Zetor 25A

Production: 1949 - 1961  

Production
Manufacturer:	Zetor
Type:	Standard-tread tractor
Factory:	Brno, Czechoslovakia
Total built:	158,570

Variants

standard chassis

row-crop chassis

Zetor 25A Power
Engine:	25 hp 18.6 kW

Mechanical
Chassis:	4x2 2WD
Cab:	Open operator station.
Transmission:	6-speed gear

Power Take-off (PTO)
Rear PTO:	live
Rear RPM:	540
Engine RPM:	535@1600

Engine Detail
Zetor
diesel
2-cylinder
liquid-cooled
Displacement:	126.8 ci 2.1 L
Bore/Stroke:	4.134x4.724 inches 105 x 120 mm
Power:	25 hp 18.6 kW
Compression:	18:1
Rated RPM:	1800
Starter volts:	12
Starter power:	4 hp 3.0 kW

Transmission
Type:	gear
Gears:	6 forward and 2 reverse
Clutch:	dry disc

Dimensions
Wheelbase:	74.8 inches 189 cm
Length:	126 inches 320 cm
Weight:	4026 lbs 1826 kg
Clearance (front axle):	16.5 inches 41 cm
Front tread:	47.2 to 59.1 inches 119 to 150 cm
Rear tread:	47.2 to 59.1 inches 119 to 150 cm