Belarus MTZ-521

Belarus MTZ-521 Technical Specifications

Belarus MTZ-521 is a Row-Crop tractor that was produced by the John Deere between 1973 – 1977.

Below you will find detailed technical specifications for Belarus MTZ-521 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Belarus MTZ-521 Production

Manufacturer: Belarus

Belarus MTZ-521 Mechanical

Chassis: 4×4 MFWD 4WD
Steering: power assist
Brakes: disc
Cab: standard
Transmission: 9-speed


Total flow: 13.2 gpm
50.0 lpm

Tracktor Hitch

Rear lift: 4,410 lbs
2000 kg

Power Take-off (PTO)

Rear RPM: 540/ground

Belarus MTZ-521 Engine detail

Engine Detail
Displacement: 289.8 ci
4.7 L
Bore/Stroke: 4.331×4.921 inches
110 x 125 mm
Power: 67 hp
50.0 kW
Rated RPM: 1800
Torque: 193.3 lb-ft
262.1 Nm
Torque RPM: 1100

Belarus MTZ-521 Transmission overview

Engine Oil

Gears: 9 forward and 2 reverse

Belarus MTZ-521 Dimensions

Wheelbase: 96.5 inches
245 cm
Length: 151.6 inches
385 cm
Height: 101.6 inches
258 cm
Weight: 7,695 lbs
3490 kg


Is Belarus MTZ-521 a good tractor?

The Belarus MTZ-521 is one of the great tractors in the Belarus stable, and it has earned Belarus a fantastic reputation.

How much oil does a Belarus MTZ-521 take?

Check out the Belarus MTZ-521 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Belarus made the ?

The Belarus MTZ-521 was an agricultural tractor model made from 1973 – 1977

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