Valmet 6400
The Valmet 6400 is a tractor produced by Valmet. It is equipped with a 268.4 ci 4.4 L engine. The listed engine power is Diesel (listed): 93.8 hp / 69.9 kW. Transmission: Delta Powershift. Operating weight: 8488 lbs 3850 kg.
Engine Power
Diesel (listed): 93.8 hp / 69.9 kW
Fuel & Capacities
43.6 gal
165.0 L
Transmission
Delta Powershift
Operating Weight
8488 lbs
3850 kg
Overview
 | 1991 - 2003
Mezzo SeriesRow-Crop tractor
Mezzo Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Valmet |
Row-Crop tractor | |
Valmet 6400 Engine | |
|---|---|
SisuDiesel 4.4L 4-cyl diesel | |
Fuel tank | 43.6 gal
165.0 L |
Engine details ...  | |
Valmet 6400 Power | |
|---|---|
Engine | 93.8 hp
69.9 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Power steering | |
Wet disc brakes | |
Cab standard with optional air-conditioning. |
Hydraulics | |
|---|---|
Pump flow | 18.5 gpm
70.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 9700 lbs
4399 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Engine RPM | 540@1874 |
1000@2080 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 91.6 inches
232 cm |
Weight | 8488 lbs
3850 kg |
Front tire | 11.00-16 |
Rear tire | 16.9R34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 120 |
Battery volts | 12 |
Battery AH | 174 |
References | |
|---|---|
 | |
6100 - 6300 - 6400 - 6600 - 8000 - 8100 Twin Trac published in 1992, by Valmet | |
6000-8400 published in 1994, by Valmet | |
6000-8400 published in 1995, by Valmet | |
M5 - Mezzo - Mega published in 1995, by Valmet |
Engine
Engine Detail — 268.4 ci / 4.4 L Diesel
Manufacturer | SisuDiesel 420DS |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 268.4 ci
4.4 L |
Bore/Stroke | 4.25x4.72 inches
108 x 120 mm |
Power | 93.8 hp
69.9 kW |
Compression | 16.5:1 |
Rated RPM | 2225 |
Torque | 269.2 lb-ft
365.0 Nm |
Torque RPM | 1550 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
24-speed two-speed power shift | |
36-speed three-speed power shift |
Transmission — 24 forward and reverse two-speed power shift
Type | two-speed power shift |
Gears | 24 forward and reverse |
 | |
Transmission — Delta Powershift
Transmission | Delta Powershift |
Type | three-speed power shift |
Gears | 36 forward and reverse |
Four gears in three ranges with three-speed power shift and shuttle. | |
Dimensions
Valmet 6400 Tires | |
|---|---|
Ag front | 11.00-16 |
13.6R24 (4WD) | |
Ag rear | 16.9R34 |
Dimensions | |
|---|---|
Wheelbase | 91.6 inches
232 cm |
Length | 177.7 inches
451 cm |
Width | 89.8 inches
228 cm |
Height (cab) | 106.3 inches
270 cm |
Height (exhaust) | 107.9 inches
274 cm |
2WD 9811 4WD} Weight | 8488 lbs
3850 kg |
Clearance (front axle) | 16.9 inches
42 cm |
Clearance (rear axle) | 17.1 inches
43 cm |
Photos
Valmet 6400 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Valmet 6400 based on its 93.8 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
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 6400.
Estimated Continuous Field Runtime: 8.9 hrs
Approximately 8.9 hours of continuous field operation at ~75% rated power on a full tank (43.6 gal / 165 L).
Estimated 75% Load Fuel Burn~4.9 gal/hr (18.5 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 6400 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Valmet 6400.
Converted Equivalents:
Horsepower (HP)93.8 hp
Kilowatts (kW)69.9 kW
Metric Horsepower (PS / CV)95.1 PS
Direct Competitor Comparison
Compare Valmet 6400 against same-era industry alternatives in the same horsepower class.
Current Model
Valmet
Valmet 6400
Engine Power:Diesel (listed): 93.8 hp / 69.9 kW
★ Baseline Reference
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