Yanmar Lx4900 Tractor

Manufacturer Yanmar
Price -
Model Lx4900
Equipment Type Compact Utility Tractors
Factory

YANMAR LX4900 POWER

Engine (gross) 48.5hp / 36.2kW
PTO (claimed) 35hp / 26.1kW

ENGINE DETAIL

The Yanmar LX4900 features a turbocharged 4-cylinder liquid-cooled diesel engine with a displacement of 2.0L, delivering 48.5 hp at 2600 RPM, which provides a robust power-to-weight ratio for various agricultural tasks. Its direct injection fuel system enhances fuel efficiency and power delivery, while the compact oil and coolant capacities (5.62 qts and 5.7 qts, respectively) facilitate maintenance due to lower fluid requirements. Key considerations include its electric starter for convenient operation, but the limited power output may be a challenge for heavy-duty applications compared to larger tractors.

Description Yanmar turbocharged diesel 4-cylinder liquid-cooled
Displacement 121.7ci / 2.0L
Bore/Stroke 3.307x3.543inches / 84x 90 mm
Power (gross) 48.5hp / 36.2kW
Fuel system direct injection
Rated RPM 2600
Starter electric
Starter volts 12
Oil capacity 5.62qts / 5.3L
Coolant capacity 5.7qts / 5.4L

YANMAR LX4900 ENGINE

The Yanmar Lx4900 features a robust 2.0L 4-cylinder diesel engine, delivering reliable power and fuel efficiency suitable for mid-range agricultural tasks. Its compact design enhances maneuverability in tight spaces, but the smaller engine size may limit heavy-duty performance compared to larger competitors. Ideal for small to medium farms, this tractor excels in tasks such as tilling and mowing under moderate load conditions.

Description Yanmar 2.0L 4-cyl diesel

TRANSMISSION

The Yanmar Lx4900 features a hydrostatic transmission with infinite gears across three synchronized ranges, providing seamless speed control and enhanced maneuverability—ideal for varied terrain and tasks. The inclusion of optional cruise control maximizes operator comfort during extended operation, but users should be aware of potential challenges in implementation, particularly when requiring precise speed adjustments. The 34.8-quart oil capacity supports adequate lubrication and cooling, essential for maintaining optimal performance under heavy loads.

Transmission SynchroThrottle
Type hydrostatic
Gears infinite (3-range) forward and reverse
Oil capacity 34.8qts / 32.9L
Description Hydrostatic transmission with three synchronized ranges. Optional cruise control.

MECHANICAL

The Yanmar Lx4900 is equipped with a 4x4 MFWD system, providing superior traction on varied terrains, which is ideal for agricultural operations in uneven fields. Its hydrostatic transmission allows for smooth and efficient speed control, making it user-friendly for tasks requiring precision. The wet disc brakes enhance stopping power and reduce wear, while the two-post ROPS contributes to operator safety during use, though it may limit overhead clearance in some applications.

Chassis 4x4 MFWD 4WD
Final drives planetary
Steering hydraulic power
Brakes wet disc
Cab Two-post ROPS.
Transmission hydrostatic

CAPACITY

Fuel 11.9gal / 45.0L
Front axle 9.28qts / 8.8L

HYDRAULICS

Type open center
Valves 2 to 3
Pump flow 8.7gpm / 32.9lpm
Steering flow 6.5gpm / 24.6lpm

TRACTOR HITCH

Rear Type 1
Control position control
Rear lift (at 24 2,760lbs / 1251kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch electro-hydraulic
Rear RPM 540
Mid PTO optional

YANMAR LX4900 TIRES

The Yanmar Lx4900 tractor offers versatile tire sizing options across various applications including agricultural, lawn/turf, and industrial use, allowing for optimal performance tailored to specific tasks. The Ag tire configuration enhances traction and load capacity on uneven terrain, while the lawn/turf tires provide a lower ground pressure, minimizing soil compaction. Choosing the right tire setup is critical; improper selection can lead to challenges in stability, traction efficiency, and wear over time, particularly when transitioning between diverse operational environments.

Ag front 8-16
Ag rear 14.9-24
Lawn/turf front 27x12LL-15
Lawn/turf rear 22.5LL-16.1
Industrial front 10-16.5
Industrial rear 17.5LL-24

DIMENSIONS

Wheelbase 74.8inches / 189cm
Length 124inches / 314cm
Width 69.5inches / 176cm
Weight 3,618lbs / 1641kg
Ground clearance 16.6inches / 42cm

DIMENSIONS & TIRES

The Yanmar LX4900 tractor features a wheelbase of 74.8 inches, providing stability for various agricultural tasks while maneuvering in tight spaces. Weighing 3,618 lbs, its robust build supports heavy-duty operations, although it may limit mobility on softer terrains. The tire specification of 8-16 front and 14.9-24 rear enhances traction and load-bearing capacity, making it suitable for demanding fieldwork scenarios.

Wheelbase 74.8inches / 189cm
Weight 3,618lbs / 1641kg
Front tire 8-16
Rear tire 14.9-24

ATTACHMENT OVERVIEW

Description Front-end loader Backhoe

YANMAR CL600 LOADER

Loader weight 979lbs / 444kg
Height (to pin) 113inches / 287cm
Clearance, dumped bucket 87.7inches / 222cm
Dump reach 29.9inches / 75cm
Dump angle 45°
Reach at ground 74.3inches / 188cm
Rollback angle 40°
Breakout force (at pin) 3,810lbs / 1728kg
Breakout force (at 500mm) 2,963lbs / 1344kg
Lift to full height (at pin) 2,493lbs / 1130kg
Lift to full height (at 500mm) 1,855lbs / 841kg
Bucket width 72inches / 182cm
Raise time to height 4.5 s
Bucket dump time 1.5 s
Lowering time 3.5 s
Rollback time 2.5 s

YANMAR CB85 BACKHOE

Backhoe type Yanmar CB85 Backhoe
Weight 1,350lbs / 612kg (without bucket)
Digging depth 103inches / 261cm
2-Foot flat digging depth 102inches / 259cm
Reach from pivot 142inches / 360cm
Loading height 87inches / 220cm
Bucket Rotation 180
Swing Arc 180
Bucket force 3,730lbs / 1691kg
Dipperstick force 2,435lbs / 1104kg

ELECTRICAL

Ground negative
Battery volts 12


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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