The Zetor Major HT 55 tractor is powered by a Yanmar 2.1L 4-cyl diesel engine that provides of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a hydrostatic transmission.

Engine

The engine is a Yanmar 4TNV86T turbocharged diesel 4-cylinder liquid-cooled with a displacement of 127.6ci / 2.1L and bore/stroke of 3.39x3.54inches / 86x 90 mm. It has a Tier IV emissions rating and produces a gross power of 55.1hp / 41.1kW at a rated RPM of 2800. The engine is started electrically with a 12-volt starter and has an oil capacity of 7.1qts / 6.7L and a coolant capacity of 9 qts /8.5 L.


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Transmission

The transmission has an engine (gross) power of 55.1hp / 41.1kW and a PTO (claimed) power of 42.2hp / 31.5kW. It is hydrostatic with infinite (3-range) forward and reverse gears.

Brakes

The brakes are wet disc. The tractor is equipped with a Yanmar 4TNV86T turbocharged diesel 4-cylinder liquid-cooled engine with a displacement of 127.6ci / 2.1L and bore/stroke of 3.39x3.54inches / 86x 90 mm. It has a Tier IV emissions rating and produces a gross power of 55.1hp / 41.1kW at a rated RPM of 2800. The engine is started electrically with a 12-volt starter and has an oil capacity of 7.1qts / 6.7L and a coolant capacity of 9 qts /8.5 L.



Steering

The steering is power-assisted and is equipped with a Yanmar 2.1L 4-cylinder diesel engine. The tractor has a fuel tank capacity of 15.85gal / 60.0L.


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Common Problems

Users have reported issues with the hydrostatic transmission and the wet disc brakes. Some users have also reported problems with the power steering. The cab can be cramped for taller operators. The tractor can be difficult to maneuver in tight spaces due to its size.

What Users Like

Users appreciate the standard tires (ag) with front tires of 9.5-16 and rear tires of 13.6-26. The industrial front tires of 12-16.5 and industrial rear tires of 17.5L-24 are also popular. The cab is equipped with air-conditioning, which is a nice feature. The tractor is powerful and can handle heavy loads. The fuel tank capacity is also appreciated by users.

Zetor Major HT 55 Technical Specifications

Power

Engine (gross)55.1hp / 41.1kW
Pto (claimed)42.2hp / 31.5kW

Engine Detail

DescriptionYanmar 4TNV86T turbocharged diesel 4-cylinder liquid-cooled
Displacement127.6ci / 2.1L
Bore/stroke3.39x3.54inches / 86x 90 mm
EmissionsTier IV
Power (gross)55.1hp / 41.1kW
Rated Rpm2800
Starterelectric
Starter Volts12
Oil Capacity7.1qts / 6.7L
Coolant Capacity9 qts /8.5 L

Engine

DescriptionYanmar 2.1L 4-cyl diesel
Fuel Tank15.85gal / 60.0L

Transmission

Typehydrostatic
Gearsinfinite (3-range) forward and reverse
Oil Capacity9.2qts / 8.7L

Mechanical

Chassis4x4 MFWD 4WD
Steeringpower
Brakeswet disc
CabCab standard with air-conditioning.
Transmissionhydrostatic

Tires

Standard Tires (ag)Front: 9.5-16. Rear: 13.6-26
Industrial Front12-16.5
Industrial Rear17.5L-24

Dimensions

Wheelbase76.2inches / 193cm
Length141.3inches / 358cm
Width63.8inches / 162cm
Height (cab)99.6inches / 252cm
Weight4233lbs / 1920kg
Ground Clearance13.8inches / 35cm

Dimensions And Tires

Wheelbase76.2inches / 193cm
Weight4233lbs / 1920kg
Front Tire9.5-16
Rear Tire13.6-26

Hydraulics

Typeopen center
Valves2
Pump Flow9.5gpm / 36.0lpm
Total Flow14.5gpm / 54.9lpm
Steering Flow5 gpm /18.9 lpm

Tractor Hitch

Rear TypeI
Controlposition and draft control
Rear Lift (at Ends)3314lbs / 1503kg
Rear Lift (at 242945lbs / 1335kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps70
Charging Volts12
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic
Rear Rpm540 (1.375)

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