- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1992–1997
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
VALMET 665 specs: hp, weight, years
VALMET 420 D four-cylinder diesel. The manufacturer claimed 78.9 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
78.9 hp
58.8 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Valmet 665”, 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
- 7,231 lb
- 3-point lift
- 5,688 lb
- Hyd. flow
- 13.8 gpm
- Top speed
- 18.6–24.9 mph
VALMET 665 specs: key facts
The VALMET 665 was built from 1992 to 1997.
The VALMET 665 has a claimed engine power (gross or net not stated) of 58.8 kW (78.9 hp); it has no measured PTO figure.
The VALMET 665 is four-wheel drive (4WD).
The VALMET 665 has a VALMET 420 D engine, a 4-cylinder 4.40 L diesel unit.
The VALMET 665 weighs 3,280 kg (7,231 lb) unladen.
The VALMET 665 has a rear PTO running at 540E/540 rpm.
The three-point hitch of the VALMET 665 lifts 2,580 kg (5,688 lb) at the lower-link ends.
The hydraulic pump of the VALMET 665 delivers 52.4 L/min (13.8 gpm).
Source · Traktorenlexikon, “Valmet 665”
How does the 665 compare with its class?
- Limitation:
Eight forward gears is low for its class — 33% below the median of 12 across the 363 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 372 comparable records. How we work this out

How much horsepower does a 665 have?
The only figure for the 665 is 78.9 hp (58.8 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Valmet 665”
What engine is in a 665?
A 665 has a VALMET 420 D, a 4-cylinder 4.40 L diesel engine.
| Make & model | VALMET 420 D |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 268.3 ci · 4.40 L |
| Max torque | 214 lb·ft · 290 N·m @ 1,450 rpm |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Valmet 665”
How much will a 665 lift, and what is its hydraulic flow?
A 665 lifts 5,688 lb (2,580 kg) at the lower-link ends of its Category 2 three-point hitch.
| Pump flow | 13.8 gpm · 52.4 L/min |
|---|---|
| Pressure | 2,901 psi · 200 bar |
| Hitch category | Category 2 |
| Lift at ends | 5,688 lb · 2,580 kg |
| Rear PTO | 540E/540 rpm @ 1,890 engine rpm |
Source · Traktorenlexikon, “Valmet 665”
What transmission does a 665 have?
Transmission specifications for the 665 are below.
| Clutch | Dry LuK double clutch |
|---|---|
| Brakes | Pedal operated wet GIRLING multi-disc brake |
| Steering | Hydrostatic steering |
| Top speed | 18.6–24.9 mph · 30–40 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Valmet 665”
How much does a 665 weigh?
A 665 weighs 7,231 lb (3,280 kg) unladen.
| Unladen weight | 7,231 lb · 3,280 kg |
|---|---|
| Maximum front axle load | 4,519 lb · 2,050 kg |
| Maximum rear axle load | 6,614 lb · 3,000 kg |
| Wheelbase | 94.1 in · 2,390 mm |
| Length | 157.5 in · 4,000 mm |
| Width | 79.9 in · 2,030 mm |
| Height | 101.2 in · 2,570 mm |
| Ground clearance | 18.1 in · 460 mm |
| Front track | 56.3–63.9 in · 1,430–1,624 mm |
| Rear track | 55.0–66.9 in · 1,398–1,700 mm |
| Turning radius, braked | 15.7 ft · 4.80 m |
Source · Traktorenlexikon, “Valmet 665”
What oil does a 665 take, and how much?
A 665 engine takes 7.4 qt (7.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 7.4 qt · 7.0 LSource: Traktorenlexikon, “Valmet 665” · single source, not independently verified |
| Transmission | 24.3 qt · 23.0 LSource: Traktorenlexikon, “Valmet 665” · single source, not independently verified |
| Hydraulic | 37.0 qt · 35.0 LSource: Traktorenlexikon, “Valmet 665” · single source, not independently verified |
| Front axle | 4.8 qt · 4.5 LSource: Traktorenlexikon, “Valmet 665” · single source, not independently verified |
| Cooling system | 10.6 qt · 10.0 LSource: Traktorenlexikon, “Valmet 665” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 665?
Within 10% of its 78.9 hp of claimed engine power, the same type, and first built within 15 years of it.
- AGCO-ALLIS 568078.9 hp engine, claimed · 1991–1997Side by side with the 665 →
- AGCO-ALLIS 668078.9 hp engine, claimed · 1991–1997Side by side with the 665 →
- AGRIFULL A-80 DL78.9 hp engine, claimed · 1993–1995Side by side with the 665 →
- URSUS 93478.9 hp engine, claimed · 1991–2003Side by side with the 665 →
- VALMET 460078.9 hp engine, claimed · 1993–1996Side by side with the 665 →
- Case-IH 845 XL (A)78.9 hp engine, claimed · 1990–1996Side by side with the 665 →
Common questions about the VALMET 665
Is a 665 two-wheel drive or four-wheel drive?
The VALMET 665 is four-wheel drive (4WD).
What PTO does a 665 have?
A 665 has a 540E/540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Valmet 665”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Valmet 665 — CC BY-SA 4.0, WIKIBOOKS-TL-116429 · revision 998457. Wikibooks contributors (Traktorenlexikon). Original document