Introduction
Valmet 702S Row-Crop Tractor
The Valmet 702S is a row-crop tractor produced between 1974 and 1979, designed to provide consistent performance for general agricultural operations. Part of the manufacturer's mid-range lineup, it combines a turbocharged diesel engine with flexible transmission configurations and mechanical options suited for varied field conditions.
Engine and Performance
The tractor is powered by the Valmet 411 BS 72, a 4.2-liter, four-cylinder turbocharged diesel engine. It delivers a rated power of 75 hp (55.9 kW) at 2200 engine RPM. The engine provides 193.1 lb-ft (261.8 Nm) of torque at 1200 RPM, supporting effective lugging ability during heavy field tasks. The system utilizes liquid cooling and a 12-volt electric starter.
Transmission and Drivetrain
The 702S offers two transmission choices: a standard 8-speed synchromesh unit with 2 reverse gears, or the Hi-Trac two-speed power shift transmission providing 16 forward and 4 reverse gears. Both systems feature a 310mm dry disc clutch. The tractor is available in either two-wheel or four-wheel drive configurations, complemented by standard power steering to assist with maneuverability.
Hydraulics and Hitch
The hydraulic system features a pump flow capacity of 6.9 gpm (26.1 lpm), providing the necessary fluid volume for basic hydraulic implements. The rear hitch assembly offers a lift capacity of 4,674 lbs (2120 kg), allowing the tractor to handle a variety of mounted row-crop equipment. The rear PTO operates at 540 RPM at 1556 engine RPM, with an optional 1000 RPM setting available.
Dimensions and Operator Environment
The tractor has a wheelbase of 88.2 inches (224 cm) and an operating weight of 8,907 lbs (4040 kg). It is equipped with a factory-standard cab that includes a heater for operator comfort. The machine stands 101 inches (256 cm) high at the exhaust, with an overall width of 78.7 inches (199 cm).
Conclusion
The Valmet 702S serves as a robust and versatile utility tractor for mixed farming environments. Its combination of turbocharged power, multiple transmission options, and standard cabin comfort makes it a capable machine for row-crop maintenance and general hauling requirements.
Production Information of Valmet, 702S
- Row-Crop tractor
| Manufacturer | Valmet |
|---|
Dimension and Tires Information of Valmet, 702S
| Wheelbase | 88.2 inches [224 cm] |
|---|---|
| Height (exhaust) | 101 inches [256 cm] |
| Height | 98.4 inches [249 cm] |
| Length | 150.4 inches [382 cm] |
| Weight | 8907 lbs [4040 kg] |
| Width | 78.7 inches [199 cm] |
| Ag front | 7.50-18 |
|---|---|
| Ag front(optional) | 18.4-34 (4WD) |
| Ag front(optional) | 13.6-28 (4WD) |
| Ag rear | 13.6-38 |
Engine Specifications of Valmet, 702S
- Valmet 411 BS 72
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder
| Starter | Electric |
|---|---|
| Displacement | 255.1 ci [4.2 L] |
| Rated RPM | 2200 |
| Bore/Stroke | 4.252x4.488 inches [108 x 114 mm] |
| Starter volts | 12 |
| Torque RPM | 1200 |
| Torque | 193.1 lb-ft [261.8 Nm] |
| Power | 75 hp [55.9 kW] |
Transmission Information of Valmet, 702S
Transmission variants 1
- Four gears (1-4) plus reverse (R) in two ranges (low/high).
| Type | Synchromesh |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 310mm dry disc |
Transmission variants 2
| Transmission | Hi-Trac |
|---|---|
| Type | Two-speed power shift |
| Gears | 16 forward and 4 reverse |
- 8-speed synchromesh
- 16-speed two-speed power shift
Mechanical Specs of Valmet, 702S
- Two- or four-wheel drive
- Power steering
- Cab standard with heater.
Power Information of Valmet, 702S
| Rear PTO Type | 540 |
|---|---|
| Rear PTO Type(optional) | 1000@2143 |
| Rear PTO Type(optional) | 540/1000 |
| Engine RPM | 540@1556 |
Hydraulics Specifications of Valmet, 702S
| Pump flow | 6.9 gpm [26.1 lpm] |
|---|
Three-Point Hitch of Valmet, 702S
| Rear lift | 4,674 lbs [2120 kg] |
|---|
Where it sits
With 75 HP, the Valmet 702S sits just below 903 (95 HP) in Valmet's range. Its power puts it in the 55th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Valmet 702S have?
The Valmet 702S delivers 75 HP.
What years was the Valmet 702S produced?
The Valmet 702S was produced in 1974-1979.
What engine does the Valmet 702S have?
The Valmet 702S is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Valmet 702S use?
The Valmet 702S uses a Synchromesh transmission.
How much does the Valmet 702S weigh?
The Valmet 702S weighs 8907 lbs [4040 kg].
Is the Valmet 702S 4WD?
The Valmet 702S is available in 2WD/4WD.