The Zetor 5545 tractor is powered by a Zetor 3.1L 4-cyl diesel engine that provides 56hp / 41.8kW of horsepower and 132.4 lb-ft /179.5 Nm torque. It has a 4x4 MFWD 4WD drive configuration and a gear transmission.

Engine

The engine is a Zetor diesel 4-cylinder with a displacement of 190.4ci / 3.1L and a bore/stroke of 3.74x4.33inches / 95x 110 mm. It has a direct injection fuel system and a compression ratio of 17.9:1. The engine is rated at 56hp / 41.8kW with a torque of 132.4 lb-ft /179.5 Nm at 1470 rpm. It has a rated rpm of 2200.


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Transmission

The transmission is a 10-speed gear system with 10 forward and 2 reverse gears. It has an engine power of 56hp / 41.8kW and a drawbar power of 48hp / 35.8kW. The PTO power is 53.9hp / 40.2kW. The transmission is designed to work with the Zetor 3.1L 4-cylinder diesel engine.

Brakes

The brakes are hydraulic drum brakes. The Zetor diesel 4-cylinder engine powers the brakes. The engine has a displacement of 190.4ci / 3.1L and a bore/stroke of 3.74x4.33inches / 95x 110 mm. It has a direct injection fuel system and a compression ratio of 17.9:1. The engine is rated at 56hp / 41.8kW with a torque of 132.4 lb-ft /179.5 Nm at 1470 rpm. It has a rated rpm of 2200.



Steering

The steering is manual and is powered by the Zetor 3.1L 4-cylinder diesel engine. The engine has a displacement of 190.4ci / 3.1L and a bore/stroke of 3.74x4.33inches / 95x 110 mm. It has a direct injection fuel system and a compression ratio of 17.9:1. The engine is rated at 56hp / 41.8kW with a torque of 132.4 lb-ft /179.5 Nm at 1470 rpm. It has a rated rpm of 2200.


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Common Problems

Users have reported issues with the chassis, final drives, and differential lock. The steering has also been reported to be problematic. The hydraulic drum brakes have been known to wear out quickly. The open operator station cab has been reported to be uncomfortable for long periods of use. The 10-speed gear transmission has also been reported to have issues.

What Users Like

Users appreciate the 8-24 ag front and 13-28 ag rear tires on the Zetor 5545 model. They find that these tires provide good traction and stability on various terrains. Additionally, users like the 56hp / 41.8kW engine, which provides ample power for most tasks. The 10-speed gear transmission is also appreciated for its versatility and ease of use.

Zetor 5545 Technical Specifications

Power

Engine56hp / 41.8kW
Drawbar (claimed)48hp / 35.8kW
Pto (claimed)53.9hp / 40.2kW

Engine Detail

DescriptionZetor diesel 4-cylinder
Displacement190.4ci / 3.1L
Bore/stroke3.74x4.33inches / 95x 110 mm
Power56hp / 41.8kW
Fuel Systemdirect injection
Compression17.9:1
Rated Rpm2200
Torque132.4 lb-ft /179.5 Nm
Torque Rpm1470

Engine

DescriptionZetor 3.1L 4-cyl diesel

Transmission

Typegear
Gears10 forward and 2 reverse
Clutchdry disc

Mechanical

Chassis4x4 MFWD 4WD
Final Drivesspur gear
Differential Lockmechanical rear
Steeringmanual
Brakeshydraulic drum
CabOpen operator station.
Transmission10-speed gear

Tires

Ag Front8-24
Ag Rear13-28

Dimensions

Wheelbase89inches / 226cm
Weight5622lbs / 2550kg

Dimensions And Tires

Wheelbase89inches / 226cm
Weight5622lbs / 2550kg
Front Tire8-24
Rear Tire13-28

Hydraulics

Typeopen center
Pressure2134psi / 147.1bar
Valves1

Tractor Hitch

Rear TypeII/I
Controlposition and draft control
Rear Lift (at Ends)3080lbs / 1397kg

Power Take Off Pto

Rear Ptolive
Rear Rpm540 (1.375)
Engine Rpm540@2000

Variants

56112WD cab

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