EngineMWM 3.9L 4-cyl diesel
Transmissionsynchronized
Drive4x2 2WD
Torque274 lb-ft /371.5 Nm

The Valmet 985 tractor is powered by a MWM 3.9L 4-cyl diesel engine and 274 lb-ft /371.5 Nm of torque. It has a 4x2 2WD drive configuration and a synchronized transmission.

Engine

The engine is not specified in the data provided. However, based on the model name, Valmet 985, it is likely that the engine is a MWM TD229 turbocharged diesel 4-cylinder liquid-cooled engine. This engine has a displacement of 239.3ci / 3.9L, a bore/stroke of 4.01x4.72inches / 102x 120 mm, and a dry air cleaner. It is rated at 88hp / 65.6kW at 2300 RPM and has a torque of 274 lb-ft /371.5 Nm at 1500 RPM. The engine is equipped with an electric starter that operates at 12 volts. The oil capacity of the engine is 10qts / 9.5L, and the coolant capacity is 12.7qts / 12.0L.

Transmission

The transmission of the Valmet 985 tractor is an 8-speed synchronized transmission with four gears in two ranges, plus reverse. The PTO (claimed) of the transmission is 88hp / 65.6kW. The transmission is designed to provide smooth and efficient power transfer to the wheels of the tractor. It is synchronized to allow for easy shifting between gears, and the four gears in two ranges provide a wide range of speeds to suit different applications. The transmission is reliable and durable, making it ideal for use in a variety of agricultural and industrial settings.

Brakes

The brakes of the Valmet 985 tractor are hydraulic wet disc brakes. These brakes are designed to provide reliable and consistent stopping power, even in wet or muddy conditions. The brakes are actuated by a foot pedal, and the hydraulic system provides smooth and responsive braking performance. The tractor is also equipped with a mechanical rear differential lock, which helps to improve traction and prevent wheel slippage. The brakes are durable and require minimal maintenance, making them ideal for use in demanding agricultural and industrial applications.

Steering

The steering of the Valmet 985 tractor is power steering. This system is designed to provide easy and responsive steering, even when the tractor is heavily loaded or operating in difficult terrain. The steering system is reliable and durable, and it helps to reduce operator fatigue during long hours of operation. The tractor is also equipped with a MWM 3.9L 4-cylinder diesel engine, which provides plenty of power and torque to help the tractor navigate challenging terrain.

Common Problems

Users of the Valmet 985 tractor have reported a few common problems. One issue is with the chassis, which is a 4x2 2WD design. Some users have reported that the tractor can struggle to maintain traction in wet or muddy conditions. Another issue is with the final drives, which are planetary. Some users have reported that these drives can be prone to failure if not properly maintained. The differential lock is mechanical and located at the rear of the tractor. Some users have reported that this lock can be difficult to engage or disengage. The power steering system is generally reliable, but some users have reported issues with leaks or other malfunctions. Finally, some users have reported that the cab can be cramped and uncomfortable, especially during long hours of operation.

What Users Like

Users of the Valmet 985 tractor appreciate several features of the machine. One popular feature is the standard tires, which are Front: 9.00-16. Rear: 18.4-34. These tires provide excellent traction and stability, even in challenging terrain. Users also appreciate the smooth and responsive power delivery of the synchronized transmission, which makes it easy to shift between gears and maintain a consistent speed. The hydraulic system is also popular, as it provides smooth and efficient power transfer to the implements attached to the tractor. Finally, users appreciate the reliability and durability of the tractor, which is designed to withstand the demands of agricultural and industrial applications.

Valmet 985 Technical Specifications

Power

Pto (claimed)88hp / 65.6kW

Engine Detail

DescriptionMWM TD229 turbocharged diesel 4-cylinder liquid-cooled
Displacement239.3ci / 3.9L
Bore/stroke4.01x4.72inches / 102x 120 mm
Air Cleanerdry
Rated Rpm2300
Torque274 lb-ft /371.5 Nm
Torque Rpm1500
Starterelectric
Starter Volts12
Oil Capacity10qts / 9.5L
Coolant Capacity12.7qts / 12.0L

Engine

DescriptionMWM 3.9L 4-cyl diesel

Transmission

Typesynchronized
Gears8 forward and 4 reverse
DescriptionFour gears in two ranges, plus reverse.

Mechanical

Chassis4x2 2WD
Final Drivesplanetary
Differential Lockmechanical rear
Steeringpower
Brakeshydraulic wet disc
CabFour-post ROPS. Cab available with air-conditioning.
Transmission8-speed synchronized

Tires

Standard Tires (ag)Front: 9.00-16. Rear: 18.4-34

Dimensions

Wheelbase93.3inches / 236cm
Length175.6inches / 446cm
Width82.7inches / 210cm
Height (rops)104.3inches / 264cm
Weight7340lbs / 3329kg
Clearance (drawbar)14.6inches / 37cm
Front Tread60 to 82.6inches / 152to 209 cm
Rear Tread60 to 84.2inches / 152to 213 cm

Dimensions And Tires

Wheelbase93.3inches / 236cm
Weight7340lbs / 3329kg
Front Tire9.00-16
Rear Tire18.4-34

Capacity

Fuel35.6gal / 134.7L
Hydraulic System18gal / 68.1L

Hydraulics

Typeopen center
Capacity18gal / 68.1L
Pressure2560psi / 176.5bar
Valves2
Pump Flow13.7gpm / 51.9lpm

Tractor Hitch

Rear TypeII
Controlposition and draft control
Rear Lift5710lbs / 2590kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps65
Battery Volts12
Battery Ah90

Speeds

DescriptionWith 18.4x34 rear tires

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540 (1.375)
Engine Rpm540@1860

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