Valmet

Valmet 665

The Valmet 665 is a utility tractor produced by Valmet from 1992 to 1997 as part of the 65 Series. It features a 4.4L 4-cylinder liquid-cooled diesel engine producing 80 hp (59.7 kW). The tractor offers an 8-speed synchromesh transmission with an optional 12-speed creeper. It is available in two- or four-wheel drive configurations with power steering, wet disc brakes, and a standard cab. The hydraulic system has a pump flow of 10.3 gpm (39.0 lpm), and the rear lift capacity is 5,512 lbs (2500 kg). The rear PTO is independent with a 540 rpm type at 1890 engine RPM. Dimensions vary between 2WD and 4WD models, with wheelbases of 88.4 inches (224 cm) and 94 inches (238 cm) respectively, and weights ranging from 6900 to 7231 lbs. Standard tires differ for 2WD and 4WD, with several optional tire sizes available. Electrical system includes a 12-volt battery with a 45 amp alternator and negative ground.
Power80 hp
Founded1992 - 1997
Model665

Technical Specifications

Detailed specifications and technical data for Valmet 665

Power
Engine power80 hp (59.7 kW)
Tires
Optional tires (ag)Front: 11.2-24. Rear: 16.9-30; Front: 11.2-24. Rear: 13.6-36; Front: 11.2R24. Rear: 13.6R36; Front: 11.2R24. Rear: 16.9R30; Front: 12.4-24. Rear: 16.9-34; Front: 12.4R24. Rear: 18.4R30; Front: 12.4R24. Rear: 16.9R34; Front: 12.4R24. Rear: 13.6R38
2WD Standard tires (ag)Front: 10.00-16. Rear: 16.9R30
4WD Standard tires (ag)Front: 12.4R24. Rear: 19.6R34
Engine
Typediesel
ModelValmet 420 DS
Power80 hp (59.7 kW)
Coolingliquid-cooled
Cylinders4-cylinder
Fuel tank19.3 gal (73.1 L)
Rated RPM2350
Bore/Stroke4.252x4.724 inches (108 x 120 mm)
Compression16.5:1
Displacement268.5 ci (4.4 L)
Starter volts12
Height
2WD Cab99 inches (251 cm)
4WD Cab100.4 inches (255 cm)
2WD Exhaust103.5 inches (262 cm)
4WD Exhaust100.6 inches (255 cm)
Dimensions
2WD Width76.7 inches (194 cm)
4WD Width79.9 inches (202 cm)
2WD Length151.2 inches (384 cm)
2WD Weight6900 lbs (3129 kg)
4WD Length157.5 inches (400 cm)
4WD Weight7231 lbs (3279 kg)
2WD Wheelbase88.4 inches (224 cm)
4WD Wheelbase94 inches (238 cm)
2WD Clearance (front axle)19.9 inches (50 cm)
4WD Clearance (front axle)17.1 inches (43 cm)
Electrical
Groundnegative
Battery volts12
Charging amps45
Charging systemalternator
Hydraulics
Pump flow10.3 gpm (39.0 lpm)
Mechanical
CabCab standard.
DriveTwo- or four-wheel drive
BrakesWet disc brakes
SteeringPower steering
Production
TypeUtility tractor
Series65 Series
ManufacturerValmet
Years produced1992 - 1997
Transmission
Typesynchromesh
Gears8 forward and 4 reverse
Options8-speed synchromesh, 12-speed creeper
DescriptionFour gears (1-4) in two ranges (low/high) plus reverse range.
Creeper typecreeper
Creeper gears12 forward and 8 reverse
Creeper descriptionCreeper option adds an additional four speeds forward and reverse.
Tractor hitch
Rear lift capacity5,512 lbs (2500 kg)
Power Take-off (PTO)
Rear PTOindependent
Engine RPM540@1890
Rear PTO Type540 (1.375)