• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1991–2000

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

VALMET 6600-4 (6600E) specs: hp, weight, years

VALMET 420 DS (420 DSE) four-cylinder diesel. The manufacturer claimed 103.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

103.5 hp

77.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Valmet 6600”, 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
9,700 lb
3-point lift
12,930 lb
Hyd. flow
21.2 gpm
Top speed
18.6–31.1 mph

VALMET 6600-4 (6600E) specs: key facts

  • The VALMET 6600-4 (6600E) was built from 1991 to 2000.

  • The VALMET 6600-4 (6600E) has a claimed engine power (gross or net not stated) of 77.2 kW (103.5 hp); it has no measured PTO figure.

  • The VALMET 6600-4 (6600E) is four-wheel drive (4WD).

  • The VALMET 6600-4 (6600E) has a VALMET 420 DS (420 DSE) engine, a 4-cylinder 4.40 L diesel unit.

  • The VALMET 6600-4 (6600E) weighs 4,400 kg (9,700 lb) unladen.

  • The VALMET 6600-4 (6600E) has an independent rear PTO running at 540/1000 rpm.

  • The three-point hitch of the VALMET 6600-4 (6600E) lifts 5,865 kg (12,930 lb) at the lower-link ends.

  • The hydraulic pump of the VALMET 6600-4 (6600E) delivers 80.3 L/min (21.2 gpm).

Source · Traktorenlexikon, “Valmet 6600”

Illustration of the 1991–2000 VALMET 6600-4 (6600E), a 104 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a 6600-4 (6600E) have?

The only figure for the 6600-4 (6600E) is 103.5 hp (77.2 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
103.5 hp

Source · Traktorenlexikon, “Valmet 6600”

What engine is in a 6600-4 (6600E)?

A 6600-4 (6600E) has a VALMET 420 DS (420 DSE), a 4-cylinder 4.40 L diesel engine.

Engine — 6600-4 (6600E) engine specifications
Make & modelVALMET 420 DS (420 DSE)
Cylinders4, liquid-cooled
Displacement268.3 ci · 4.40 L
Max torque299 lb·ft · 405 N·m @ 1,550 rpm
InjectionDirect injection
Electrical system12 V

Source · Traktorenlexikon, “Valmet 6600”

How much will a 6600-4 (6600E) lift, and what is its hydraulic flow?

A 6600-4 (6600E) lifts 12,930 lb (5,865 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — 6600-4 (6600E) hydraulics and PTO specifications
Pump flow21.2 gpm · 80.3 L/min
Pressure2,031–2,248 psi · 140–155 bar
Hitch categoryCategory 2
Lift at ends12,930 lb · 5,865 kg
Rear PTOIndependent, engine-driven, 540/1000 rpm @ 1,874 engine rpmEngages under load

Source · Traktorenlexikon, “Valmet 6600”

What transmission does a 6600-4 (6600E) have?

Transmission specifications for the 6600-4 (6600E) are below.

Transmission — 6600-4 (6600E) transmission specifications
ClutchPedal operated dry Fichtel & Sachs single plate clutch
BrakesPedal-operated wet Valmet multi-disc brake acting on differential side shafts
SteeringHydrostatic Danfoss steering
Top speed18.6–31.1 mph · 30–50 km/h

Source · Traktorenlexikon, “Valmet 6600”

How much does a 6600-4 (6600E) weigh?

A 6600-4 (6600E) weighs 9,700 lb (4,400 kg) unladen.

Weights & dimensions — 6600-4 (6600E) weights and dimensions
Unladen weight9,700 lb · 4,400 kg
Maximum permissible mass16,535 lb · 7,500 kg
Wheelbase91.6 in · 2,326 mm
Length177.7 in · 4,514 mm
Width78.1–101.8 in · 1,985–2,585 mm
Height108.3 in · 2,750 mm
Ground clearance19.1 in · 485 mm
Front track59.6–77.6 in · 1,515–1,970 mm
Rear track63.4–83.3 in · 1,610–2,115 mm
Turning radius, braked15.3 ft · 4.65 m

Source · Traktorenlexikon, “Valmet 6600”

What oil does a 6600-4 (6600E) take, and how much?

A 6600-4 (6600E) engine takes 13.7 qt (13.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

6600-4 (6600E) fluid capacities, grades and service intervals
SystemCapacity
Engine oil13.7 qt · 13.0 LSource: Traktorenlexikon, “Valmet 6600” · single source, not independently verified
Transmission & hydraulic45.4 qt · 43.0 LSource: Traktorenlexikon, “Valmet 6600” · single source, not independently verified
Final drives1.6 qt · 1.5 LSource: Traktorenlexikon, “Valmet 6600” · single source, not independently verified
Cooling system16.4 qt · 15.5 LSource: Traktorenlexikon, “Valmet 6600” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a 6600-4 (6600E)?

Within 10% of its 103.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the VALMET 6600-4 (6600E)

Is a 6600-4 (6600E) two-wheel drive or four-wheel drive?

The VALMET 6600-4 (6600E) is four-wheel drive (4WD).

What PTO does a 6600-4 (6600E) have?

A 6600-4 (6600E) has a independent 540/1000 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Valmet 6600”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Valmet 6600 — CC BY-SA 4.0, WIKIBOOKS-TL-116469 · revision 999188. Wikibooks contributors (Traktorenlexikon). Original document