engine Power
Diesel (listed): 67 hp / 50.0 kW
Fuel & Capacities
Diesel
Transmission
IH-Total-synchron
Operating Weight
7628 to 8289 pounds
Overview
 | 1985 - 1989
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | CaseIH |
Utility tractor | |
Built in Neuss, Germany | |
CaseIH 743 XL Engine | |
|---|---|
International Harvester 3.9L 4-cyl diesel | |
Engine details ...  |
CaseIH 743 XL Power | |
|---|---|
Engine | 67 hp
50.0 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
Cab standard with heat. | |
Hydraulics | |
|---|---|
Pressure | 2538 psi
175.0 bar |
Valves | up to 3 |
Pump flow | 8.7 gpm
32.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | lower link draft sensing |
Rear lift | 6947 lbs
3151 kg |
8835 lbs (optional)
4007 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
540/1000 (optional 4WD) | |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 94.1 inches
239 cm |
4WD Wheelbase | 92.5 inches
234 cm |
Weight | 7628 to 8289 pounds |
Front tire | 7.50-16 |
Rear tire | 16.9R30 (2WD) |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 55 |
Battery volts | 12 |
Engine
Engine Detail — 239 ci / 3.9 L Diesel
Manufacturer | International Harvester D-239 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 239 ci
3.9 L |
Bore/Stroke | 3.875x5.06 inches
98 x 129 mm |
Power | 67 hp
50.0 kW |
Fuel system | direct injection |
Rated RPM | 2300 |
Torque | 173.3 lb-ft
235.0 Nm |
Torque RPM | 1600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 9.5 qts
9.0 L |
Oil change | 200 h |
Transmission
Transmission options | |
|---|---|
16-speed | |
8-speed |
Transmission — IH-Total-synchron
Transmission | IH-Total-synchron |
Gears | 16 forward and 8 reverse |
With 16.9R30 rear tires. | |
 | |
Transmission — 8 forward and 4 reverse
Gears | 8 forward and 4 reverse |
Dimensions
CaseIH 743 XL Tires | |
|---|---|
Standard tires (ag) | Front: 7.50-16. Rear: 16.9R30 (2WD) |
Front: 9.5R24. Rear: 16.9R30 (4WD) | |
Dimensions | |
|---|---|
2WD Wheelbase | 94.1 inches
239 cm |
4WD Wheelbase | 92.5 inches
234 cm |
2WD Length | 153.2 inches
389 cm |
4WD Length | 156.3 inches
397 cm |
Width | 80.7 inches
204 cm |
Height (cab) | 104.3 inches
264 cm |
100.1 inches (low cab)
254 cm | |
2WD Weight | 7628 lbs
3460 kg |
4WD Weight | 8289 lbs
3759 kg |
2WD Clearance (front axle) | 18 inches
45 cm |
4WD Clearance (front axle) | 14.8 inches
37 cm |
Front tread | 52.9 to 73.1 inches
134 to 185 cm (2WD) |
Front tread | 62.1 to 71.2 inches
157 to 180 cm (4WD) |
Rear tread | 58 to 77.7 inches
147 to 197 cm |
Photos
CaseIH 743 XL tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Caseih 743 XL based on its 67 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Caseih 743 XL.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Caseih 743 XL Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caseih 743 XL.
Converted Equivalents:
Horsepower (HP)67 hp
Kilowatts (kW)50 kW
Metric Horsepower (PS / CV)67.9 PS
Direct Competitor Comparison
Compare CaseIH 743 XL against same-era industry alternatives in the same horsepower class.
Current Model
Caseih
CaseIH 743 XL
Engine Power:Diesel (listed): 67 hp / 50.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 460
Engine Power:61
Production Years:1958 - 1963
Related models
CaseIH Farmall 55A
- Power:
- 54
- Production years:
- 2019 - 2026
CaseIH C55
- Power:
- 55
- Production years:
- 1992 - 1997
CaseIH Farmall 55
- Power:
- 55
- Production years:
- 2008 - 2018
CaseIH Farmall 55C
- Power:
- 55
- Production years:
- 2017 - 2026
CaseIH Farmall DX55
- Power:
- 55
- Production years:
- 2004 - 2008