25K by Zetor

1948 - 1961

1948 - 1961 Row-Crop tractor

Production

Production Manufacturer:Zetor
Type:Row-Crop tractor
Factory:Brno, Czechoslovakia

Variants

Variants 25A:standard chassis
25K:row-crop chassis

1949 - 1961

1949 - 1961
Standard-tread tractor

Production

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

Variants

Variants
25A:standard chassis
25K:row-crop chassis

Zetor 25A Power

Zetor 25A Power
Engine:25 hp
18.6 kW

Zetor 25A Engine

Zetor 25A Engine
Zetor 2.1L 2-cyl diesel
Fuel tank:11.9 gal
45.0 L
Engine details ...

Mechanical

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

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires
Wheelbase:74.8 inches
189 cm
Weight:4026 lbs
1826 kg
Front tire:5.50-16
Rear tire:11.25-24
Full dimensions and tires ...

Links

Links
Zetor Model 25 A: Photos and information on the 25A from Kurt Ristniemi
Zetor 25: Photos, data, and wiring information on the 25 in Finland

Electrical

Electrical
Ground:negative
Charging system:generator
Charging amps:12.5
Battery volts:12
Battery AH:150

Zetor 25K Power

Zetor 25K Power Engine:25 hp
18.6 kW

Zetor 25K Engine

Zetor 25K Engine Zetor 2.1L 2-cyl diesel Fuel tank:11.9 gal
45.0 L
Engine details ...

1948 - 1961

1948 - 1961
Row-Crop tractor

Engine Detail

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

Mechanical

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

1948 - 1961

1948 - 1961
Row-Crop tractor

Transmission

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

Speeds

Speeds

Power Take-off (PTO)

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

Dimensions & Tires

Dimensions & Tires Wheelbase:74.8 inches
189 cm
Weight:4310 lbs
1955 kg
Front tire:5.50-16
Rear tire:9-36
Full dimensions and tires ...

1948 - 1961

1948 - 1961
Row-Crop tractor

Zetor 25K Tires

Zetor 25K Tires
Ag front:5.50-16
Ag rear:9-36
 13-28

Dimensions

Dimensions
Wheelbase:74.8 inches
189 cm
Length:126 inches
320 cm
Weight:4310 lbs
1955 kg
Clearance (front axle):20.5 inches
52 cm
Front tread:48.3 to 59.8 inches
122 to 151 cm

Electrical

Electrical Ground:negative
Charging system:generator
Charging amps:12.5
Battery volts:12
Battery AH:150

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