1965 - 1972
1965 - 1972 |
Utility tractor |
Series:
Series: | 523 ← | 624 | → 724 |
| | 654 ↓ | |
1965 - 1972
1965 - 1972 |
Utility tractor |
Series:
Production
Production |
Manufacturer: | International Harvester
|
Type: | Utility tractor
|
Factory: | Neuss, Germany
|
International Harvester 523 Power
International Harvester 523 Power |
Engine: | 52 hp 38.8 kW
|
International Harvester 523 Engine
International Harvester 523 Engine |
International Harvester 2.9L 3-cyl diesel |
Engine details ... |
Mechanical
Mechanical |
Chassis: | 4x2 2WD
|
| 4x4 MFWD 4WD
|
Differential lock: | mechanical rear
|
Steering: | manual
|
Brakes: | disc
|
Cab: | Open operator station.
|
Transmissions: | 8-speed
|
| 12-speed partial power shift
|
Transmission details ... |
Capacity
Capacity |
Fuel: | 18.5 gal 70.0 L
|
Hydraulic system: | 4.3 gal 16.3 L
|
Hydraulics
Hydraulics |
Capacity: | 4.3 gal 16.3 L
|
Pump flow: | 7.5 gpm 28.4 lpm
|
Tractor hitch
Tractor hitch |
Rear Type: | II/I
|
Rear lift: | 3748 lbs 1700 kg
|
Power Take-off (PTO)
Power Take-off (PTO) |
Rear PTO: | independent
|
Rear RPM: | 540
|
| 540/1000
|
Dimensions & Tires
Dimensions & Tires |
Wheelbase: | 78.74 inches 199 cm
|
Weight: | 5380 to 6295 pounds
|
Front tire: | 6.00-16
|
Rear tire: | 11x32
|
Full dimensions and tires ... |
Electrical
Electrical |
Charging system: | generator
|
Charging amps: | 10.8
|
Battery AH: | 135
|
Production
Production |
Manufacturer: | International Harvester
|
Type: | Utility tractor
|
Factory: | Neuss, Germany
|
International Harvester 624 Power
International Harvester 624 Power |
Engine: | 58 hp 43.3 kW
|
International Harvester 624 Engine
International Harvester 624 Engine |
International Harvester 3.4L 4-cyl diesel |
Fuel tank: | 18.5 gal 70.0 L
|
Engine details ... |
1965 - 1972
1965 - 1972 |
Utility tractor |
Series:
Series: | 523 ← | 624 | → 724 |
| | 654 ↓ | |
Engine Detail
Engine Detail |
International Harvester D-206 |
diesel |
4-cylinder |
liquid-cooled |
Displacement: | 206.4 ci 3.4 L
|
Bore/Stroke: | 3.875x4.38 inches 98 x 111 mm
|
Power: | 58 hp 43.3 kW
|
Fuel system: | direct injection
|
Compression: | 16:1
|
Rated RPM: | 2100
|
Idle RPM: | 650-2310
|
Torque: | 147 lb-ft 199.3 Nm
|
Torque RPM: | 1600
|
Firing order: | 1-3-4-2
|
Starter volts: | 12
|
Coolant capacity: | 16.4 qts 15.5 L
|
Intake valve clearance: | 0.010 inches 0.254 mm
|
Exhaust valve clearance: | 0.012 inches 0.305 mm
|
Engine Oil
Engine Oil |
|
Oil capacity: | 9 qts 8.5 L
|
Oil change: | 200 h
|
Mechanical
Mechanical |
Chassis: | 4x2 2WD
|
| 4x4 MFWD 4WD
|
Differential lock: | foot-operated
|
Brakes: | disc
|
Cab: | Open operator station.
|
Transmissions: | 8-speed
|
| 12-speed partial power shift
|
Transmission details ... |
1965 - 1972
1965 - 1972 |
Utility tractor |
Series:
Series: | 523 ← | 624 | → 724 |
| | 654 ↓ | |
Transmissions overview
Transmissions overview |
8-speed |
12-speed partial power shift |
Transmission
Transmission |
Transmission: | partially synchronized
|
Gears: | 8 forward and 4 reverse
|
Oil capacity: | 45.2 qts 42.8 L
|
Four gears (1-4) in high, low, and reverse ranges. Gear shifting is synchronized using the clutch. Tractor must be stoppped to shift range. |
Speeds
Speeds |
With 16.9x30 rear tires. |
|
Transmission
Transmission |
Transmission: | Agriomatic S
|
Type: | partial power shift
|
Gears: | 12 forward and 4 reverse
|
Oil capacity: | 40 qts 37.9 L
|
The Agriomatic S provides an additional four forward speeds selected by a right-hand power shift lever. Pushing the lever forward engages the Agriomatic range, while rearward uses the conventional range. The Agriomatic speeds are between high and low ranges, so this provides an undershift in high range and an overshift in low range. In reverse range it operates as a power shuttle. |
Speeds
Speeds |
With 16.9x30 rear tires. |
|
Hydraulics
Hydraulics |
Pump flow: | 7.5 gpm 28.4 lpm
|
Tractor hitch
Tractor hitch |
Rear Type: | II/I
|
Control: | position and draft control
|
Rear lift: | 3748 lbs 1700 kg
|
Power Take-off (PTO)
Power Take-off (PTO) |
Rear PTO: | independent
|
Rear RPM: | 540/1000
|
Dimensions & Tires
Dimensions & Tires |
Wheelbase: | 83.5 inches 212 cm
|
Weight: | 5732 to 6592 pounds
|
Front tire: | 7.50-16
|
Rear tire: | 13-30 (2WD)
|
Full dimensions and tires ... |
1965 - 1972
1965 - 1972 |
Utility tractor |
Series:
Series: | 523 ← | 624 | → 724 |
| | 654 ↓ | |
International Harvester 624 Tires
International Harvester 624 Tires |
Standard tires (ag): | Front: 7.50-16. Rear: 13-30 (2WD)
|
| Front: 10-24. Rear: 14-34 (4WD)
|
Ag rear: | 11-36
|
| 12-36
|
| 14-30
|
| 14-34
|
Dimensions
Dimensions |
Wheelbase: | 83.5 inches 212 cm
|
Length: | 131.6 inches 334 cm
|
Width: | 71.5 inches 181 cm
|
Height (steering wheel): | 62 inches 157 cm
|
2WD Weight: | 5732 lbs 2600 kg
|
4WD Weight: | 6592 lbs 2990 kg
|
Ground clearance: | 16 inches 40 cm
|
Front tread: | 52 to 67.75 inches 132 to 172 cm
|
Rear tread: | 55.9 to 71.7 inches 141 to 182 cm
|
624 Serial Numbers
624 Serial Numbers |
Location: | Right side of tractor, mid-frame
|
1965: | NT 800001
|
1966: | ---
|
1967: | NT 809456
|
1968: | NT 813620
|
1969: | NT 818263
|
1970: | NT 822042
|
1971: | NT 824048
|
1972: | NT 824720
|
how to read serial numbers...
|
Electrical
Electrical |
Charging system: | Bosch generator
|
Charging amps: | 11
|
| 16
|
Battery volts: | 12
|