Valmet 985 4x4 Tractor

Manufacturer Valmet
Price -
Model 985 4x4
Equipment Type Row-Crop Tractors
Factory Brazil

VALMET 985 4X4 POWER

PTO (claimed) 94hp / 70.1kW

ENGINE DETAIL

The Valmet 985 4x4 tractor is equipped with a MWM TD229 turbocharged 4-cylinder diesel engine, providing a robust torque output of 274 lb-ft at 1500 RPM, advantageous for heavy-duty applications such as plowing and hauling. Its 3.9L displacement suggests efficient performance with good power-to-weight ratio, while the dry air cleaner aids in maintaining engine longevity under dusty conditions. However, the relatively limited oil and coolant capacities may necessitate more frequent servicing to ensure optimal thermal management during prolonged operation.

Description MWM TD229 turbocharged diesel 4-cylinder liquid-cooled
Displacement 239.3ci / 3.9L
Bore/Stroke 4.01x4.72inches / 102x 120 mm
Air cleaner dry
Rated RPM 2300
Torque 274 lb-ft /371.5 Nm
Torque RPM 1500
Starter electric
Starter volts 12
Oil capacity 11.6qts / 11.0L
Coolant capacity 13.7qts / 13.0L

VALMET 985 4X4 ENGINE

The Valmet 985 4x4 tractor is powered by a MWM 3.9L 4-cylinder diesel engine, providing robust torque and fuel efficiency suitable for various agricultural tasks. Its 4x4 drivetrain enhances traction and stability in diverse terrains, making it advantageous for challenging field conditions. However, the relatively small engine displacement may limit its power output for heavier-duty applications, necessitating careful consideration based on the specific farming needs.

Description MWM 3.9L 4-cyl diesel

TRANSMISSION

The Valmet 985 4x4 tractor features a two-speed power shift transmission allowing efficient operation in varying terrain, with 16 forward and 8 reverse gears enabling precise speed control. The four gears in two ranges enhance versatility for different tasks, resulting in improved productivity during both fieldwork and transport scenarios. A potential challenge includes the complexity of power shift systems, which may require more maintenance expertise compared to traditional transmissions.

Type two-speed power shift
Gears 16 forward and 8 reverse
Description Four gears in two ranges, plus reverse, with two-speed power shift.

SPEEDS

Description With 18.4x34 rear tires

MECHANICAL

The Valmet 985 features a 4x4 MFWD chassis with planetary final drives, enhancing traction and maneuverability in various terrains. Its mechanical rear differential lock improves off-road capabilities, while the hydraulic wet disc brakes provide reliable stopping power under heavy loads. The 16-speed two-speed power shift transmission offers versatility for different applications, making it suitable for tasks ranging from tilling to heavy-duty hauling, although the complexity of the transmission may require more maintenance.

Chassis 4x4 MFWD 4WD
Final drives planetary
Differential lock mechanical rear
Steering power
Brakes hydraulic wet disc
Cab Four-post ROPS. Cab available with air-conditioning.
Transmission 16-speed two-speed power shift

CAPACITY

Fuel 47.5gal / 179.8L
Hydraulic system 17.4gal / 65.9L

HYDRAULICS

Type open center
Capacity 17.4gal / 65.9L
Pressure 2560psi / 176.5bar
Valves 2
Pump flow 13.7gpm / 51.9lpm

TRACTOR HITCH

Rear Type II
Control position and draft control
Rear lift 5710lbs / 2590kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540 (1.375)
Engine RPM 540@1860

VALMET 985 4X4 TIRES

The Valmet 985 4x4 tractor is equipped with standard agricultural tires that enhance traction and stability across various terrains; the front tires (14.9-24) provide good maneuverability while the larger rear tires (18.4-34) facilitate better load-carrying capacity and soil penetration. One advantage of this tire configuration is improved performance in field work, particularly in cultivation and tillage tasks. However, challenges may arise in tight spaces due to the tractor's larger footprint, necessitating careful planning for operations in constrained areas.

Standard tires (ag) Front: 14.9-24. Rear: 18.4-34

DIMENSIONS

Wheelbase 98.4inches / 249cm
Length 179inches / 454cm
Width 91inches / 231cm
Height (ROPS) 113inches / 287cm
Weight 8730lbs / 3959kg
Clearance (drawbar) 16.7inches / 42cm
Front tread 60 to 80inches / 152to 203 cm
Rear tread 60 to 84.2inches / 152to 213 cm

DIMENSIONS & TIRES

The Valmet 985 4x4 tractor features a compact wheelbase of 98.4 inches (249 cm), providing agile maneuverability, which is advantageous in tight field conditions. Weighing 8,730 lbs (3,959 kg) allows for stability and traction, particularly in heavy tillage operations, but this weight may limit transportability over softer terrain. The tire configuration, with a front size of 14.9-24 and a rear size of 18.4-34, enhances grip and soil engagement, making it effective for various agricultural tasks.

Wheelbase 98.4inches / 249cm
Weight 8730lbs / 3959kg
Front tire 14.9-24
Rear tire 18.4-34

ELECTRICAL

Ground negative
Charging system alternator
Charging amps 65
Battery volts 12
Battery AH 135


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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