Bolinder-Munktell BM-21 Specs & Features

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Bolinder-Munktell BM-21 Technical Specifications

Bolinder-Munktell BM-21 is a Row-Crop tractor that was produced by the John Deere between 1951 – 1952.

Below you will find detailed technical specifications for Bolinder-Munktell BM-21 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Bolinder-Munktell BM-21 Production

Manufacturer:
Manufacturer:	Bolinder-Munktell (a part of Volvo)
Type:	Standard-tread tractor
Factory:	Eskilstuna, Sweden

Bolinder-Munktell BM-21 Electrical

Charging system:	generator
Batteries:	4
Battery volts:	6

Bolinder-Munktell BM-21 Mechanical

Chassis:

4×2 2WD

Steering:

manual

Cab:

Open operator station.

Transmission:

5-speed gear

Power Take-off (PTO)

Rear RPM:

540 (1.375)

Bolinder-Munktell BM-21 Engine detail

Engine Detail
Bolinder W5
diesel
2-cylinder
liquid-cooled
Displacement:	323.4 ci 5.3 L
Bore/Stroke:	5.91×5.91 inches 150 x 150 mm
Power:	43 hp 32.1 kW
Rated RPM:	1050
Starter:	electric
Starter volts:	24
Oil capacity:	11.1 qts 10.5 L
Coolant capacity:	23.3 qts 22.1 L

Bolinder-Munktell BM-21 Transmission overview

Engine Oil

Type:	gear
Gears:	5 forward and 1 reverse

Bolinder-Munktell BM-21 Dimensions

Wheelbase:	80.9 inches 205 cm
Length:	128 inches 325 cm
Width:	71.7 inches 182 cm
Height (steering wheel):	72.8 inches 184 cm
Height (hood):	59.8 inches 151 cm
Weight:	5897 lbs 2674 kg
Front tread:	52.4 inches 133 cm
Rear tread:	57.1 inches 145 cm

FAQ

Is Bolinder-Munktell BM-21 a good tractor?

The Bolinder-Munktell BM-21 is one of the great tractors in the Bolinder-Munktell (a part of Volvo) stable, and it has earned Bolinder-Munktell (a part of Volvo) a fantastic reputation.

How much oil does a Bolinder-Munktell BM-21 take?

Check out the Bolinder-Munktell BM-21 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 Bolinder-Munktell (a part of Volvo) made the BM-21?

The Bolinder-Munktell BM-21 was an agricultural tractor model made from 1951 – 1952