Valmet 702S
The Valmet 702S is a tractor produced by Valmet. It is equipped with a 255.1 ci 4.2 L engine. The listed engine power is Diesel (listed): 75 hp / 55.9 kW. Transmission: Hi-Trac. Operating weight: 8907 lbs 4040 kg.
Engine Power
Diesel (listed): 75 hp / 55.9 kW
Fuel & Capacities
18 gal
68.1 L
Transmission
Hi-Trac
Operating Weight
8907 lbs
4040 kg
Overview
 | 1974 - 1979
02 SeriesRow-Crop tractor
02 Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Valmet |
Row-Crop tractor | |
Valmet 702S Engine | |
|---|---|
Valmet 4.2L 4-cyl diesel | |
Fuel tank | 18 gal
68.1 L |
Engine details ...  | |
Valmet 702S Power | |
|---|---|
Engine | 75 hp
55.9 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Power steering | |
Cab standard with heater. |
Hydraulics | |
|---|---|
Pump flow | 6.9 gpm
26.1 lpm |
Tractor hitch | |
|---|---|
Rear lift | 4,674 lbs
2120 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
540/1000 OptOptional | |
Engine RPM | 540@1556 |
1000@2143 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.2 inches
224 cm |
Weight | 8907 lbs
4040 kg |
Front tire | 7.50-18 |
Rear tire | 13.6-38 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 255.1 ci / 4.2 L Diesel
Manufacturer | Valmet 411 BS 72 |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 255.1 ci
4.2 L |
Bore/Stroke | 4.252x4.488 inches
108 x 114 mm |
Power | 75 hp
55.9 kW |
Rated RPM | 2200 |
Torque | 193.1 lb-ft
261.8 Nm |
Torque RPM | 1200 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed synchromesh | |
16-speed two-speed power shift |
Transmission — 8 forward and 2 reverse synchromesh
Type | synchromesh |
Gears | 8 forward and 2 reverse |
Clutch | 310mm dry disc |
Four gears (1-4) plus reverse (R) in two ranges (low/high). | |
 | |
Transmission — Hi-Trac
Transmission | Hi-Trac |
Type | two-speed power shift |
Gears | 16 forward and 4 reverse |
 | |
Dimensions
Valmet 702S Tires | |
|---|---|
Ag front | 7.50-18 |
13.6-28 (4WD) | |
Ag rear | 13.6-38 |
18.4-34 (4WD) | |
Dimensions | |
|---|---|
Wheelbase | 88.2 inches
224 cm |
Length | 150.4 inches
382 cm |
Width | 78.7 inches
199 cm |
Height | 98.4 inches
249 cm |
Height (exhaust) | 101 inches
256 cm |
Weight | 8907 lbs
4040 kg |
Recommended Implements & Sizing Guide
Engineering recommendations for Valmet 702S based on its 75 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 | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
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 Valmet 702S.
Estimated Continuous Field Runtime: 4.6 hrs
Approximately 4.6 hours of continuous field operation at ~75% rated power on a full tank (18 gal / 68.1 L).
Estimated 75% Load Fuel Burn~3.9 gal/hr (14.8 L/hr)
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
Valmet 702S Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Valmet 702S.
Converted Equivalents:
Horsepower (HP)75 hp
Kilowatts (kW)55.9 kW
Metric Horsepower (PS / CV)76 PS
Direct Competitor Comparison
Compare Valmet 702S against same-era industry alternatives in the same horsepower class.
Current Model
Valmet
Valmet 702S
Engine Power:Diesel (listed): 75 hp / 55.9 kW
★ Baseline Reference
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