- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1991–2007
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
VALMET 6400-4 specs: hp, weight, years
VALMET 420 DS/420 DW/420 DWRE/44 ET four-cylinder diesel. The manufacturer claimed 93.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
93.7 hp
69.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Valmet 6400”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 9,259 lb
- Hyd. flow
- 18.0 gpm
- Top speed
- 18.6–24.9 mph
VALMET 6400-4 specs: key facts
The VALMET 6400-4 was built from 1991 to 2007.
The VALMET 6400-4 has a claimed engine power (gross or net not stated) of 69.9 kW (93.7 hp); it has no measured PTO figure.
The VALMET 6400-4 is four-wheel drive (4WD).
The VALMET 6400-4 has a VALMET 420 DS/420 DW/420 DWRE/44 ET engine, a 4-cylinder 4.40 L diesel unit.
The VALMET 6400-4 weighs 4,200 kg (9,259 lb) unladen.
The VALMET 6400-4 has a rear PTO running at 540/1000 rpm.
The hydraulic pump of the VALMET 6400-4 delivers 68.2 L/min (18.0 gpm).
Source · Traktorenlexikon, “Valmet 6400”

How much horsepower does a 6400-4 have?
The only figure for the 6400-4 is 93.7 hp (69.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Valmet 6400”
What engine is in a 6400-4?
A 6400-4 has a VALMET 420 DS/420 DW/420 DWRE/44 ET, a 4-cylinder 4.40 L diesel engine.
| Make & model | VALMET 420 DS/420 DW/420 DWRE/44 ET |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 268.3 ci · 4.40 L |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Valmet 6400”
How much will a 6400-4 lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the 6400-4 are below.
| Pump flow | 18.0 gpm · 68.2 L/min |
|---|---|
| Hitch category | Category 2 |
| Rear PTO | 540/1000 rpm |
Source · Traktorenlexikon, “Valmet 6400”
What transmission does a 6400-4 have?
Transmission specifications for the 6400-4 are below.
| Clutch | Pedal-operated dry single-plate clutch |
|---|---|
| Steering | Hydrostatic Danfoss steering |
| Top speed | 18.6–24.9 mph · 30–40 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Valmet 6400”
How much does a 6400-4 weigh?
A 6400-4 weighs 9,259 lb (4,200 kg) unladen.
| Unladen weight | 9,259 lb · 4,200 kg |
|---|---|
| Maximum permissible mass | 16,535 lb · 7,500 kg |
| Maximum front axle load | 6,614 lb · 3,000 kg |
| Maximum rear axle load | 11,354 lb · 5,150 kg |
| Wheelbase | 91.6 in · 2,326 mm |
| Length | 173.5 in · 4,408 mm |
| Width | 78.1–101.8 in · 1,985–2,585 mm |
| Height | 107.7 in · 2,735 mm |
| Ground clearance | 18.1 in · 460 mm |
| Front track | 59.6–77.6 in · 1,515–1,970 mm |
| Rear track | 63.4–83.3 in · 1,610–2,115 mm |
| Turning radius, braked | 13.8 ft · 4.20 m |
Source · Traktorenlexikon, “Valmet 6400”
What oil does a 6400-4 take, and how much?
A 6400-4 engine takes 13.7 qt (13.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 13.7 qt · 13.0 LSource: Traktorenlexikon, “Valmet 6400” · single source, not independently verified |
| Transmission & hydraulic | 45.4 qt · 43.0 LSource: Traktorenlexikon, “Valmet 6400” · single source, not independently verified |
| Cooling system | 16.4 qt · 15.5 LSource: Traktorenlexikon, “Valmet 6400” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 6400-4?
Within 10% of its 93.7 hp of claimed engine power, the same type, and first built within 15 years of it.
- Ford 7740 (A)93.7 hp engine, claimed · 1991–1997Side by side with the 6400-4 →
- Deutz-Fahr AgroStar 4.7193.7 hp engine, claimed · 1990–1993Side by side with the 6400-4 →
- John Deere 2800 (A)93.7 hp engine, claimed · 1993–1996Side by side with the 6400-4 →
- Massey Ferguson 3075 (A)93.7 hp engine, claimed · 1993–1995Side by side with the 6400-4 →
- Massey Ferguson 6150 (A)93.7 hp engine, claimed · 1995–1999Side by side with the 6400-4 →
- Fiat L 95 (DT)93.7 hp engine, claimed · 1996–1998Side by side with the 6400-4 →
Common questions about the VALMET 6400-4
Is a 6400-4 two-wheel drive or four-wheel drive?
The VALMET 6400-4 is four-wheel drive (4WD).
What PTO does a 6400-4 have?
A 6400-4 has a 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Valmet 6400”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Valmet 6400 — CC BY-SA 4.0, WIKIBOOKS-TL-116468 · revision 1023838. Wikibooks contributors (Traktorenlexikon). Original document