International Harvester 633 Specs ( 1975-1978 )
Overview
Produced from 1975 to 1978 in Neuss, Germany, the International Harvester 633 is a utility farm tractor available in 2WD and 4WD drive types. The vehicle is powered by a 2.9L three-cylinder diesel engine rated at 52 hp and is equipped with a Synchron transmission offering 8 or 16 forward gears. Listed with a rear lift capacity of 3969 lbs, the tractor also features an independent 540 RPM rear PTO and a choice of open or cab-equipped operator stations.
Ideal Applications
Transmission and Speed Configuration:
The Synchron transmission provides either 8 forward and 4 reverse gears or 16 forward and 8 reverse gears, utilizing four gears in two ranges plus a reverse range.
Mechanical and Hydraulic Specifications:
This model is equipped with a Type II rear hitch rated at 3969 lbs of lift capacity and a hydraulic pump flow of 8.6 gpm.
Chassis and Dimensional Variants:
The 633 was manufactured in utility, narrow (633E), and vineyard (633V) variants, with the 4WD version featuring a 5589 lb shipping weight and a 79.9-inch wheelbase.
Production
| Description | Utility tractor / Built in Neuss, Germany |
|---|---|
| Manufacturer | International Harvester |
Engine
| Engine type | International Harvester 2.9L 3-cyl diesel |
|---|---|
| Bore/Stroke | 3.875x5.0625 inches (98 x 129 mm) |
| Description | International Harvester D-179 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 179 ci (2.9 L) |
| Power | 52 hp (38.8 kW) |
| Rated RPM | 2180 |
| Starter volts | 12 |
Transmission
| Description | Four gears (1-4) in two ranges, plus reverse range. |
|---|---|
| Gears | 8 forward and 4 reverse / 16 forward and 8 reverse |
| Transmission | Synchron |
| Transmission type | 8-speed / 16-speed |
| Transmission type | 8-speed / 16-speed |
Mechanical
| Cab | Open operator station. Cab optional with heater. |
|---|---|
| Description | Disc brakes |
| Drive type | Two- or four-wheel drive |
Capacity
| Fuel | 15.85 gal (60.0 L) |
|---|---|
| Hydraulic system | 3.2 gal (12.1 L) |
Hydraulics
| Capacity | 3.2 gal (12.1 L) |
|---|---|
| Pump flow | 8.6 gpm (32.6 lpm) |
Hitch
| Rear lift | 3969 lbs (1800 kg) |
|---|---|
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
Dimensions & Tires
| 2WD Shipping weight | 5158 lbs (2339 kg) |
|---|---|
| 2WD Wheelbase | 81.5 inches (207 cm) |
| 4WD Shipping weight | 5589 lbs (2535 kg) |
| 4WD Wheelbase | 79.9 inches (202 cm) |
| Front tread | 48.5 to 69.7 inches (123 to 177 cm) |
| Height | 93.5 inches (237 cm) |
| Length | 135.8 inches (344 cm) |
| Rear tread | 56.2 to 76.9 inches (142 to 195 cm) |
| Width | 64.7 inches (164 cm) |
| 2WD Rear tire | 12.4/11-36 |
| 2WD Wheelbase | 81.5 inches (207 cm) |
| 4WD Wheelbase | 79.9 inches (202 cm) |
| Front tire | 6.50-16 |
| Weight | 5158 to 5589 pounds |
| 2WD Optional tires (ag) | Front: 7.50-16. Rear: 11.2/10-36 |
| 2WD Standard tires (ag) | Front: 6.50-16. Rear: 12.4/11-36 |
| 4WD Optional tires (ag) | Front: 10.5-18. Rear: 16.9/14-28 |
| 4WD Standard tires (ag) | Front: 10.5-20. Rear: 12.4/11-36 |
References
| Description | 633 published by International Harvester |
|---|
Speeds
| Description | With 12.4/11-36 rear tires. |
|---|
Variants
| 633 | utility |
|---|---|
| 633E | narrow |
| 633V | vineyard |